Realme 15T vs Samsung Galaxy M31 comparison

Compare Realme 15T
Compare Samsung Galaxy M31
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
Display6.57-inch6.40-inch
ProcessorMediaTek Dimensity 6400 MaxSamsung Exynos 9611
Front Camera50-megapixel 32-megapixel
Rear Camera50-megapixel + 2-megapixel 64-megapixel + 8-megapixel + 5-megapixel + 5-megapixel
RAM8GB, 12GB6GB
Storage128GB, 256GB128GB
Battery Capacity7000mAh6000mAh
OSAndroid 15Android 10
Resolution1080x2372 pixels1080x2340 pixels
general
BrandRealmeSamsung
Model15TGalaxy M31
Release dateSeptember 2, 2025February 26, 2020
AI EnabledYes-
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Thickness7.79-
Weight (g)181.00191.00
IP ratingIP69-
Battery capacity (mAh)70006000
Removable batteryNoNo
Fast chargingSuper VOOC-
ColoursFlowing Silver, Silk Blue, Suit TitaniumBlue, Black
Body type-Plastic
Dimensions (mm)-159.20 x 75.10 x 8.90
Wireless charging-No
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.576.40
TouchscreenYesYes
Resolution1080x2372 pixels1080x2340 pixels
Aspect ratio-19.5:9
hardware
Processorocta-core2.3GHz octa-core (4x2.3GHz + 4x1.7GHz)
Processor makeMediaTek Dimensity 6400 MaxSamsung Exynos 9611
RAM8GB, 12GB6GB
Internal storage128GB, 256GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2000512
Dedicated microSD slotNoYes
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-
Rear flashYesYes
Front camera50-megapixel (f/2.4)32-megapixel (f/2.0)
No. of Front Cameras1-
Rear autofocus-Yes
software
Operating systemAndroid 15Android 10
SkinRealme UI 6One UI 2.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.30Yes, v 5.00
InfraredYes-
USB OTGYes-
USB Type-CYesYes
HeadphonesType-C3.5mm
Number of SIMs22
Active 4G on both SIM cardsYesYes
Wi-Fi standards supported-802.11 a/b/g/n/ac
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Face unlock-Yes
Fingerprint sensor-Yes

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