Nokia T20 vs Sony Xperia Z4 Tablet LTE

Phones Images
Nokia T20 Sony Xperia Z4 Tablet LTE
PHONES
Phone Names Nokia T20 Sony Xperia Z4 Tablet LTE
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - US, LATAMHSDPA 850 / 900 / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 40, 66 - US, LATAM1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 40
SpeedHSPA, LTE Cat4 150/50 Mbps - cellular model onlyHSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International-
Launch
Announced2021, October 062015, March. Released 2015, June
StatusAvailable. Released 2021, November 02Discontinued
Body
BuildGlass front, aluminum back-
Dimensions247.6 x 157.5 x 7.8 mm (9.75 x 6.20 x 0.31 in)254 x 167 x 6.1 mm (10.0 x 6.57 x 0.24 in)
SIMNano-SIM (cellular model only)Nano-SIM
Weight465 g (Wi-Fi), 470 g (LTE) (1.03 lb)393 g (13.86 oz)
 Splash resistantIP68 dust/water resistant (up to 1.5m for 30 min)
Display
ProtectionScratch-resistant glassScratch-resistant glass, oleophobic coating
Resolution1200 x 2000 pixels, 5:3 ratio (~224 ppi density)2560 x 1600 pixels, 16:10 ratio (~299 ppi density)
Size10.4 inches, 307.9 cm2 (~78.9% screen-to-body ratio)10.1 inches, 295.8 cm2 (~69.7% screen-to-body ratio)
TypeIPS LCD, 400 nits (typ)IPS LCD
 -Triluminos display X-Reality Engine
Platform
CPUOcta-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)Octa-core (4x1.5 GHz Cortex-A53 & 4x2.0 GHz Cortex-A57)
ChipsetUnisoc T610 (12 nm)Qualcomm MSM8994 Snapdragon 810 (20 nm)
GPUMali-G52 MP2Adreno 430
OSAndroid 11, upgradable to Android 13Android 5.0 (Lollipop), upgradable to 7.1 (Nougat)
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal32GB 3GB RAM, 64GB 4GB RAM32GB 3GB RAM
 eMMC 5.1eMMC 5.0
Main Camera
FeaturesLED flashHDR
Single8 MP, AF8.1 MP, AF
Video1080p@30fps1080p@30fps, HDR
Selfie camera
Single5 MP5.1 MP
VideoYes-
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
Comms
Bluetooth5.0, A2DP, LE4.1, A2DP, LE, aptX
NFCNoYes
PositioningGPS - cellular model onlyGPS, GLONASS, BDS
RadioFM radioFM radio, RDS
USBUSB Type-C 2.0microUSB 2.0 (MHL 3.0 TV-out)
WLANWi-Fi 802.11 a/b/g/n/ac, dual-bandWi-Fi 802.11 a/b/g/n/ac, dual-band, DLNA, Wi-Fi Direct, hotspot
Features
SensorsAccelerometerAccelerometer, gyro, compass
 -ANT+
Battery
Charging15W wired18W wired, QC2
TypeLi-Po 8200 mAhLi-Po 6000 mAh, non-removable
Misc
ColorsDeep OceanBlack, White
ModelsTA-1397, TA-1394, TA-1392SGP771
PriceAbout 200 EURAbout 500 EUR
SAR1.34 W/kg (body)-
SAR EU1.35 W/kg (body)-
Tests
Battery life- Endurance rating 105h
OUR TESTS
Battery (old)-Endurance rating 105h
Display1786:1 contrast ratio, 422 nits max brightness (measured)-