Vivo Y51s vs Oppo A31 (2020) comparison

Compare Vivo Y51s
Compare Oppo A31 (2020)
key specs
Display6.53-inch6.50-inch
ProcessorSamsung Exynos 880MediaTek Helio P35
Front Camera8-megapixel 8-megapixel
Rear Camera48-megapixel + 2-megapixel + 2-megapixel 12-megapixel + 2-megapixel + 2-megapixel
RAM6GB4GB
Storage128GB64GB
Battery Capacity4500mAh4230mAh
OSAndroid 10Android 9
Resolution1080x2340 pixels720x1600 pixels
general
BrandVivoOppo
ModelY51sA31 (2020)
Release dateJuly 24, 2020February 14, 2020
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Dimensions (mm)162.05 x 76.61 x 8.46163.90 x 75.50 x 8.30
Weight (g)190.00180.00
Battery capacity (mAh)45004230
Fast chargingProprietary-
ColoursSecret Realm Black, Snow Feather White, Bihailan BlueMystery Black, Fantasy White
Body type-Plastic
Removable battery-No
display
Screen size (inches)6.536.50
TouchscreenYesYes
Resolution1080x2340 pixels720x1600 pixels
Aspect ratio19.5:920:9
Pixels per inch (PPI)394-
hardware
Processor2GHz octa-core (2x2GHz + 6x1.8GHz)2.3GHz octa-core
Processor makeSamsung Exynos 880MediaTek Helio P35 (MT6765)
RAM6GB4GB
Internal storage128GB64GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
Dedicated microSD slot-Yes
camera
Rear camera48-megapixel (f/1.79) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)12-megapixel (f/1.8) + 2-megapixel (f/2.4, 1.75-micron) + 2-megapixel (f/2.4, 1.75-micron)
Rear flashLEDYes
Front camera8-megapixel (f/2.05)8-megapixel (f/2.0)
Rear autofocus-Yes
Pop-Up Camera-No
Front autofocus-No
Front flash-No
software
Operating systemAndroid 10Android 9
SkinFunTouchOS 10.5ColorOS 6.1.2
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 5.00
USB OTGYes-
Micro-USBYesYes
Headphones3.5mm3.5mm
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 a/b/g/n/ac
NFC-No
FM-Yes
sim 1
SIM TypeNano-SIMNano-SIM
3GYesYes
4G/ LTEYesYes
5GYes-
GSM/CDMA-GSM
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sensors
Face unlockYesYes
Fingerprint sensorYesYes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes

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