Redmi Note 15 5G vs Samsung Galaxy A51 5G comparison

Show Only Differences Highlight Differences	Sponsored Redmi Note 15 5G	Samsung Galaxy A51 5G
ratings
Overall NDTV Rating	Read Review	-
Design Rating		-
Display Rating		-
Software Rating		-
Performance Rating		-
Battery Life Rating		-
Camera Rating		-
Value for Money Rating		-
key specs
Display	6.77-inch	6.50-inch
Front Camera	20-megapixel	32-megapixel
Rear Camera	108-megapixel + 8-megapixel	48-megapixel + 12-megapixel + 5-megapixel + 5-megapixel
RAM	8GB	6GB
Storage	128GB, 256GB	128GB
Battery Capacity	5520mAh	4500mAh
OS	Android 15	Android 10
Resolution	1080x2392 pixels	1080x2400 pixels
Processor	-	octa-core
general
Brand	Xiaomi	Samsung
Model	Redmi Note 15 5G	Galaxy A51 5G
Release date	December 11, 2025	April 9, 2020
Launched in India	No	Yes
Form factor	Touchscreen	Touchscreen
Body type	Polycarbonate	-
Dimensions (mm)	164.00 x 75.42 x 7.35	158.90 x 73.60 x 8.70
Weight (g)	178.00	187.00
IP rating	IP65	-
Battery capacity (mAh)	5520	4500
Removable battery	No	-
Fast charging	45W Fast Charging	Proprietary
Wireless charging	No	-
Colours	Black, Glacier Blue, and Mist Purple	Prism Crush Blue, Prism Crush Black, Prism Crush Pink, Prism Crush White
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.77	6.50
Touchscreen	Yes	Yes
Resolution	1080x2392 pixels	1080x2400 pixels
Protection type	Gorilla Glass 7i	-
Aspect ratio	16:9	-
hardware
Processor make	Qualcomm Snapdragon 6 Gen 3	-
RAM	8GB	6GB
Internal storage	128GB, 256GB	128GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	1TB	1000
Processor	-	octa-core (2x2.2GHz + 6x1.8GHz)
camera
Rear camera	108-megapixel + 8-megapixel	48-megapixel (f/2.0) + 12-megapixel (f/2.2) + 5-megapixel (f/2.2) + 5-megapixel (f/2.4)
No. of Rear Cameras	2	-
Front camera	20-megapixel	32-megapixel (f/2.2)
No. of Front Cameras	1	-
software
Operating system	Android 15	Android 10
Skin	HyperOS 2	One UI 2.0
connectivity
Wi-Fi	Yes	Yes
Bluetooth	Yes	Yes, v 5.00
NFC	Yes	Yes
USB Type-C	Yes	Yes
Wi-Fi standards supported	-	802.11 ac
GPS	-	Yes
USB OTG	-	Yes
Headphones	-	3.5mm
FM	-	Yes
Number of SIMs	-	2
Wi-Fi Direct	-	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
sensors
Face unlock	-	Yes
Fingerprint sensor	-	Yes
In-Display Fingerprint Sensor	-	Yes
Compass/ Magnetometer	-	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	Yes
Gyroscope	-	Yes

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