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Realme 15T vs Samsung Galaxy S21 comparison

 Compare Realme 15T
Realme 15T
Compare Samsung Galaxy S21
Samsung Galaxy S21
key specs
Display6.57-inch6.20-inch
ProcessorMediaTek Dimensity 6400Samsung Exynos 2100
Front Camera50-megapixel 10-megapixel
Rear Camera50-megapixel + 2-megapixel 12-megapixel + 12-megapixel + 64-megapixel
RAM8GB, 12GB8GB
Storage128GB, 256GB128GB, 256GB
Battery Capacity7000mAh4000mAh
OSAndroid 15Android 11
Resolution1080x2372 pixels1080x2400 pixels
general
BrandRealmeSamsung
Model15TGalaxy S21
Release dateSeptember 2, 2025January 14, 2021
AI EnabledYes-
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Thickness7.79-
Weight (g)181.00171.00
IP ratingIP69IP68
Battery capacity (mAh)70004000
Removable batteryNo-
Fast chargingSuper VOOCProprietary
ColoursFlowing Silver, Silk Blue, Suit TitaniumPhantom Violet
Dimensions (mm)-151.70 x 71.20 x 7.90
Wireless charging-Yes
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.576.20
TouchscreenYesYes
Resolution1080x2372 pixels1080x2400 pixels
Protection type-Gorilla Glass
Aspect ratio-20:9
Pixels per inch (PPI)-421
hardware
Processorocta-core2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)
Processor makeMediaTek Dimensity 6400Samsung Exynos 2100
RAM8GB, 12GB8GB
Internal storage128GB, 256GB128GB, 256GB
Expandable storageYes-
Expandable storage typemicroSD-
Expandable storage up to (GB)2000-
Dedicated microSD slotNo-
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)12-megapixel (f/1.8, 1.8-micron) + 12-megapixel (f/2.2, 1.4-micron) + 64-megapixel (f/2.0, 0.8-micron)
No. of Rear Cameras23
Rear flashYesYes
Front camera50-megapixel (f/2.4)10-megapixel (f/2.2, 1.22-micron)
No. of Front Cameras11
Rear autofocus-Yes
software
Operating systemAndroid 15Android 11
SkinRealme UI 6One UI 3.1
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.30Yes, v 5.00
InfraredYes-
USB OTGYes-
USB Type-CYesYes
HeadphonesType-C-
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 a/b/g/n/ac/ax
NFC-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes
sensors
In-Display Fingerprint SensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Face unlock-Yes
Barometer-Yes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
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