Samsung Galaxy M31 vs Redmi Note 7 comparison

Compare Samsung Galaxy M31
Compare Redmi Note 7
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-inch6.30-inch
ProcessorSamsung Exynos 9611Qualcomm Snapdragon 660
Front Camera32-megapixel 13-megapixel
Rear Camera64-megapixel + 8-megapixel + 5-megapixel + 5-megapixel 12-megapixel + 2-megapixel
RAM6GB4GB
Storage128GB64GB
Battery Capacity6000mAh4000mAh
OSAndroid 10Android 9.0
Resolution1080x2340 pixels1080x2340 pixels
general
BrandSamsungXiaomi
ModelGalaxy M31Redmi Note 7
Release dateFebruary 26, 2020January 1, 2019
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Body typePlasticGlass
Dimensions (mm)159.20 x 75.10 x 8.90159.21 x 75.21 x 8.10
Weight (g)191.00185.00
Battery capacity (mAh)60004000
Removable batteryNoNo
Wireless chargingNoNo
ColoursBlue, BlackOnyx Black, Ruby Red, Sapphire Blue
Fast charging-Quick Charge
SAR value-0.96
display
Screen size (inches)6.406.30
TouchscreenYesYes
Resolution1080x2340 pixels1080x2340 pixels
Aspect ratio19.5:919.5:9
Protection type-Gorilla Glass
Pixels per inch (PPI)-409
hardware
Processor2.3GHz octa-core (4x2.3GHz + 4x1.7GHz)2.2GHz
Processor makeSamsung Exynos 9611Qualcomm Snapdragon 660
RAM6GB4GB
Internal storage128GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512256
Dedicated microSD slotYesNo
camera
Rear camera64-megapixel (f/1.8) + 8-megapixel (f/2.2) + 5-megapixel (f/2.2) + 5-megapixel (f/2.4)12-megapixel (f/2.2, 1.25-micron) + 2-megapixel
Rear autofocusYesYes
Rear flashYesLED
Front camera32-megapixel (f/2.0)13-megapixel (f/2.0, 1.12-micron)
software
Operating systemAndroid 10Android 9.0
SkinOne UI 2.0MIUI 10
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
USB Type-CYesYes
Headphones3.5mm3.5mm
Number of SIMs22
Active 4G on both SIM cardsYesYes
USB OTG-Yes
FM-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Face unlockYesYes
Fingerprint sensorYesYes
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes

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