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OPPO Reno 15 FS vs OPPO F31 5G comparison

 Compare OPPO Reno 15 FS
OPPO Reno 15 FS
Compare OPPO F31 5G
OPPO F31 5G
key specs
Display6.57-inch6.50-inch
Front Camera50-megapixel 16-megapixel
Rear Camera50-megapixel + 8-megapixel + 2-megapixel 50-megapixel + 2-megapixel
RAM8GB8GB
Storage512GB128GB, 256GB
Battery Capacity6500mAh7000mAh
OSAndroid 16Android 15
Resolution1080x2372 pixels1080x2372 pixels
Processor-MediaTek Dimensity 6300
general
BrandOPPOOPPO
ModelReno 15 FSF31 5G
Release dateJanuary 20, 2026September 15, 2025
AI EnabledYesYes
Launched in IndiaNoYes
Form factorTouchscreen-
Dimensions (mm)158.18 x 74.93 x 8.14185.20 x 75.00 x 8.00
Weight (g)189.00185.00
IP ratingIP69-
Battery capacity (mAh)65007000
Removable batteryNoNo
Fast charging80W Fast Charging80W Fast Charging
ColoursAurora Blue, Twilight BlueCloud Green, Midnight Blue, Bloom Red
Wireless charging-No
display
Refresh Rate120 Hz120 Hz
Resolution StandardFHD+-
Screen size (inches)6.576.50
TouchscreenYesYes
Resolution1080x2372 pixels1080x2372 pixels
Protection typeGorilla Glass-
Pixels per inch (PPI)397397
hardware
Processor makeQualcomm Snapdragon 6 Gen 1MediaTek Dimensity 6300
RAM8GB8GB
Internal storage512GB128GB, 256GB
Expandable storageYesNo
Expandable storage typemicroSDNo
Expandable storage up to (GB)2000-
Processor-octa-core
Dedicated microSD slot-No
camera
Rear camera50-megapixel (f/1.8) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)50-megapixel (f/1.8) + 2-megapixel (f/2.4)
No. of Rear Cameras32
Rear flashYes-
Front camera50-megapixel (f/2.1)16-megapixel (f/2.4)
No. of Front Cameras11
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Lens Type (Third Rear Camera)Macro-
Rear autofocus-Yes
software
Operating systemAndroid 16Android 15
SkinColorOS 16ColorOS 15
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.10Yes, v 5.40
NFCYesYes
InfraredYes-
USB OTGYes-
USB Type-CYesYes
HeadphonesType-C-
Number of SIMs22
Active 4G on both SIM cardsYesYes
Wi-Fi standards supported-802.11 a/b/g/n/ac
sensors
In-Display Fingerprint SensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes
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