Sony Xperia Z4 Tablet LTE vs Sony Xperia Z3 Tablet Compact

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PHONES
Phone Names Sony Xperia Z4 Tablet LTE Sony Xperia Z3 Tablet Compact
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1700 / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 401, 2, 3, 4, 5, 7, 8, 13, 17, 20 - SGP621
SpeedHSPA 42.2/5.76 Mbps, LTE Cat6 300/50 MbpsHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
 -1, 3, 5, 7, 8, 28, 40 - SGP641
Launch
Announced2015, March. Released 2015, June2014, September. Released 2014, November
StatusDiscontinuedDiscontinued
Body
Dimensions254 x 167 x 6.1 mm (10.0 x 6.57 x 0.24 in)213.4 x 123.6 x 6.4 mm (8.40 x 4.87 x 0.25 in)
SIMNano-SIMNano-SIM
Weight393 g (13.86 oz)270 g (9.52 oz)
 IP68 dust/water resistant (up to 1.5m for 30 min)IP68 dust/water resistant (up to 1.5m for 30 mins)
Display
ProtectionScratch-resistant glass, oleophobic coatingShatter proof glass, oleophobic coating
Resolution2560 x 1600 pixels, 16:10 ratio (~299 ppi density)1200 x 1920 pixels, 16:10 ratio (~283 ppi density)
Size10.1 inches, 295.8 cm2 (~69.7% screen-to-body ratio)8.0 inches, 185.6 cm2 (~70.4% screen-to-body ratio)
TypeIPS LCDTFT LCD
 Triluminos display X-Reality EngineTriluminos display X-Reality Engine
Platform
CPUOcta-core (4x1.5 GHz Cortex-A53 & 4x2.0 GHz Cortex-A57)Quad-core 2.5 GHz Krait 400
ChipsetQualcomm MSM8994 Snapdragon 810 (20 nm)Qualcomm MSM8974AB Snapdragon 801 (28 nm)
GPUAdreno 430Adreno 330
OSAndroid 5.0 (Lollipop), upgradable to 7.1 (Nougat)Android 4.4.2 (KitKat), upgradable to 6.0 (Marshmallow)
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal32GB 3GB RAM16GB 3GB RAM
 eMMC 5.0eMMC 5.0
Main Camera
FeaturesHDRHDR, panorama
Single8.1 MP, AF8.1 MP, AF
Video1080p@30fps, HDR1080p@30fps
Selfie camera
Single5.1 MP2.2 MP, f/2.8
Video-1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
Comms
Bluetooth4.1, A2DP, LE, aptX4.0, A2DP, LE, aptX
NFCYesYes
PositioningGPS, GLONASS, BDSGPS, GLONASS
RadioFM radio, RDSFM radio, RDS
USBmicroUSB 2.0 (MHL 3.0 TV-out)microUSB 2.0 (MHL 3 TV-out), OTG, magnetic connector
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, DLNA, Wi-Fi Direct, hotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
Features
SensorsAccelerometer, gyro, compassAccelerometer, gyro, compass, barometer
 ANT+ANT+
Battery
Charging18W wired, QC218W wired, QC2
Music play-Up to 170 h
Stand-by-Up to 1100 h (2G) / Up to 1300 h (3G)
Talk time-Up to 19 h (2G) / Up to 23 h (3G)
TypeLi-Po 6000 mAh, non-removableLi-Ion 4500 mAh, non-removable
Misc
ColorsBlack, WhiteBlack, White
ModelsSGP771SGP621, SGP611
PriceAbout 500 EURAbout 380 EUR
SAR-1.42 W/kg (body)
SAR EU-0.84 W/kg (body)
Tests
Audio quality- Noise -81.4dB / Crosstalk -83.5dB
Battery life Endurance rating 105h -
Camera- Photo / Video
Display- Contrast ratio: 1416 (nominal), 1.735 (sunlight)
Loudspeaker- Voice 66dB / Noise 66dB / Ring 65dB
Performance- Basemark X: 12911
OUR TESTS
Audio quality-Noise -81.4dB / Crosstalk -83.5dB
Battery (old)Endurance rating 105h-
Camera-Photo / Video
Display-Contrast ratio: 1416 (nominal), 1.735 (sunlight)
Loudspeaker-Voice 66dB / Noise 66dB / Ring 65dB
Performance-Basemark X: 12911