Oppo F31 5G vs Samsung Galaxy A8 Star comparison

Compare Oppo F31 5G
Compare Samsung Galaxy A8 Star
key specs
Display6.50-inch6.28-inch
ProcessorMediaTek Dimensity 6300Qualcomm Snapdragon 660
Front Camera16-megapixel 24-megapixel
Rear Camera50-megapixel + 2-megapixel 16-megapixel + 24-megapixel
RAM8GB6GB
Storage128GB, 256GB64GB
Battery Capacity7000mAh3700mAh
OSAndroid 15Android 8.0
Resolution1080x2372 pixels1880x2220 pixels
general
BrandOppoSamsung
ModelF31 5GGalaxy A8 Star
Release dateSeptember 15, 2025June 1, 2018
AI EnabledYes-
Launched in IndiaYesYes
Dimensions (mm)185.20 x 75.00 x 8.00162.40 x 77.00 x 7.50
Weight (g)185.00188.00
Battery capacity (mAh)70003700
Removable batteryNo-
Fast charging80W Fast Charging-
Wireless chargingNo-
ColoursCloud Green, Midnight Blue, Bloom RedBlack, White
Form factor-Touchscreen
display
Refresh Rate120 Hz-
Screen size (inches)6.506.28
TouchscreenYesYes
Resolution1080x2372 pixels1880x2220 pixels
Pixels per inch (PPI)397-
Aspect ratio-18.5:9
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 6300Qualcomm Snapdragon 660
RAM8GB6GB
Internal storage128GB, 256GB64GB
Expandable storageNoYes
Expandable storage typeNomicroSD
Dedicated microSD slotNo-
Expandable storage up to (GB)-256
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)16-megapixel (f/1.7) + 24-megapixel (f/1.7)
No. of Rear Cameras2-
Rear autofocusYes-
No. of Front Cameras1-
Front camera16-megapixel (f/2.4)24-megapixel (f/2.0)
Rear flash-LED
software
Operating systemAndroid 15Android 8.0
SkinColorOS 15-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.00
NFCYes-
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSMGSM + CDMA
3GYes-
4G/ LTEYes-
5GYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSMGSM + CDMA
3GYes-
4G/ LTEYes-
5GYes-
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
Face unlock-Yes
Fingerprint sensor-Yes

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