Review of the tablet Sony Xperia Z4 Tablet: an upgrade not on schedule. Sony Xperia Z4 officially presented in Japan Review of the tablet sony xperia z4 tablet universal

Sony Xperia Z4 is the "surprise" flagship of 2015, which was presented on April 20 in a version for the Japanese market. In other countries, it will presumably be named Z3 + or Z3s. Among the characteristics are a 5.2 ″ display with FHD-resolution, as well as a Qualcomm Snapdragon 810 processor and 3 gigabytes of RAM. At the same time, the camera modules were updated, but the resolution increased only for the front one - from 2 to 5 megapixels.

The beginning of September is not only an intensified yearning for the past summer, but also joy because of the newly presented new products from the world of high technologies. Will this year be an exception? Of course not, and there is a lot of evidence for this statement. For example, about two weeks ago at the event, representatives of the South Korean company Samsung announced the approach of the announcement. In addition, a whole bunch of new smartphones will be presented by the Japanese Sony, as reported by the manufacturer's employees by mistake. What will they be? We'll find out right now.

You might not have noticed this, but the mobile industry has gone through another smooth turn in its development path, thereby determining its further route for a long time. We are talking about biometric scanners. Today, finding a flagship smartphone without a fingerprint sensor is as difficult as finding one without a QuadHD display. The development of mobile operating systems in general and mobile payments in particular elevates the fingerprint scanner to the category of mandatory device components. Naturally, manufacturers fighting for the top segment of the market have long ago implemented this in their devices. But there are also those among A-brands who believe that in the new model it is quite enough to change the number in the name.

The Japanese company Sony is one of the few manufacturers to which you can deservedly make sharp jokes. The fact is that the engineers of the technology giant release flagships too often, but the differences between them are too few. What is the display resolution, which has not changed since the very first representative of the notorious line. The rate of development of characteristics was noticeably higher, but this is still not enough. However, very soon everything may change. The new Z5 and Xperia Z5 Compact are expecting a feature that Sony seems to have long forgotten about.

More recently, Sony Ericsson phones have been the favorites of users. Many still remember them fondly. They were distinguished by their unique beautiful design and functionality worthy of their time. But in the phone industry, progress was fast. And the uniqueness of Sony phone design is a thing of the past. Almost all smartphones are "rectangles" with touch screens, and software plays a huge role in them. The company's smartphones still exist today, but even that doesn't make them attractive to users.

Although distinguishing one generation of smartphones from the Sony Xperia Z line from another is a rather difficult task, it should be noted that any of these devices looks quite decent. Aside from producing great mobile camera modules, what Sony can do is not spoil a good design. And yet experts have found a way to distinguish it from the Xperia Z3. To do this, however, I had to look inside the smartphone cases.

It's no secret that this year the Japanese manufacturer Sony has decided to release two versions of its flagship. One of them - Xperia Z4 - is intended exclusively for the company's home market, while +, respectively, for users around the world. Despite the differences in the name, both smartphones can boast of the presence of an eight-core Snapdragon 810 chipset. It would seem that the solution is excellent and modern, and therefore there is simply no reason to complain. In fact, everything is somewhat different. Due to CPU heating, the device automatically turns off the camera. How does this happen? Let's get a look.

Just a few days ago, we learned that both versions of the flagship of the Japanese company Sony - and the Z4 - are not indifferent to high temperatures. This, unfortunately, does not force the devices to postpone part of their salaries every month for holidays in hot countries, but from time to time it is quite possible to heat up their cases. Representatives of the electronics giant have a problem and have promised to fix it in the next update, but how do they comment on this incident? Funny and somewhat ridiculous. Let's take a quick look at the wording.

With a vibrant 10.1-inch 2K display and a super-powerful processor, the Sony Xperia Z4 Tablet is also the thinnest and lightest in its class. And it also has good autonomy, and is also not afraid of water and dust. Vesti.Hi-tech were looking for something to find fault with this new product

The Sony Xperia Z4 Tablet, presented this spring in Barcelona at MWC 2015, is the fourth in the lineup, but only the third with a 10.1-inch screen. Recall that the water and dust resistant 10.1-inch first-born in 2013 became the thinnest and lightest tablet in its class. At the beginning of the next 2014, the Xperia Z2 Tablet in the same category (10.1-inch screen) was recognized as the thinnest on the market. And in the fall, the 8-inch turned out to be the lightest among compact tablets (and in second place in terms of thickness). It is not surprising that the next owner of a graceful appearance - Xperia Z4 Tablet also confidently went to the record. According to top managers of Sony, they have tried to keep in the new product all the best of tablet-making, which has gone down to Xperia Z2 Tablet, and also improved those functions that were in greatest demand among users. In Russia, two modifications of the Xperia Z4 Tablet are offered: SGP712 (Wi-Fi only) and SGP771 (Wi-Fi + LTE). In addition, the latest model is available with the BKB50 Bluetooth keyboard.

Specifications

  • Model: SGP771
  • OS: Android 5.0.2 (Lollipop) with Xperia branded shell
  • Processor: 64-bit 8-core (4x ARM Cortex-A57 2.0GHz + 4x ARM Cortex-A53 1.5GHz), Qualcomm Snapdragon 810 platform (MSM8994), Hexagon V56 DSP (800MHz)
  • Graphics subsystem: Adreno 430 (650 MHz)
  • RAM: 3 GB (1600 MHz)
  • Storage memory: 32GB (20.9GB available), microSD / HC / XC card slot (up to 128GB)
  • Screen: 10.1 inches, IPS Triluminos, X-Reality for Mobile, 2K (WQXGA, 2560x1600 pixels), 299 ppi, tempered glass, oleophobic coating
  • Cameras: main - 8.1 MP Exmor RS, autofocus, Full HD video recording [email protected], digital zoom (8x), front - 5.1 MP, Sony Exmor R, wide-angle lens, EGF 25 mm
  • Network: GSM / GPRS / EDGE (2G), UMTS HSPA + (3G), LTE (4G) Cat. 6 (300 Mbps)
  • SIM card: one nanoSIM (4FF)
  • Interfaces: Wi-Fi 802.11 a / b / g / n / ac (2.4 GHz + 5 GHz), Bluetooth 4.1, NFC, MHL 3.0, DLNA, ANT +
  • Navigation: GPS / GLONASS / Beidou
  • Radio: FM tuner with RDS
  • Features: dustproof and waterproof (IP65 / 68)
  • Sensors: Accelerometer, Gyroscope, Hall Sensor, Barometer, Light Sensor
  • Battery: non-removable, lithium polymer, 6,000 mAh
  • Dimensions: 254x167x6.1 mm
  • Weight: 393 grams
  • Color: white, black

Design, ergonomics

The Xperia Z4 Tablet is available in two classic classic colors - black and white.

Sony is true to itself even in the smallest detail (including the packaging), which is already talking about the overall design concept of OmniBalance. Setting a new benchmark for 10 '' tablets

the presented device has become thinner and lighter than its predecessor, the record holder Xperia Z2 Tablet - (6.1 mm versus 6.4 mm) and (393 g versus 439 g). Note that the version without LTE weighs 389 g at all. But, for example, the weight and thickness of the 10.5-inch Samsung Galaxy Tab S 10.5 from last year's edition (2014) is 467 g and 6.6 mm, respectively. A device from a completely different "galaxy" can boast of a record thickness (6.1 mm) - Apple iPad Air 2, its weight, however, pumped up (444 g), and dust storms with water procedures are contraindicated for it.

The edges of the Xperia Z4 Tablet have become even more "soft" - plastic and rounded, therefore, thanks to the pleasant tactile sensations, it is quite comfortable to hold the device in your hands. However, this trend is already familiar from the 8-inch.

The metal corners, which are called shock-absorbing, are made of stainless steel and are designed to somehow protect the tablet from falling. For the rear panel of the device, a rough matte plastic is used, which collects "greasy" fingerprints, however, and less willingly than the usual soft-touch coating. The entire front panel is still covered with tempered mineral glass with an oleophobic coating.

In accordance with the requirements of IP65 / IP68 standards, the new tablet is reliably protected from dust and moisture. In particular, he is not afraid of even jets of water under low pressure (IPx5) and an hour and a half in water at a depth of 1.5 meters (IPx8). In order to somewhat cool the "hot" heads who are immediately going to run to the beach or the pool, we note that immersion in salt water is generally excluded, and after the device gets into chlorinated water, it will then have to be rinsed with fresh water. As for the protection against ingress of solid particles, it has become even more rigid compared to the Xperia Z2 Tablet, since dustproof (IP5x) has been replaced by complete dustproof (IP6x).

In the upper left corner of the front panel above the screen (hereinafter everything about landscape orientation), the manufacturer's logo was applied, while the front camera lens is in the center, to the left of it is the light sensor, and the notification charging LED is next to the right edge ... On the left and right edges of the protective glass inconspicuous thin cutouts are made for the grilles of stereo speakers.

The lower end of the case is empty,

and the upper end was occupied by two bare holes for a microphone and a 3.5 mm connector for connecting an audio headset. Here, under the common flap, there is a slot for a microSD memory card and a tray for a subscriber identification module in nanoSIM format (only for the LTE version). There you can also see a small yellow OFF button for forced shutdown of the device.

The volume rocker and the most recognizable design detail of the Xperia family - the round metal power / lock button - are on the left edge.

A microUSB connector was placed on the right edge. Now it does not have a plug, making it quick and easy to connect the charger. For this reason, the magnetic connector for connecting the charging dock was simply abandoned. However, after contact with water, the USB port will have to be thoroughly dried.

On the back panel with the Sony, Xperia and NFC logos (at the location of the antenna of the same name)

closer to the upper right corner provided a hole for the lens of the main camera.

The lightweight Xperia Z4 Tablet is a pleasure to hold in your hands, your hands not only do not slip, but they do not get tired at all. This is especially noticeable if you recently dealt with something more impressive in thickness and weight from the class of 10-inch devices.

Screen, camera, sound

Compared to its 10.1-inch predecessor, which was content with Full HD-resolution, the Xperia Z4 Tablet's screen has learned to display 2560x1600 pixels (WQXGA, 16:10), which at this diagonal size provides a pixel density per inch of 299 ppi (versus 224 ppi for Xperia Z2 Tablet). But on the 10.5-inch Super AMOLED screen of the Samsung Galaxy Tab S5 with the same resolution, the density is, of course, lower - 288 ppi. By the way, recall that at Quad HD-resolution the total number of points should be 4 times more (2560x1440) than for HD (1280x720). As you can see, this is also true in this case. The new items also increased the ratio of the screen area to the total area of \u200b\u200bthe front panel - 66.35% versus 64.68% for the Xperia Z2 Tablet.

Triluminos and X-Reality, adapted for mobile devices, migrated from the Z-line smartphones to the tablet. In a nutshell, Triluminos is usually explained by replacing white LEDs in the display backlight with blue ones (in fact, there is a rather complex physics that operates with quantum dots). In turn, the X-Reality algorithms "conjure" over the image itself, from the signal of which several components are preliminarily extracted, including texture, contour, contrast and color, and each of them is analyzed and processed separately. The result of such a cool "batch" should be more natural color rendition and improved picture quality.

In practice, the screen of the new tablet is distinguished not only by good anti-glare properties, but also by large viewing angles, as well as high contrast and a good margin of brightness. And the color reproduction is subjectively pretty good - the colors are bright and juicy, almost like on an AMOLED display. The developers have not forgotten about the oleophobic coating.

The brightness of the display can be adjusted manually, or you can use adaptive adjustment, which works from the light sensor quite correctly. When viewing photos and videos, the settings offer you to use the maximum brightness mode, and the smart backlight control function will automatically detect if the tablet is in your hand. It is convenient to wake up the backlight with a double tap on the screen.

Another option in the settings allows you to independently adjust the color temperature. The tablet's screen supports multi-touch, and the AnTuTu Tester and MultiTouch Tester test programs confidently recognize ten simultaneous touches.

Taking photos outdoors on a 10.1-inch tablet is not a great idea. In addition, others may misunderstand you. On the other hand, the possibility of photo and video recording of events will come in handy, as they say, in any "fire" case. One way or another, the photo-module of the main camera of the Xperia Z4 Tablet has not changed much compared to its predecessor. There is the same back-illuminated 8MP Exmor RS sensor, autofocus and digital zoom. But the front camera, following the general fashion, has become more advanced. The resolution of the Exmor R sensor has grown from 2.2 to 5 megapixels. True, there is no autofocusing here, and the flash is absent as well as on the main photo module.

The image resolution for the main camera is 3264x2448 pixels (8 MP) with an aspect ratio of 4: 3 and 3264x1836 pixels (6 MP) for a 16: 9 wide frame. The camera can also record Full HD video (1080p) at a frame rate of 30 fps, while clips are saved in MP4 container files (video - MPEG4, sound - AAC). Several examples of photos can be viewed.

In turn, the front camera allows you to make "selfies" of an acceptable quality with a resolution of 2592x1458 (3.7 MP; 16: 9) and 2592x1944 (5 MP; 4: 3) pixels, respectively. Of course, it does a great job with video calls, and, like the main camera, it supports Full HD recording (1080p @ 30fps).

The interface of the "Camera" program is well known to all owners of gadgets of the Xperia family. Of the ten main photo applications, first of all it is worth noting the built-in "Super Auto", where the optimization of shooting parameters is performed automatically. But the "Manual" photo application provides a set of necessary adjustments, including exposure steps and white balance, as well as predefined scenes (presets such as "Portrait", "Beach", "Night Scene", etc.).

With nothing to do, you can indulge in apps that offer artistic as well as AR effects and entertainment.

The holes for the grilles of the front stereo speakers are made so inconspicuous that at first it seems that the tablet is simply "ventriloquism". Nevertheless, a fairly good sound quality and a decent headroom are provided. Among the usual settings is the "enhancer" ClearAudio +, the inclusion of which adjusts the sound to the preset and, as it is considered, optimal parameters. To equalize the volume of all media content, you should check the dynamic normalizer option and determine the microphone sensitivity (automatic, high, medium, low).

The playback quality is largely determined by the type of headphones connected. Some of them are required to support digital noise reduction. Others let you listen to music in High-Resolution Audio format (DSD, WAV, AIFF, FLAC, ALAC files). When a song is recorded in a different format, the DSEE HX (Digital Sound Enhancement Engine) technology is designed to correct the situation, restoring the part of the frequency spectrum lost in MP3 files. Well, when using the Sony LDAC codec in the gadget, high sound quality is guaranteed even in wireless mode. Perhaps for these reasons, there are simply no headphones included with the Xperia Z4 Tablet. And they would be useful, at least as a shortwave antenna for the built-in FM tuner with RDS.

Filling, performance

The first among tablets Xperia Z4 Tablet received the most powerful platform at the time of release Qualcomm Snapdragon 810 (MSM8994) platform, where eight 64-bit processor cores are united by the ARM big.LITTLE architecture.

At the same time, four energy-efficient cores ARM Cortex-A53 (1.5 GHz) can easily cope with normal loads, and four more powerful ARM Cortex-A57 (2.0 GHz) are included in the work only when necessary. Adreno 430 (650 MHz) with support for 4K resolutions and OpenGL ES 3.1 was implemented as a graphics accelerator on a chip, made taking into account the design standards of 20 nm. According to the manufacturer, in comparison with the Adreno 420, the new accelerator provides 30% higher performance in graphics calculations while reducing power consumption by 20%. One of the Qualcomm Snapdragon 810 features is considered to be a multi-mode modem with LTE Cat support. 6 (LTE Advanced). Complement the base platform with 3 GB of RAM.

Unsurprisingly, on the synthetic AnTuTu Benchmark 5.71 benchmarks, the new tablet topped the table with 53,844 virtual parrots.

Xperia Z4 Tablet also successfully checked on Vellamo Multicore benchmarks

Despite the high screen resolution, on the Epic Citadel visual test with variable settings of High Performance, High Quality and Ultra High Quality, the average frame rate did not change so much - 58.2 fps, 57.9 fps and 42.1 fps, respectively.

On the universal gaming benchmark 3DMark in the recommended Ice Storm Extreme tests, the results just went off scale (Maxed out!). However, the finale of the more difficult Ice Storm Unlimited did not disappoint either.

The Xperia Z4 Tablet earned a total of 1,377 points on the Base Mark OS II cross-platform benchmark.

Of the 32 GB of declared internal memory, the volume of which has doubled (Xperia Z2 Tablet - 16 GB), approximately 20.9 GB is available. It can be expanded by an additional 128 GB using a microSDXC card. For some reason, the external USB drive on our device did not connect, although such a possibility (USB-OTG) is provided in the settings.

The set of wireless communications, among other things, includes a 2-band Wi-Fi 802.11 a / b / g / n / ac (2.4 and 5 GHz) module with MIMO support, as well as NFC and Bluetooth 4.1 interfaces. But the infrared port for controlling home electronics, as in the Xperia Z2 Tablet, is no longer here.

After inserting a nanoSIM card into the corresponding slot, the Xperia Z4 Tablet (model SGP771) works on Russian 2G, 3G and 4G cellular networks. For obvious reasons, this tablet does not have a "conversational" speaker. In order not to inform others about the content of your conversations, it is convenient to make and receive voice calls, for example, using a Bluetooth headset.

The module responsible for determining the location and navigation, which can work in A-GPS mode, quickly finds available satellites from the GLONASS, Beidou and GPS constellations, giving preference to the latter.

The capacity of the non-removable lithium-polymer battery of the new tablet has not changed compared to the Xperia Z2 Tablet and amounted to 6,000 mAh. For example, the Samsung Galaxy Tab S 10.5 tablet with a 10.5-inch Super AMOLED screen received a larger 7,900 mAh battery. By the way, the battery of the Xperia Z4 Tablet fills up for a long time. Since the standard EP880 adapter provides a maximum current of 1.5 A (5 V), a full charge even theoretically requires 4 hours, which in practice results in a longer period of time.

The Xperia Z4 Tablet earned 5,679 points in the AnTuTu Tester program. The test set of MP4 and HD movies ran continuously for less than 6 hours at full brightness.

To extend the battery life, you should lower the backlight level as much as possible, and also activate the Stamina power saving mode in the settings. In this case, according to the manufacturer, it will be possible to view HD videos for up to 17 hours without recharging.

Software

The Xperia Z4 Tablet runs on the Google Android 5.0.2 operating system wrapped in a proprietary Xperia shell. This launcher has quite carefully approached the "lollipop" interface design, where it easily got along without any annoying "frills".

From the tablet lock screen, you can access the Phone (SGP771 only) and Camera applications. Various notifications are also available here. Swiping to the right in the application menu, along with the ordering of icons, opens quick settings with functions for finding and removing programs, as well as the ability to download new ones from Google Play and Sony Select. By tapping the touch button "Recent applications", not only they are called, but also the "Favorites bar", on which you can place shortcuts for programs called "small" (including a browser, calculator, calendar, mail).

KeyboardBKB50

Among the accessories recommended for the Xperia Z4 Tablet, it is worth noting the BKB50 Bluetooth keyboard with a built-in touchpad, which is sold not only as a set, but also separately (9,990 rubles). With a special swivel joint, the BKB50 quickly and easily converts a tablet into a laptop. The ability to change the angle between the device and the keyboard within the range of 0-130 degrees provides the necessary comfort when working. The organization of the Bluetooth pairing is taken over by the NFC interface with one-touch connection, and the 400 mAh battery built into the keyboard is designed, according to the manufacturer, for 8-hour daily use for one and a half months without recharging. When the BKB50 is connected to a tablet, an interface is activated with quick access to the main and proprietary ("small") Sony applications. In addition, the availability of Microsoft Office programs (Word, Excel, PowerPoint), adapted for Android, allows you to work effectively outside the office.

Purchase, conclusions

The Sony Xperia Z4 Tablet lives up to expectations. The developers managed to fit not only a powerful processor, but also a rather capacious battery in a case of record low weight and thickness. At the same time, the entire filling is reliably protected from water and dust. A bright 2K screen and high-quality sound deserve a special mention of the new tablet.

More nitpicking than significant shortcomings are the lack of an IrDA and the slow filling of the battery through regular charging (you can still recall the lack of a flash on the main camera). But the obvious disadvantage of the Sony Xperia Z4 Tablet was its price: model SGP712 (Wi-Fi only) - 41,990 rubles, and SGP771 (Wi-Fi + LTE) - 46,990 rubles. At the same time, the set of the latest model with the BKB50 Bluetooth keyboard will cost 52,990 rubles. Even taking into account the overvalued exchange rate, such pricing seems to have been too reinsured.

Nevertheless, among the "waterfowl" the novelty has no competitors. At the same time, only the Samsung Galaxy Tab S 10.5, which debuted last year, can claim the title of a real rival, for which they now ask an average of 25,450 rubles. Among its features are not only a weaker processor, half the amount of internal memory (16 GB) and a simple front camera (2 MP), but also a fairly large battery (7900 mAh) and a bright 10.5-inch Super AMOLED display ...

The results of the review of the tablet Sony Xperia Z4 Tablet

Pros:

  • Record low weight and thickness
  • High performance
  • Clear screen
  • High quality sound
  • Water and dust resistant
  • Decent battery life

Minuses:

  • High price
  • Slow battery charging
  • No IrDA
- March 10, 2016

I've been asking the price for a long time. Walked around the bush. But when I bought this tablet with a keyboard, it exceeded my wildest expectations. Like a laptop in your pocket. The possibilities are impressive. At the same time, you can work on it "on your knee" because of the lightness, subtlety and convenience of geometry. A very convenient interface with a connected keyboard, and control from it. Everything is thought out to the smallest detail
I was a fan of Sony's technology, and I remain!
Thanks for the combination of quality, power and style!

Advantages:

Combined with a keyboard, the BKB50 is a complete nano laptop!
The performance is impressive
The screen is great
Everything flies
It's incredibly thin and light
The touchscreen response is lightning fast
Charges for a long time (2 days when watching videos, surfing, games, applications and always on music)

Disadvantages:

The only drawbacks are the high price and the lack of accessories on the Russian market.

Use period:

a few months

59 4
  • Anonymously

    - 19 February 2016

    I have been using it for 2 months now, I am still delighted with the tablet. I was pleased with the excellent external stereo speakers with a pleasant and loud sound, a fast interface with nice-looking animation, a battery charge with a couple of hours of games, web surfing, in contact - enough for half a day (in the morning I got up and took off from charging I came to the night and put it on charge) an overabundance of any screen colors (as many say purple) was not noticed, although it is possible that there was such a problem in the first batches, before that I used Ipad air and, frankly, I can’t skip to sleepyhead or an apple in what then conceded to each other

    Advantages:

    Convenient, lightweight, nimble tablet, excellent IPS screen, excellent sound from external speakers and sound quality in headphones

    Disadvantages:

    the back of the tablet heats up a little

    Use period:

    a few months

    32 3
  • Sherstnev Konstantin

    - February 25, 2016

    It's just nice to hold in your hands and you don't want to let go. Gorgeous screen. Clear, bright. Compare with imac retina 5k. There is no difference, it is pleasant to look here and there. I can't use other monitors with low resolution, you get used to good ones.
    I read the reviews and the black PR of competitors is directly traced, the reviews are written under a carbon copy. I have always been and remain a fan of Sony. If you decide to take a sleepyhead, feel free to take it. This is JAPAN, this is quality. Before buying, I read about external fragility - nonsense, I use it soon as half a year - press, do not press, no changes. Durable, cool, chic. Sony fans, do not believe the reviews, the intrigues of PR services! Talk to people live. I know a lot of Sony owners and NONE OF THEM WITH A NEGATIVE REVIEW!

    Advantages:

    An excellent device. Slim, comfortable, pleasant to the touch.
    Excellent viewing angles, performance. I play a joke online, everything is flawless, there are no problems with overheating, the speakers are excellent, especially in terms of location, they are well placed, stereo is guaranteed when watching a movie.

    Disadvantages:

    Is that the absence of headphones, but this is such a trifle and dust, the quality is more than enough.

    Use period:

    a few months

    57 10
  • Dmitry Belyaev

    - March 23, 2016

    for a long time I chose between ipad, samsung and this tablet. Before that, I used the very first sony tablet s for several years, until it began to hopelessly slow down. the tablet even has a slot for sd cards, it is very convenient to view pictures while you are going from excursions and there is usually nothing to do. easily works like a laptop, only very light and, in exclusion from the laptop, in the "airplane" mode is enough for a long flight (at least 6 hours of games and movies)

    Advantages:

    all. works fast, not buggy, thin, battery lasts for a long time. the set can be! dear! keyboard with! touchpad!

    Disadvantages:

    1) overpayment for the brand upon purchase; 2) I was looking for a setting for switching languages \u200b\u200bon an additional keyboard for a long time - an unobvious solution, connect an additional language, and switching through control + space will become available; 3) it has become more difficult to select films - codecs for android do not always pick up the sound

    Use period:

    less than a month

    33 4
  • Sparta Vitaly

    - January 9, 2016

    I am using the third month - no complaints. To whom there is a buggy screen color, I don’t know, excellent IPS. Normal sound for waterproof speakers. The volume is enough for my eyes. Games fly all, while I can not say that it is so cretically heated. Within normal limits for such a fast stone. The battery survives on games, yes. But alas, battery manufacturers have not yet made their breakthrough. And so, I advise everyone, the apparatus is a bomb!
    P.s. I wonder where the negative reviews come from? Unfair competition? Very similar.

    Advantages:

    Thin, fast, very light (it seems that the case is heavier than the tablet), screen.

    Use period:

    a few months

    50 9
  • Mishurov Pavel

    - August 3, 2015

    As for the screen, there is light at the bottom, where there is usually a black bar with navigation buttons or a black bar when watching a 16x9 video (16x10 screen), so the light is visible only when you specifically make a white full screen at maximum brightness, in real use on my copy, the light is absolutely not visible ... As for the heating of the case, nothing is felt through the case, however, I have not tried heavy 3D games, so I'm not 100% sure. The speed of work is just lightning fast (surfing, reading pdf, ms office, video online).

    Advantages:

    Slim, lightweight. waterproof, gorgeous screen, fast, nice android shell, good speakers, no dialer and sms apps are cut out like on other tablets, two years warranty from Sony

    Disadvantages:

    Expensive, although there are no direct competitors in performance characteristics, $ 100 should have been cheaper at least, which would only add to its popularity; no fingerprint sensor, for this money should have been; slow charging included; no stylus provided

    Use period:

    a few months

    30 17
  • Kolosov Sergey

    - June 5, 2016

    Advantages:

    Everything is gorgeous!
    1. Very bright and beautiful display.
    2. A very fast and powerful tablet.
    3. Excellent optimization and high speed of applications.
    4. Support for everything in the Google Play Market.
    5. Sony as always on top.
    I recommend this tablet to everyone who needs a powerful thing!

    Disadvantages:

    The only drawback: For such a price, it was possible to insert a camera better, it does not take such high-quality pictures.

    Use period:

    less than a month

    23 7
  • kovin denis

    - June 28, 2016

    great model

    Advantages:

    assembly, weight, color rendering

    Disadvantages:

    Use period:

    less than a month

    12 7
  • Alexey Rybakov

    - July 19, 2016

    IMHO, the speakers and the power button with the volume rocker are not very well located. You watch a movie and block the sound with your thumbs .. it is really simple to treat it, you turn it upside down and voila, everything is super, about the buttons it would be more convenient if they were located under the right hand. But this is for me personally.

    Advantages:

    thin, lightweight, water resistant, very nimble, 2k screen ...

    Disadvantages:

    Use period:

    a few months

    0 0
  • Lyakker Yuri

    - February 17, 2017

    I like the tablet, after updating to 6 then 7
    there was not enough space 32 GB is not enough for me
    The ability to use an sd card is essential for me,
    If you regularly follow (clearing the cache, etc.), there are no freezes
    I recommend
    In the family z2 and z4

    Advantages:

    Screen
    The weight
    The size
    Android
    Iron

    Disadvantages:

    Charging is not magnetic as on z2 it is a minus

    Use period:

    more than a year

    6 2
  • Alexey Rybakov

    - July 20, 2016

    IMHO, the speakers and the power button with the volume rocker are not very well located. Watching a movie ...

    Advantages:

    thin, lightweight, waterproof, very smart, 2k screen, good sound, power consumption (very tenacious) ...

    Disadvantages:

    Use period:

    a few months

    18 1
    • 2 years ago 0

      Convenient, lightweight, nimble tablet, excellent IPS screen, excellent sound from external speakers and sound quality in headphones

      2 years ago 0

      Nimble, pleasant in the hand and very thin.

      2 years ago 0

      Thin, fast, very light (it seems that the case is heavier than the tablet), screen.

      2 years ago 0

      Slim, lightweight. waterproof, gorgeous screen, fast, nice android shell, good speakers, no dialer and sms apps are cut out like on other tablets, two years warranty from Sony

      2 years ago 0

      Compact

      2 years ago 0

      Slim, fast, good design, many pluses

      2 years ago 0

      Stable for Sony good design and nice shell for Android

      2 years ago 0

      Slim Lightweight Pretty Fast Very fast. Screen

      2 years ago 0

      Thin, light, that's all.

      2 years ago 0

      An excellent device. Slim, comfortable, pleasant to the touch. Excellent viewing angles, performance. I play a joke online, everything is flawless, there are no problems with overheating, the speakers are excellent, especially in terms of location, they are well placed, stereo is guaranteed when watching a movie.

      2 years ago 0

      the back of the tablet heats up a little

      2 years ago 0

      Everything has its own limit and the further the thinner, the worse it is to hold, and most importantly, the camera is not of high quality (the photos are blurry), the screen gives off a purple hue, and even with white balance settings. The chromaticity is oversaturated and there is no reduction in color and contrast, which would help - the effect of a negative or a dead kinescope when watching TV.

      2 years ago 0

      Expensive, although there are no direct competitors in performance characteristics, $ 100 should have been cheaper at least, which would only add to its popularity; no fingerprint sensor, for this money should have been; slow charging included; no stylus provided

      2 years ago 0

      The screen was very upset:
      - the angles of the lake are bad, with overflows and color distortions
      - from the bottom, where the system buttons on a light background are very enraged by the darkening, if this is a dumb chip, but rather a jamb. In the vertical state of the tablet, when you read this blackout already enrages
      - the reaction of the sensor when scrolling is generally beyond the bounds - it periodically slows down, the finger travels the distance half as much as the image, then you try to scroll a little, and the page scrolling like zameltishit, well, that is, flips a kilometer.
      Cameras, whatever they write so-so, at home it is always snow, they do not have enough light.
      There is no possibility to charge in the cradle, there are no contacts on the outside, in Tablet Z it was very pleasing.
      The location of the volume and power buttons is just a mockery, together

      2 years ago 0

      Immediately after purchase on the first day. When setting up the tablet, the question arose why in the quick window the inscription "Device tracking: This device is controlled by the nall organization, and then the Administrator can track your actions on the Internet, etc." Accordingly, he immediately called the technical service where with the help of a pleasant girls (to the voice) the tablet, at her prompts, fell into protection mode, after that he never left it. He did not react to the Google account or to my pleas. And, interestingly, after the tablet is rebooted, there are 5-10 seconds when the tablet is not locked and you can use it, then again the protection mode. In technical support, they ask you to take a photo from the tablet, I wonder how if it is blocked. Here's another, tech support recommends using a tablet with disabled

      2 years ago 0

      The tablet gets very hot. And of course, the trademark feature of Sony tablets is marriage. I have uneven screen backlighting and this is in a nearly 50,000 device.

      2 years ago 0

      Androyd dinosaurs are alive.
      Full of unnecessary trash
      The sound is those tin can speakers ....
      Android applications
      Cameras, well, these cannot be put on flagship devices.

      2 years ago 0

      Everyone writes about a long battery life without recharging, it's not like that for me, for 1.5 hours of surfing the Internet the charge dropped by 60C from 96 to 36. Another time I watched two movies (~ 3.5 Hours), the charge dropped to 65. Another problem is that the tablet loses its charge even when the monitor is not working and it is very noticeable, before that the iPad mini did not lose its charge at all with the monitor turned off. I just closed the cover and that's it. Autumn is capricious to video files, even an ordinary mp4 converts for itself, at the same time the Z2 smartphone enters and reads these files without problems. Yes, and with Android, some troubles are often, although this is probably an Android problem. The red price of this device is 20,000 rubles, not under 50.

      2 years ago 0

      Is that the absence of headphones, but this is such a trifle and dust, the quality is more than enough.

      2 years ago 0

      Everything is thinner and thinner. This is not possible, the build quality and durability suffer.

    Sony Xperia Z4 will probably be one of the best Android smartphones of 2015. Thanks to an 8-core processor, an excellent camera and, in all likelihood, a QHD screen.

    Date of issue

    It is not yet known exactly when the Sony Xperia Z4 will start launching, but we expect it soon. Most reports point to a summer launch and it is quite possible before the end of May that it would make sense for both products to hit shelves around the same time.

    On the other hand, there are also rumors that it will not be until September, in which case it will most likely be presented at IFA 2015, which takes place in early September.

    Price

    There have been no reports yet on how much Sony's next flagship will cost, but it will likely be priced at the same price as the Sony Xperia Z3. This phone is priced at $ 800 at launch, so we expect the Sony Xperia Z4 to be around the same price point.

    Design


    Rumors of the Sony Xperia Z4 suggest it will have a very similar design to the Xperia Z3. So you can expect a rectangular OmniBalance design, with a lean build, a power metal button and, in all likelihood, a metal frame and glass at the back.

    However, it may have slightly more rounded corners, smaller bezels and mirrored front and back views. So it sounds like a further improved version of Sony's standard Xperia design, rather than something new.

    While this has not been confirmed either, it seems very likely that the Sony Xperia Z4 will have water and dust resistance, given that most High End Sony phones and tablets already have this option.

    Specifications

    The specs of the Sony Xperia Z4 are still unknown, but there are enough rumors to have a pretty good idea of \u200b\u200bwhat to expect.

    On the one hand, the screen is likely to be between 5.2 and 5.5 inches with an improved 2560 x 1440 QHD, although we cannot 100% count on that.

    The phone will almost certainly be powered by a 64-bit 8-core Snapdragon 810 processor, as rumored to be the processor for most new and upcoming flagships.

    That means you can expect four cores clocked at 2.0GHz and four at 1.5GHz, and most likely 3GB of RAM, although 4GB is also possible.