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OPPO A7 Pro Max vs Oppo A31 (2020) comparison

 Compare OPPO A7 Pro Max
OPPO A7 Pro Max
Compare Oppo A31 (2020)
Oppo A31 (2020)
key specs
Display6.78-inch6.50-inch
ProcessorSnapdragon 4 Gen 5MediaTek Helio P35
Front Camera50-megapixel 8-megapixel
Rear Camera50-megapixel + 2-megapixel 12-megapixel + 2-megapixel + 2-megapixel
RAM8GB4GB
Storage128GB64GB
Battery Capacity10000mAh4230mAh
OSAndroid 16Android 9
Resolution1272x2772 pixels720x1600 pixels
general
BrandOPPOOppo
ModelA7 Pro MaxA31 (2020)
Release dateAugust 4, 2026February 14, 2020
AI EnabledYes-
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Body typePolycarbonatePlastic
Dimensions (mm)162.98 x 77.97 x 8.57163.90 x 75.50 x 8.30
Weight (g)226.00180.00
IP ratingIP69K-
Battery capacity (mAh)100004230
Removable batteryNoNo
Fast charging80W Fast Charging-
Wireless chargingNo-
ColoursDark Mountains, Riding the Waves, and The Future is BrightMystery Black, Fantasy White
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.786.50
TouchscreenYesYes
Resolution1272x2772 pixels720x1600 pixels
Aspect ratio-20:9
hardware
Processorocta-core2.3GHz octa-core
Processor makeSnapdragon 4 Gen 5MediaTek Helio P35 (MT6765)
RAM8GB4GB
Internal storage128GB64GB
Expandable storageNoYes
Expandable storage type-microSD
Expandable storage up to (GB)-256
Dedicated microSD slot-Yes
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.2)12-megapixel (f/1.8) + 2-megapixel (f/2.4, 1.75-micron) + 2-megapixel (f/2.4, 1.75-micron)
No. of Rear Cameras2-
Rear autofocusYesYes
Rear flashYesYes
Front camera50-megapixel (f/2.0)8-megapixel (f/2.0)
No. of Front Cameras1-
Pop-Up CameraNoNo
Front autofocusYesNo
Front flashNoNo
software
Operating systemAndroid 16Android 9
SkinColorOS 16ColorOS 6.1.2
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.10Yes, v 5.00
USB Type-CYes-
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 a/b/g/n/ac
NFC-No
Micro-USB-Yes
Headphones-3.5mm
FM-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sensors
Face unlockYesYes
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
Temperature sensorYes-
Fingerprint sensor-Yes
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