Oppo F31 5G vs Oppo Reno 3A comparison

Compare Oppo F31 5G
Compare Oppo Reno 3A
key specs
Display6.50-inch6.44-inch
ProcessorMediaTek Dimensity 6300-
Front Camera16-megapixel 16-megapixel
Rear Camera50-megapixel + 2-megapixel 48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM8GB6GB
Storage128GB, 256GB128GB
Battery Capacity7000mAh4025mAh
OSAndroid 15Android
Resolution1080x2372 pixels-
general
BrandOppoOppo
ModelF31 5GReno 3A
Release dateSeptember 15, 2025June 1, 2020
AI EnabledYes-
Launched in IndiaYesNo
Dimensions (mm)185.20 x 75.00 x 8.00161.00 x 74.00 x 8.20
Weight (g)185.00175.00
Battery capacity (mAh)70004025
Removable batteryNoNo
Fast charging80W Fast Charging-
Wireless chargingNo-
ColoursCloud Green, Midnight Blue, Bloom Red-
Form factor-Touchscreen
display
Refresh Rate120 Hz-
Screen size (inches)6.506.44
TouchscreenYesYes
Resolution1080x2372 pixels-
Pixels per inch (PPI)397-
hardware
Processorocta-core-
Processor makeMediaTek Dimensity 6300Qualcomm Snapdragon 665
RAM8GB6GB
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 (f/1.7) + 8-megapixel (f/2.25) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras2-
Rear autofocusYes-
No. of Front Cameras1-
Front camera16-megapixel (f/2.4)16-megapixel
software
Operating systemAndroid 15Android
SkinColorOS 15ColorOS 7.1
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac-
GPSYesYes
BluetoothYes, v 5.40Yes
NFCYes-
USB Type-CYesYes
Number of SIMs2-
Active 4G on both SIM cardsYes-
Headphones-3.5mm
FM-Yes
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
5GYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
5GYes-
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-
GyroscopeYes-
Fingerprint sensor-Yes

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