Realme 15T vs Samsung Galaxy A51 comparison

Show Only Differences Highlight Differences	Realme 15T	Samsung Galaxy A51
ratings
Overall NDTV Rating	Read Review	Read Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display	6.57-inch	6.50-inch
Processor	MediaTek Dimensity 6400 Max	-
Front Camera	50-megapixel	32-megapixel
Rear Camera	50-megapixel + 2-megapixel	48-megapixel + 12-megapixel + 5-megapixel + 5-megapixel
RAM	8GB, 12GB	6GB
Storage	128GB, 256GB	128GB
Battery Capacity	7000mAh	4000mAh
OS	Android 15	Android 10
Resolution	1080x2372 pixels	1080x2400 pixels
general
Brand	Realme	Samsung
Model	15T	Galaxy A51
Release date	September 2, 2025	January 1, 2020
AI Enabled	Yes	-
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Thickness	7.79	-
Weight (g)	181.00	172.00
IP rating	IP69	-
Battery capacity (mAh)	7000	4000
Removable battery	No	-
Fast charging	Super VOOC	Proprietary
Colours	Flowing Silver, Silk Blue, Suit Titanium	Prism Crush Blue, Prism Crush Black, Prism Crush Pink, Prism Crush White
Dimensions (mm)	-	158.50 x 73.60 x 7.90
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.57	6.50
Touchscreen	Yes	Yes
Resolution	1080x2372 pixels	1080x2400 pixels
hardware
Processor	octa-core	-
Processor make	MediaTek Dimensity 6400 Max	Samsung Exynos 9611
RAM	8GB, 12GB	6GB
Internal storage	128GB, 256GB	128GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	2000	512
Dedicated microSD slot	No	Yes
camera
Rear camera	50-megapixel (f/1.8) + 2-megapixel (f/2.4)	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	-
Rear flash	Yes	-
Front camera	50-megapixel (f/2.4)	32-megapixel (f/2.2)
No. of Front Cameras	1	-
software
Operating system	Android 15	Android 10
Skin	Realme UI 6	One UI 2.0
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.30	Yes, v 5.00
Infrared	Yes	-
USB OTG	Yes	Yes
USB Type-C	Yes	Yes
Headphones	Type-C	3.5mm
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	Yes
Wi-Fi standards supported	-	802.11 ac
NFC	-	Yes
FM	-	Yes
Wi-Fi Direct	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sensors
In-Display Fingerprint Sensor	Yes	Yes
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
Face unlock	-	Yes
Fingerprint sensor	-	Yes

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