Oppo F31 5G vs Oppo Reno 4 comparison

Compare Oppo F31 5G
Compare Oppo Reno 4
key specs
Display6.50-inch6.40-inch
ProcessorMediaTek Dimensity 6300octa-core
Front Camera16-megapixel 32-megapixel
Rear Camera50-megapixel + 2-megapixel 48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM8GB8GB
Storage128GB, 256GB128GB
Battery Capacity7000mAh4015mAh
OSAndroid 15Android 10
Resolution1080x2372 pixels-
general
BrandOppoOppo
ModelF31 5GReno 4
Release dateSeptember 15, 2025July 31, 2020
AI EnabledYes-
Launched in IndiaYes-
Dimensions (mm)185.20 x 75.00 x 8.00160.30 x 73.90 x 7.70
Weight (g)185.00165.00
Battery capacity (mAh)70004015
Removable batteryNoNo
Fast charging80W Fast ChargingProprietary
Wireless chargingNo-
ColoursCloud Green, Midnight Blue, Bloom RedGlacial Blue, Space Black
Form factor-Touchscreen
display
Refresh Rate120 Hz-
Screen size (inches)6.506.40
TouchscreenYesYes
Resolution1080x2372 pixels-
Pixels per inch (PPI)397-
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 6300-
RAM8GB8GB
Internal storage128GB, 256GB128GB
Expandable storageNoYes
Expandable storage typeNomicroSD
Dedicated microSD slotNoYes
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
No. of Rear Cameras2-
Rear autofocusYesYes
No. of Front Cameras1-
Front camera16-megapixel (f/2.4)32-megapixel
Rear flash-Yes
Pop-Up Camera-No
software
Operating systemAndroid 15Android 10
SkinColorOS 15ColorOS 7.2
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac-
GPSYesYes
BluetoothYes, v 5.40Yes
NFCYes-
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
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/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
Fingerprint sensor-Yes

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