ZTE Blade A31 Plus vs Samsung Galaxy A70

Phones Images
PHONES
Phone Names ZTE Blade A31 Plus Samsung Galaxy A70
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 411, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66 - SM-A705YN/DS
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
 -1, 3, 5, 7, 8, 20, 38, 40, 41 - SM-A705FN/DS
Launch
Announced2021, October 312019, March 26. Released 2019, May 01
StatusAvailable. Released 2021, October 31Discontinued
Body
Build-Glass front (Gorilla Glass 3), plastic back, plastic frame
Dimensions159.2 x 77.5 x 9.6 mm (6.27 x 3.05 x 0.38 in)164.3 x 76.7 x 7.9 mm (6.47 x 3.02 x 0.31 in)
SIMNano-SIM + Nano-SIM· Nano-SIM· Nano-SIM + Nano-SIM
Weight-183 g (6.46 oz)
Display
Protection-Corning Gorilla Glass 3
Resolution480 x 960 pixels, 18:9 ratio (~179 ppi density)1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
Size6.0 inches, 92.9 cm2 (~75.3% screen-to-body ratio)6.7 inches, 108.4 cm2 (~86.0% screen-to-body ratio)
TypeIPS LCDSuper AMOLED
Platform
CPUOcta-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
ChipsetUnisoc SC9863A (28 nm)Qualcomm SDM675 Snapdragon 675 (11 nm)
GPUIMG8322Adreno 612
OSAndroid 11 (Go edition)Android 9.0 (Pie), upgradable to Android 11, One UI 3.1
Memory
Card slotmicroSDXCmicroSDXC (dedicated slot)
Internal32GB 1GB RAM64GB, 128GB 6GB RAM, 128GB 8GB RAM
 eMMC 5.1UFS 2.0
Main Camera
FeaturesLED flash, HDRLED flash, panorama, HDR
Single5 MP (up-scaled to 8 MP)-
Triple-32 MP, f/1.7, 26mm (wide), 1/2.8", 0.8µm, PDAF 8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm Auxiliary lens
Video720p@30fps4K@30fps, 1080p@30/240fps
Selfie camera
Features-HDR
Single2 MP (up-scaled to 5 MP)32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Video-1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.2, A2DP, LE5.0, A2DP, LE
NFCYesYes (market/region dependent)
PositioningGPS, GLONASSGPS, GLONASS, GALILEO, BDS
RadioFM radioFM radio
USBmicroUSB 2.0USB Type-C 2.0, OTG
WLANWi-Fi 802.11 b/g/nWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsAccelerometerFingerprint (under display, optical), accelerometer, gyro, proximity, compass
 -ANT+ Bixby natural language commands and dictation
Battery
Charging-25W wired
TypeLi-Ion 3000 mAhLi-Po 4500 mAh, non-removable
Misc
ColorsBlue, GrayCoral, Blue, Black, White
Models-SM-A705F, SM-A705FN, SM-A705GM, SM-A705MN, SM-A7050, SM-A705W, SM-A705YN, SM-A705X, SM-A705U
Price-About 90 EUR
SAR-0.33 W/kg (head)     0.70 W/kg (body)
SAR EU-0.35 W/kg (head)     1.48 W/kg (body)
Tests
Audio quality- Noise -93.5dB / Crosstalk -92.4dB
Battery life- Endurance rating 103h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal)
Loudspeaker- Voice 68dB / Noise 69dB / Ring 81dB
Performance- AnTuTu: 167750 (v7) GeekBench: 6584 (v4.4) GFXBench: 7fps (ES 3.1 onscreen)
OUR TESTS
Audio quality-Noise -93.5dB / Crosstalk -92.4dB
Battery (old)-Endurance rating 103h
Camera-Photo / Video
Display-Contrast ratio: Infinite (nominal)
Loudspeaker-Voice 68dB / Noise 69dB / Ring 81dB
Performance-AnTuTu: 167750 (v7) GeekBench: 6584 (v4.4) GFXBench: 7fps (ES 3.1 onscreen)