Oppo A78 5G vs Samsung Galaxy M31 comparison

Compare Oppo A78 5G
Compare Samsung Galaxy M31
key specs
Display6.56-inch6.40-inch
ProcessorMediaTek Dimensity 700Samsung Exynos 9611
Front Camera8-megapixel 32-megapixel
Rear Camera50-megapixel + 2-megapixel 64-megapixel + 8-megapixel + 5-megapixel + 5-megapixel
RAM8GB6GB
Storage128GB128GB
Battery Capacity5000mAh6000mAh
OSAndroid 13Android 10
Resolution720x1612 pixels1080x2340 pixels
general
BrandOppoSamsung
ModelA78 5GGalaxy M31
Release dateJanuary 16, 2023February 26, 2020
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)163.80 x 75.10 x 7.99159.20 x 75.10 x 8.90
Weight (g)188.00191.00
IP ratingIPX4-
Battery capacity (mAh)50006000
Fast chargingSuper VOOC-
ColoursGlowing Black, Glowing PurpleBlue, Black
Body type-Plastic
Removable battery-No
Wireless charging-No
display
Refresh Rate90 Hz-
Resolution StandardHD-
Screen size (inches)6.566.40
TouchscreenYesYes
Resolution720x1612 pixels1080x2340 pixels
Pixels per inch (PPI)269-
Aspect ratio-19.5:9
hardware
Processor2.2GHz octa-core2.3GHz octa-core (4x2.3GHz + 4x1.7GHz)
Processor makeMediaTek Dimensity 700Samsung Exynos 9611
RAM8GB6GB
Internal storage128GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)1000512
Dedicated microSD slotYesYes
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)64-megapixel (f/1.8) + 8-megapixel (f/2.2) + 5-megapixel (f/2.2) + 5-megapixel (f/2.4)
No. of Rear Cameras2-
Front camera8-megapixel (f/2.0)32-megapixel (f/2.0)
No. of Front Cameras1-
Rear autofocus-Yes
Rear flash-Yes
software
Operating systemAndroid 13Android 10
SkinColorOS 13One UI 2.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.30Yes, v 5.00
USB OTGYes-
USB Type-CYesYes
Headphones3.5mm3.5mm
Number of SIMs-2
Active 4G on both SIM cards-Yes
sensors
Face unlockYesYes
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-Yes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
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