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Redmi Note 15 Pro+ 5G vs Samsung Galaxy S21 Ultra comparison

 Compare Redmi Note 15 Pro+ 5G
Redmi Note 15 Pro+ 5G
Compare Samsung Galaxy S21 Ultra
Samsung Galaxy S21 Ultra
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
Display6.83-inch6.80-inch
Front Camera32-megapixel40-megapixel
Rear Camera200-megapixel + 8-megapixel108-megapixel + 12-megapixel + 10-megapixel + 10-megapixel
RAM8GB, 12GB12GB, 16GB
Storage256GB, 512GB128GB, 256GB, 512GB
Battery Capacity6500mAh5000mAh
OSAndroid 15Android 11
Resolution1280x2772 pixels1440x3220 pixels
Processor-Samsung Exynos 2100
general
BrandXiaomiSamsung
ModelRedmi Note 15 Pro+ 5GGalaxy S21 Ultra
Release dateDecember 11, 2025January 14, 2021
Launched in IndiaNo-
Dimensions (mm)163.00 x 78.31 x 8.19165.10 x 75.60 x 8.90
Weight (g)207.10228.00
IP ratingIP68IP68
Battery capacity (mAh)65005000
Fast charging100W Fast ChargingProprietary
Form factor-Touchscreen
Wireless charging-Yes
Colours-Phantom Titanium, Phantom Navy, Phantom Brown
display
Refresh Rate120 Hz-
Resolution Standard1.5K-
Screen size (inches)6.836.80
Resolution1280x2772 pixels1440x3220 pixels
Pixels per inch (PPI)447515
Touchscreen-Yes
Protection type-Gorilla Glass
hardware
RAM8GB, 12GB12GB, 16GB
Internal storage256GB, 512GB128GB, 256GB, 512GB
Processor-2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)
Processor make-Samsung Exynos 2100
camera
Rear camera200-megapixel + 8-megapixel108-megapixel (f/1.8, 0.8-micron) + 12-megapixel (f/2.2, 1.4-micron) + 10-megapixel (f/2.4, 1.22-micron) + 10-megapixel (f/4.9, 1.22-micron)
No. of Rear Cameras2-
Front camera32-megapixel40-megapixel (f/2.2, 0.7-micron)
No. of Front Cameras1-
Rear autofocus-Laser autofocus
Rear flash-Yes
software
Operating systemAndroid 15Android 11
SkinHyperOS 2One UI 3.1
connectivity
Wi-FiYesYes
BluetoothYesYes, v 5.00
NFCYesYes
USB Type-CYesYes
Wi-Fi standards supported-802.11 a/b/g/n/ac/ax
GPS-Yes
Number of SIMs-2
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes
sensors
Face unlock-Yes
In-Display Fingerprint Sensor-Yes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-Yes
Barometer-Yes
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