OPPO F31 5G vs Oppo K7 comparison

Compare OPPO F31 5G
Compare Oppo K7
key specs
Display6.50-inch6.40-inch
ProcessorMediaTek Dimensity 6300-
Front Camera16-megapixel 32-megapixel
Rear Camera50-megapixel + 2-megapixel 48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM8GB8GB
Storage128GB, 256GB128GB
Battery Capacity7000mAh4025mAh
OSAndroid 15Android 10
Resolution1080x2372 pixels1080x2400 pixels
general
BrandOPPOOppo
ModelF31 5GK7
Release dateSeptember 15, 2025August 4, 2020
AI EnabledYes-
Launched in IndiaYes-
Dimensions (mm)185.20 x 75.00 x 8.00160.30 x 74.30 x 7.96
Weight (g)185.00180.00
Battery capacity (mAh)70004025
Removable batteryNoNo
Fast charging80W Fast ChargingProprietary
Wireless chargingNo-
ColoursCloud Green, Midnight Blue, Bloom RedFlow Flame, Flowing Cloud, Mystery, Perak Lemon, Sea Night
Form factor-Touchscreen
display
Refresh Rate120 Hz-
Screen size (inches)6.506.40
TouchscreenYesYes
Resolution1080x2372 pixels1080x2400 pixels
Pixels per inch (PPI)397-
hardware
Processorocta-core-
Processor makeMediaTek Dimensity 6300Qualcomm Snapdragon 765G
RAM8GB8GB
Internal storage128GB, 256GB128GB
Expandable storageNo-
Expandable storage typeNo-
Dedicated microSD slotNo-
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)48-megapixel (f/1.7) + 8-megapixel + 2-megapixel + 2-megapixel
No. of Rear Cameras2-
Rear autofocusYesYes
No. of Front Cameras1-
Front camera16-megapixel (f/2.4)32-megapixel (f/2)
Rear flash-Yes
Pop-Up Camera-No
software
Operating systemAndroid 15Android 10
SkinColorOS 15ColorOS 7.1
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac-
GPSYesYes
BluetoothYes, v 5.40Yes
NFCYesYes
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
Headphones-3.5mm
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYes-
4G/ LTEYes-
5GYes-
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Fingerprint sensor-Yes

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