Realme 15 Pro 5G vs Samsung Galaxy A51 5G comparison

Show Only Differences Highlight Differences	Realme 15 Pro 5G	Samsung Galaxy A51 5G
key specs
Display	6.80-inch	6.50-inch
Front Camera	50-megapixel	32-megapixel
Rear Camera	50-megapixel + 50-megapixel	48-megapixel + 12-megapixel + 5-megapixel + 5-megapixel
RAM	8GB, 12GB	6GB
Storage	128GB, 256GB, 512GB	128GB
Battery Capacity	7000mAh	4500mAh
OS	Android 15	Android 10
Resolution	1280x2800 pixels	1080x2400 pixels
Processor	-	octa-core
general
Brand	Realme	Samsung
Model	15 Pro 5G	Galaxy A51 5G
Release date	July 24, 2025	April 9, 2020
AI Enabled	Yes	-
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	162.26 x 76.15 x 7.69	158.90 x 73.60 x 8.70
Weight (g)	187.00	187.00
IP rating	IP69	-
Battery capacity (mAh)	7000	4500
Fast charging	80W Fast Charging	Proprietary
Colours	Flowing Silver, Silk Purple, Velvet Green	Prism Crush Blue, Prism Crush Black, Prism Crush Pink, Prism Crush White
display
Refresh Rate	144 Hz	-
Resolution Standard	1.5K	-
Screen size (inches)	6.80	6.50
Touchscreen	Yes	Yes
Resolution	1280x2800 pixels	1080x2400 pixels
Protection type	Gorilla Glass 7i	-
hardware
Processor make	Qualcomm Snapdragon 7 Gen 4	-
RAM	8GB, 12GB	6GB
Internal storage	128GB, 256GB, 512GB	128GB
Processor	-	octa-core (2x2.2GHz + 6x1.8GHz)
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	1000
camera
Rear camera	50-megapixel + 50-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	-
Rear flash	Yes	-
Front camera	50-megapixel	32-megapixel (f/2.2)
No. of Front Cameras	1	-
Lens Type (Second Rear Camera)	Ultra Wide-Angle	-
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 5.40	Yes, v 5.00
NFC	No	Yes
USB Type-C	Yes	Yes
Headphones	Type-C	3.5mm
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
Wi-Fi standards supported	-	802.11 ac
USB OTG	-	Yes
FM	-	Yes
Wi-Fi Direct	-	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
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