Apple iPad Air 2 vs Sony Xperia Z4 Tablet

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

iPad Air 2 compared with Xperia Z4 Tablet
AppleiPad Air 2SonyXperia Z4 Tablet
Overview
ReleasedOctober 2014June 2015
Display
Screen size9.7″10.1″
Resolution2048 × 15362560 × 1600 (better)
Sharpness264 pixels per inch299 pixels per inch (better)
PanelLCDLCD
Display typeRetina; LED-backlit IPS LCDTFT LCD with TRILUMINOS Display for mobile and X-Reality for mobile
Pixel density264 ppi–
Display featuresFully laminated; anti-reflective coating; fingerprint-resistant oleophobic coating–
Performance
ChipA8XQualcomm Snapdragon 810
Memory2 GB3 GB (better)
Storage16 GB, 32 GB, 64 GB, 128 GB (better)32 GB
CPU64-bit A8X; M8 motion coprocessor; 2 GB RAM confirmed by iFixitOcta-core Snapdragon 810; four cores at 2.0 GHz and four at 1.5 GHz
Cameras
Rear camera8 MP8.1 MP (better)
Ultra wide cameraNoneNone
Front camera1.2 MP5.1 MP (better)
Rear cameraiSight; f/2.4 five-element lens; autofocus; backside illumination; hybrid IR filter; auto HDR; panorama up to 43 MP; burst; timer; auto image stabilisation; face detection8.1 MP Exmor RS for mobile sensor
Front cameraFaceTime HD; f/2.2; backside illumination; auto HDR; burst; timer; face detection5.1 MP Exmor R for mobile sensor
Video recordingRear 1080p at 30 fps; slow-motion at 120 fps; stabilised time-lapse; video stabilisation; 3x video zoom; front 720pFull HD 1080p recording
Battery and connections
Battery life (maker's claim)Up to 10 hoursUp to 17 hours
Battery (mAh)–6,000 mAh
Battery capacity27.3 Wh–
Mobile data optionYesYes
StylusNot supportedNot supported
Keyboard made for itNoYes
Battery life detailUp to 10 hours Wi-Fi browsing, video or music; nine hours cellular browsingMaker claims approximately 17 hours video or 15 hours Wi-Fi browsing; approximately 4.7 hours for a full charge in Sony's Japanese specification
ChargingPower adapter or USB computer charging–
USB-CLightning; 3.5 mm headphone jackMicro-USB charging and data; microSD, microSDHC and microSDXC expansion up to 128 GB
Wi-FiDual-band 802.11a/b/g/n/ac; HT80 with MIMOIEEE 802.11a/b/g/n/ac; 2.4 and 5 GHz; MIMO
BluetoothBluetooth 4.2 (current Apple UK specifications)Bluetooth 4.1 with LDAC
Mobile networkLTE, UMTS/HSPA/HSPA+/DC-HSDPA, GSM/EDGE and CDMA EV-DO; nano-SIM with Apple SIM support; Wi-Fi calling; cellular model weighs 444 gWi-Fi and LTE variants; Wi-Fi weighs 389 g and LTE 393 g; global launch announced for June 2015, Japanese Wi-Fi sale on 19 June 2015
Stylus supportNo Apple Pencil support–
KeyboardsNo Smart ConnectorBKB50 Bluetooth keyboard dock with touchpad, adjustable display angle and application launcher; bundles differ by region
Design
Weight437 g389 g (better)
Thickness6.1 mm6.1 mm
Height × width240 × 169.5 mm167 × 254 mm
Water and dust resistance–IP68
Operating systemiPadOSAndroid
BiometricsTouch ID in Home button–
SpeakersBuilt-in stereo speakersStereo speakers; high-resolution audio, DSEE HX processing and digital noise cancellation with compatible Sony headphones
MicrophonesDual microphonesBuilt-in mono microphone; 3.5 mm headset socket
SensorsThree-axis gyro; accelerometer; barometer; ambient light; compass; iBeacon; assisted GPS and GLONASS on cellular modelAccelerometer, gyroscope, digital compass, ambient light sensor, GPS and NFC
Materials–Plastic body; IP68-equivalent dust and water protection; card-slot cover must be closed
ColoursSilver, Gold, Space GreyBlack or white
Software at launchiOS 8.1; orders opened 17 October 2014, with availability the following weekAndroid 5.0 Lollipop
In the boxiPad Air 2; Lightning to USB cable; USB power adapterMains adaptor and USB cable; keyboard bundles vary by region

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