Oppo K12 Plus vs Oppo A31 (2020) comparison

Compare Oppo K12 Plus
Compare Oppo A31 (2020)
key specs
Display6.70-inch6.50-inch
ProcessorQualcomm Snapdragon 7 Gen 3MediaTek Helio P35
Front Camera16-megapixel 8-megapixel
Rear Camera50-megapixel + 8-megapixel 12-megapixel + 2-megapixel + 2-megapixel
RAM8GB4GB
Storage256GB64GB
Battery Capacity6400mAh4230mAh
OSAndroid 14Android 9
Resolution1080x2412 pixels720x1600 pixels
general
BrandOppoOppo
ModelK12 PlusA31 (2020)
Release dateOctober 12, 2024February 14, 2020
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Dimensions (mm)162.50 x 75.30 x 8.37163.90 x 75.50 x 8.30
Weight (g)192.00180.00
IP ratingIP54-
Battery capacity (mAh)64004230
Removable batteryNoNo
Fast charging80W Fast Charging-
Wireless chargingNo-
ColoursBasalt Black, Snow Peaks WhiteMystery Black, Fantasy White
Body type-Plastic
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.706.50
TouchscreenYesYes
Resolution1080x2412 pixels720x1600 pixels
Pixels per inch (PPI)394-
Aspect ratio-20:9
hardware
Processorocta-core2.3GHz octa-core
Processor makeQualcomm Snapdragon 7 Gen 3MediaTek Helio P35 (MT6765)
RAM8GB4GB
Internal storage256GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)1024256
Dedicated microSD slotNoYes
camera
Rear camera50-megapixel (f/1.8) + 8-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-
Front camera16-megapixel (f/2.4)8-megapixel (f/2.0)
No. of Front Cameras1-
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Rear autofocus-Yes
Rear flash-Yes
Pop-Up Camera-No
Front autofocus-No
Front flash-No
software
Operating systemAndroid 14Android 9
SkinColorOS 14ColorOS 6.1.2
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.00
NFCYesNo
InfraredYes-
USB Type-CYes-
Number of SIMs22
Active 4G on both SIM cardsYes-
Micro-USB-Yes
Headphones-3.5mm
FM-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
Face unlock-Yes
Fingerprint sensor-Yes

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