Xperia™ Z4 Tablet SOT31

That's why I choose Xperia.

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Product Summary

  • Display Size
    Approx. 10.1 inches
  • Effective Pixels
    Main : 8.10 million pixels
    Sub : 5.10 million pixels
  • Battery Capacity
  • Internal memory capacity (RAM/ROM)
  • Size
    Approx. 254 x 167 x 6.1mm
  • Weight
    Approx. 393g
  • Wi-Fi
  • OS
    Android™ 5.0
  • 4G LTE (800MHz/2GHz)
    4G LTE (800MHz/2GHz)
    We provide an ultra high-speed communication services with a maximum receiving speed of 75 Mbps that is easy to connect to with a 99% population coverage rate (800 MHz). * The maximum receiving speed differs depending on the model and area.
  • au VoLTE
    au VoLTE
    Allows you to use clearer voice calls compared to 3G.

    Detail From here

  • TV
    Users can watch digital terrestrial broadcasting TV.

    Detail From here

  • Water proof
    Water proof
    Mobile phones durable to water.
  • Osaifu-Keitai®
    Turn the phone into e-money, a train ticket, or a point card. This convenient service lets you use the phone for various situations just by touching it to a reader.
  • au World Service
    au World Service
    Service for using current au cellphone and number overseas.

    Detail From here

  • Hi-Res
    Playback music with sound quality higher than that of music CDs.
  • Emergency Rapid Mail
    Emergency Rapid Mail
    Emergency news service for earthquakes, tsunami or other disasters and their evacuation sites announced by the National Weather Service, national and local governments. *Some cellphones will only receive emergency earthquake news.

Product Video

(in Japanese Only)

point 1

The world's thinnest and lightest*1 tablet. And, with its waterproof performance*2, you'll want to take it everywhere.

A thinness and lightness that makes you want to walk around with it

image:A thinness and lightness that makes you want to walk around with it

The Xperia™ Z4 Tablet has an approximate 10.1-inch large screen with a frame that has been reduced 30% at the sides and 17% at the top and bottom from the Xperia™ Z2 Tablet, and is the world's lightest tablet at approximately 393g.

Furthermore, by making the battery more compact and the LCD panel thinner, this tablet is the world's thinnest at approximately 6.1mm.

With its combination of a large easy-to-view screen and thin, light mobility, you will always have it on you whether for work, business trips, vacations, or other venture.

Reliable waterproof performance

image:Reliable waterproof performance

Enjoy your favorite movie on the large screen while relaxing in the bath. Thanks to the waterproof performance of Xperia™, you can use this tablet anywhere you like without worrying of getting it wet. Have your fill of realistically immersive video and music.

image:Waterproof and dustproof performance *2 that makes everyday comfortable

 • Waterproof and dustproof performance*2 that makes everyday comfortable

With IPX5/IPX8 waterproof performance, use the Internet in your bathroom, or take photos or movies in your kitchen.

Also, with a high touch accuracy, erroneous operations are reduced even when water droplets are on the tablet, letting you experience comfortable operation.

Furthermore, this tablet has dustproof performance, meaning that you can use it carefree even during outdoor leisure activities in dusty locations.

  1. Among LTE/3G tablets with a10-inch or larger display. As of May 13, 2015, according to research by Sony Mobile Communications
  2. IPX5/IPX8 waterproof and IP6X dustproof performance. Be sure the caps are securely fastened.
  • Never charge the smartphone when wet. This includes the external connection terminals.
  • Do not immerse in ocean, pool, or hot spring water, or bathwater with bath powder.
  • Do not expose or immerse the tablet in anything other than room temperature tap water. This includes alcohol, soap, detergent, and other liquids.
  • Do not expose or immerse the tablet in hot water. This smartphone is not designed with resistance to heat.
  • Do not keep the tablet in the bathroom for long periods of time.
point 2

High-definition large screen display and a powerful CPU provide comfortable usability.

High-definition display

image:High-definition display

This tablet can be used for many outdoor activities. Even under direct sunlight, the display is easy-to-view. Xperia™ is equipped with the BRAVIA™ imaging technology from Sony LCD TVs, providing a beautiful display.

  • 10.1-inch screen provides realistic images

This tablet is equipped with an approximate 10.1-inch high-definition display converged from technology cultivated with BRAVIA. The WQXGA (2560 x 1600), which exceeds Full HD, provides a realistic image experience. Furthermore, X-Reality® for mobile, which achieves better image detail, and TRILUMINOS® Display for mobile, which brings out the subtle nuances of colors, let you enjoy beautiful and vivid photos and video for images with low resolution.

Also, the tablet's sensor detects when you are under strong outdoor light and not only brightens the display, but automatically optimizes image quality to provide an easy-to-view display even in bright outdoor locations.

Fast response

image:Fast response

Tablets with a slow response are frustrating when using them for business negotiations.

If you have ever experienced this, Xperia™ with its next-generation CPU and communications technology is for you.

Startup and downloads are impressively smooth, providing you comfortable operation.

  • A powerful CPU achieves comfortable operation

This tablet uses a 64bit octa-core CPU that improves its performance even further. Large files can be started quickly, and character input response and operation is smooth.

  • Next-generation communications technology further improves receiving speed

Both 4G LTE and WiMAX 2+ support carrier aggregation, making the Internet even faster. Experience comfortable viewing of high quality video and downloading of music.

  • Service areas that support carrier aggregation and service areas that support WiMAX 2+ are limited. The actual communication speed may fall substantially short of the maximum for various reasons including your use environment and the traffic amount even in the service area.
point 3

A dedicated keyboard (sold separately) and long-lasting battery*3 support your business situations

Just like a computer.

Be more excited since you can use this tablet in place of a notebook computer.

This computer-like feel comes from the demand for more comfort, which Xperia™ makes come true.

By connecting the dedicated keyboard*, this tablet achieves operability just like that of a computer.

  • Bluetooth® keyboard for Xperia™ Z4 Tablet (BKB50/sold separately)
image:Bluetooth® keyboard for Xperia™ Z4 Tablet (BKB50/sold separately)
image: keyboard
image: keyboard
image: keyboard
image: keyboard

The look when closed is just like a notebook computer

image: keyboard

Function keys provide smooth operation

  • The attachable keyboard makes carrying around convenient

The Bluetooth® keyboard (BKB50/sold separately) is easy to attach and made with a special structure that makes it hard to slip off. It can be tilted from 0 to 125 degrees enabling you to open and close it in a wide range, which lets you adjust the screen to a position that is easy to view. Furthermore, you can close the keyboard while it is attached to the tablet, preserving the slim shape of the tablet and making it easy to carry around. Easily switch between tablet and computer to match your usage situation.

  • Maximum allowance ±5 degrees of the tilt angle
  • Position the tablet perpendicular to the keyboard when attaching.
  • The Bluetooth® keyboard (BKB50) is sold at au shops and the au Online Shop as an accessory of the au +1 collection. (Scheduled to be also sold at the Xperia™ Store, Sony Store, and some retailers)
  1. Depending on your usage and communication environment, available time of use differs.
point 4

More convenience by using a smartphone with the tablet

au Share Link

image:au Share Link

Directly display and operate your smartphone screen, which may be in a location away from you or being charged, on Xperia Z4 Tablet. Notifications for incoming calls and emails ( to your smartphone are sent to the Xperia™ Z4 Tablet in your hands so you won't miss any new arrivals. You can also reply to emails right from your Xperia™ Z4 Tablet. Also, Xperia™ Z4 Tablet is packed with convenient functions like the Transfer View function which allows you to send websites that you are viewing on your smartphone to your Xperia™ Z4 Tablet to continue viewing them seamlessly.

  • Each device requires an au contract. Available by pairing with supported Android™ smartphones.


  • To connect to the Internet, subscription to the separate "LTE NET course" is required.
  • The unit can be used only with an au Nano IC Card 04 LE.
  • When connecting to the Internet via tethering, it may not work correctly depending on your usage environment and external connected devices. To use tethering, application for the Tethering Option (¥500/month) is required.
  • EZweb service and EZ apps are not available. When you switch from the current mobile phone contracted under the EZ WIN Course to a new one, note that your subscription to EZweb service and EZweb site, e-mail newsletters, Machi-Uta is not automatically terminated or cancelled. To cancel or unsubscribe from these services, please take necessary procedures.
  • Tablets may access the Internet in some applications even when a user does not operate the device. In regards to the installation of apps, some apps installed from the Internet pose the risk of making tablets' (and PCs alike) operations unstable or of making tablets complicit in illicit activities due to attacks by malicious hackers. Accordingly, make sure that a provider of an app to be installed is reliable and check its operating conditions before use. Please note that apps installed by yourself and any malfunctions arising from them are not covered by the warranty. KDDI is not responsible for any trouble resulting from installation of apps.
  • All screen depictions are simulated images. Actual screen may differ.
  • Specifications are subject to change without prior notification.

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