Realme C100x vs Realme C51 comparison

Show Only Differences Highlight Differences	Realme C100x	Realme C51
key specs
Display	6.80-inch	6.74-inch
Front Camera	5-megapixel	8-megapixel
Rear Camera	50-megapixel	50-megapixel
RAM	4GB	4GB
Storage	64GB	64GB
Battery Capacity	8000mAh	5000mAh
OS	Android 16	Android Android 13
Resolution	720x1570 pixels	720x1600 pixels
Processor	-	Unisoc T612
general
Brand	Realme	Realme
Model	C100x	C51
Release date	July 16, 2026	September 4, 2023
AI Enabled	Yes	-
Launched in India	Yes	Yes
Dimensions (mm)	166.00 x 78.20 x 8.80	167.20 x 76.70 x 7.99
Weight (g)	219.00	186.00
IP rating	IP64	-
Battery capacity (mAh)	8000	5000
Fast charging	45W Fast Charging	33W Fast Charging
Colours	Deepblue Tides, Golden Coast	Carbon Black and Mint Green
Form factor	-	Touchscreen
Removable battery	-	No
Wireless charging	-	No
display
Refresh Rate	120 Hz	90 Hz
Resolution Standard	HD+	HD
Screen size (inches)	6.80	6.74
Touchscreen	Yes	Yes
Resolution	720x1570 pixels	720x1600 pixels
Pixels per inch (PPI)	254	-
hardware
Processor make	Unisoc T7250	Unisoc T612
RAM	4GB	4GB
Internal storage	64GB	64GB
Processor	-	octa-core
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	2000
camera
Rear camera	50-megapixel	50-megapixel (f/f/1.8)
No. of Rear Cameras	1	2
Front camera	5-megapixel	8-megapixel (f/f/2.0)
No. of Front Cameras	1	1
software
Operating system	Android 16	Android Android 13
Skin	Realme UI	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	-
Bluetooth	Yes	Yes, v 5.00
USB Type-C	Yes	Yes
Number of SIMs	2	-
Headphones	-	3.5mm
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	-
Gyroscope	-	Yes

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