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Samsung Galaxy M31 vs Oppo A7 comparison

 Compare Samsung Galaxy M31
Samsung Galaxy M31
Compare Oppo A7
Oppo A7
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.40-inch6.20-inch
ProcessorSamsung Exynos 9611-
Front Camera32-megapixel 16-megapixel
Rear Camera64-megapixel + 8-megapixel + 5-megapixel + 5-megapixel 13-megapixel + 2-megapixel
RAM6GB4GB
Storage128GB64GB
Battery Capacity6000mAh4230mAh
OSAndroid 10Android 8.1
Resolution1080x2340 pixels-
general
BrandSamsungOppo
ModelGalaxy M31A7
Release dateFebruary 26, 2020November 1, 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Body typePlasticPlastic
Dimensions (mm)159.20 x 75.10 x 8.90155.90 x 75.40 x 8.10
Weight (g)191.00168.00
Battery capacity (mAh)60004230
Removable batteryNoNo
Wireless chargingNo-
ColoursBlue, BlackGlaring Gold, Glaze Blue
SAR value-1.37
display
Screen size (inches)6.406.20
TouchscreenYesYes
Resolution1080x2340 pixels-
Aspect ratio19.5:919.5:9
hardware
Processor2.3GHz octa-core (4x2.3GHz + 4x1.7GHz)-
Processor makeSamsung Exynos 9611Qualcomm Snapdragon 450
RAM6GB4GB
Internal storage128GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512256
Dedicated microSD slotYesYes
camera
Rear camera64-megapixel (f/1.8) + 8-megapixel (f/2.2) + 5-megapixel (f/2.2) + 5-megapixel (f/2.4)13-megapixel (f/2.2) + 2-megapixel (f/2.4)
Rear autofocusYesYes
Rear flashYesYes
Front camera32-megapixel (f/2.0)16-megapixel
Front autofocus-No
Front flash-No
software
Operating systemAndroid 10Android 8.1
SkinOne UI 2.0ColorOS 5.2
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
Active 4G on both SIM cardsYesYes
USB OTG-Yes
Micro-USB-Yes
FM-Yes
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Face unlockYesYes
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes

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