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Redmi 15 5G vs Samsung Galaxy M51 comparison

 Compare Redmi 15 5G
Redmi 15 5G
Compare Samsung Galaxy M51
Samsung Galaxy M51
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
Display6.90-inch6.70-inch
Front Camera8-megapixel 32-megapixel
Rear Camera50-megapixel 64-megapixel + 12-megapixel + 5-megapixel + 5-megapixel
RAM6GB, 8GB6GB
Storage128GB, 256GB128GB
Battery Capacity7000mAh7000mAh
OSAndroid 15Android 10
Resolution1080x2340 pixels-
Processor-Qualcomm Snapdragon 730G
general
BrandRedmiSamsung
Model15 5GGalaxy M51
Release dateAugust 19, 2025August 31, 2020
AI EnabledYes-
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)168.48 x 80.45 x 8.40-
Weight (g)217.00213.00
IP ratingIP64-
Battery capacity (mAh)70007000
Fast charging33W Fast ChargingProprietary
ColoursFrosted White, Midnight Black, Sandy PurpleElectric Blue, Celestial Black
display
Refresh Rate144 Hz-
Resolution StandardFHD+-
Screen size (inches)6.906.70
TouchscreenYesYes
Resolution1080x2340 pixels-
Pixels per inch (PPI)374-
Protection type-Gorilla Glass
hardware
Processor makeQualcomm Snapdragon 6s Gen 3Qualcomm Snapdragon 730G
RAM6GB, 8GB6GB
Internal storage128GB, 256GB128GB
Processor-octa-core
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-512
Dedicated microSD slot-Yes
camera
Rear camera50-megapixel (f/1.75)64-megapixel (f/1.8) + 12-megapixel (f/2.2) + 5-megapixel (f/2.4) + 5-megapixel (f/2.4)
No. of Rear Cameras2-
Rear flashYesYes
Front camera8-megapixel (f/2.2)32-megapixel (f/2.2)
No. of Front Cameras1-
Rear autofocus-Yes
software
Operating systemAndroid 15Android 10
SkinHyperOS 2.0One UI Core 2.1
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 5.00
InfraredYes-
USB Type-CYesYes
Number of SIMs22
Wi-Fi standards supported-802.11 a/b/g/n/ac/ax
NFC-Yes
Headphones-3.5mm
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Face unlock-Yes
In-Display Fingerprint Sensor-No
Ambient light sensor-Yes
Gyroscope-Yes
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
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