Realme 15x 5G vs Realme C51 comparison

Show Only Differences Highlight Differences	Realme 15x 5G	Realme C51
key specs
Display	6.80-inch	6.74-inch
Processor	MediaTek Dimensity 6300	Unisoc T612
Front Camera	50-megapixel	8-megapixel
Rear Camera	50-megapixel	50-megapixel
RAM	6GB, 8GB	4GB
Storage	128GB	64GB
Battery Capacity	7,000mAh	5000mAh
OS	Android 15	Android Android 13
Resolution	1,570x720 pixels	720x1600 pixels
general
Brand	Realme	Realme
Model	15x 5G	C51
Release date	October 1, 2025	September 4, 2023
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	77.93 x 166.07 x 8.28	167.20 x 76.70 x 7.99
Weight (g)	212.00	186.00
IP rating	IP69	-
Battery capacity (mAh)	7,000	5000
Removable battery	No	No
Fast charging	Super VOOC	33W Fast Charging
Wireless Charging Type	60W	-
Colours	Aqua Blue, Marine Blue, and Maroon Red	Carbon Black and Mint Green
Wireless charging	-	No
display
Refresh Rate	144 Hz	90 Hz
Resolution Standard	HD+	HD
Screen size (inches)	6.80	6.74
Touchscreen	Yes	Yes
Resolution	1,570x720 pixels	720x1600 pixels
Pixels per inch (PPI)	256	-
hardware
Processor	2.4GHz MHz octa-core	octa-core
Processor make	MediaTek Dimensity 6300	Unisoc T612
RAM	6GB, 8GB	4GB
Internal storage	128GB	64GB
Expandable storage	Yes	-
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	2TB	2000
camera
Rear camera	50-megapixel (f/1.8)	50-megapixel (f/f/1.8)
No. of Rear Cameras	2	2
Front camera	50-megapixel	8-megapixel (f/f/2.0)
No. of Front Cameras	1	1
Pop-Up Camera	No	-
software
Operating system	Android 15	Android Android 13
Skin	Realme UI 6.0	-
connectivity
Wi-Fi	Yes	Yes
Bluetooth	Yes, v 5.30	Yes, v 5.00
USB Type-C	Yes	Yes
Headphones	-	3.5mm
sensors
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	-
Gyroscope	Yes	Yes
Temperature sensor	Yes	-
Fingerprint sensor	-	Yes

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