Infinix Zero 8 vs Samsung Galaxy A51 5G UW

Phones Images
PHONES
Phone Names Infinix Zero 8 Samsung Galaxy A51 5G UW
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 5, 7, 8, 20, 28, 38, 40, 412, 4, 5, 13, 66
5G bands-260, 261 mmWave
SpeedHSPA, LTEHSPA, LTE, 5G
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE / 5G
Launch
Announced2020, August 27. Released 2020, August 312020, August 14
StatusDiscontinuedAvailable. Released 2020, August 14
Body
Build-Glass front (Gorilla Glass 3), plastic back, aluminum frame
Dimensions168.7 x 76.1 x 9.1 mm (6.64 x 3.00 x 0.36 in)158.8 x 73.4 x 8.6 mm (6.25 x 2.89 x 0.34 in)
SIMNano-SIM + Nano-SIMNano-SIM (pre-installed)
Weight205 g (7.23 oz)188.8 g (6.67 oz)
Display
ProtectionCorning Gorilla GlassCorning Gorilla Glass 3
Resolution1080 x 2460 pixels (~392 ppi density)1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Size6.85 inches, 111.4 cm2 (~86.8% screen-to-body ratio)6.5 inches, 102.0 cm2 (~87.5% screen-to-body ratio)
TypeIPS LCD, 90HzSuper AMOLED
Platform
CPUOcta-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
ChipsetMediatek MT6785 Helio G90T (12 nm)Qualcomm SM7250 Snapdragon 765G 5G (7 nm)
GPUMali-G76 MC4Adreno 620
OSAndroid 10Android 10, One UI 2
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (uses shared SIM slot)
Internal128GB 8GB RAM128GB 6GB RAM
 -UFS 2.1
Main Camera
FeaturesQuad-LED flash, HDR, panoramaLED flash, panorama, HDR
Quad64 MP, f/1.9, (wide), 1/1.73", 0.8µm, PDAF 8 MP, f/2.3, (ultrawide), 1/4.0", 1.12µm Auxiliary lenses48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 12 MP, f/2.2, 123˚ (ultrawide) 5 MP (macro) Auxiliary lens
Single5 MP, f/2.8, AF5 MP, AF
Video4K@30fps, 1080p@30fps, gyro-EIS4K@30fps, 1080p@30/120fps; gyro-EIS
Selfie camera
Dual48 MP, f/2.2, (wide), 1/2.0", 0.8µm 8 MP, f/2.2, (ultrawide), 1/4.0", 1.12µm-
FeaturesHDRHDR
SingleVGA32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
Video1080p@30fps4K@30fps, 1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
NFCNoYes
PositioningGPSGPS, GLONASS, GALILEO, BDS
RadioFM radioFM radio, RDS, recording
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
BrowserHTML, Adobe Flash-
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
 -ANT+
Battery
Charging33W wired15W wired
Stand-byUp to 400 hUp to 672 h
Talk timeUp to 9 h 48 minUp to 5 h
Type4500 mAhLi-Po 4500 mAh
Misc
ColorsSilver Diamond, Black Diamond, Green DiamondPrism Bricks Blue
ModelsX687SM-A516V
PriceAbout 210 EURAbout 470 EUR
SAR-0.70 W/kg (head)     1.25 W/kg (body)    
SAR EU-0.59 W/kg (head)     1.32 W/kg (body)
Tests
Audio quality Noise -84.7dB / Crosstalk -82.5dB-
Battery life Endurance rating 116h -
Camera Photo / Video-
Display Contrast ratio: 2184:1 (nominal)-
Loudspeaker -28.4 LUFS (Average) -
Performance AnTuTu: 282348 (v8) GeekBench: 6640 (v4.4), 1663 (v5.1) GFXBench: 15fps (ES 3.1 onscreen)-
OUR TESTS
Battery (old)Endurance rating 116h-
CameraPhoto / Video-
DisplayContrast ratio: 2184:1 (nominal)-
Loudspeaker-28.4 LUFS (Average)-
PerformanceAnTuTu: 282348 (v8) GeekBench: 6640 (v4.4), 1663 (v5.1) GFXBench: 15fps (ES 3.1 onscreen)-