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Oppo A31 (2020) vs Oppo A7 comparison

 Compare Oppo A31 (2020)
Oppo A31 (2020)
Compare Oppo A7
Oppo A7
key specs
Display6.50-inch6.20-inch
ProcessorMediaTek Helio P35 -
Front Camera8-megapixel 16-megapixel
Rear Camera12-megapixel + 2-megapixel + 2-megapixel 13-megapixel + 2-megapixel
RAM4GB4GB
Storage64GB64GB
Battery Capacity4230mAh4230mAh
OSAndroid 9Android 8.1
Resolution720x1600 pixels-
general
BrandOppoOppo
ModelA31 (2020)A7
Release dateFebruary 14, 2020November 1, 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Body typePlasticPlastic
Dimensions (mm)163.90 x 75.50 x 8.30155.90 x 75.40 x 8.10
Weight (g)180.00168.00
Battery capacity (mAh)42304230
Removable batteryNoNo
ColoursMystery Black, Fantasy WhiteGlaring Gold, Glaze Blue
SAR value-1.37
display
Screen size (inches)6.506.20
TouchscreenYesYes
Resolution720x1600 pixels-
Aspect ratio20:919.5:9
hardware
Processor2.3GHz octa-core-
Processor makeMediaTek Helio P35 (MT6765)Qualcomm Snapdragon 450
RAM4GB4GB
Internal storage64GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256256
Dedicated microSD slotYesYes
camera
Rear camera12-megapixel (f/1.8) + 2-megapixel (f/2.4, 1.75-micron) + 2-megapixel (f/2.4, 1.75-micron)13-megapixel (f/2.2) + 2-megapixel (f/2.4)
Rear autofocusYesYes
Rear flashYesYes
Front camera8-megapixel (f/2.0)16-megapixel
Pop-Up CameraNo-
Front autofocusNoNo
Front flashNoNo
software
Operating systemAndroid 9Android 8.1
SkinColorOS 6.1.2ColorOS 5.2
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
NFCNo-
Micro-USBYesYes
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
USB OTG-Yes
Active 4G on both SIM cards-Yes
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Face unlockYesYes
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-Yes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-

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