Realme Narzo 90x 5G vs Realme C51 comparison

Show Only Differences Highlight Differences	Realme Narzo 90x 5G	Realme C51
key specs
Display	6.80-inch	6.74-inch
Processor	MediaTek Dimensity 6300	Unisoc T612
Front Camera	8-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	720x1,570 pixels	720x1600 pixels
general
Brand	Realme	Realme
Model	Narzo 90x 5G	C51
Release date	December 16, 2025	September 4, 2023
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	166.07 x 77.93 x 8.28	167.20 x 76.70 x 7.99
Weight (g)	212.00	186.00
IP rating	IP65	-
Battery capacity (mAh)	7,000	5000
Removable battery	No	No
Fast charging	60W Fast Charging	33W Fast Charging
Colours	Nitro Blue and Flash Blue	Carbon Black and Mint Green
Wireless charging	-	No
display
Refresh Rate	144 Hz	90 Hz
Screen size (inches)	6.80	6.74
Touchscreen	Yes	Yes
Resolution	720x1,570 pixels	720x1600 pixels
Resolution Standard	-	HD
hardware
Processor	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)	-	2000
camera
Rear camera	50-megapixel (f/1.8)	50-megapixel (f/f/1.8)
No. of Rear Cameras	1	2
Rear flash	Yes	-
Front camera	8-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
GPS	Yes	-
Bluetooth	Yes, v 5.30	Yes, v 5.00
Number of SIMs	2	-
USB Type-C	-	Yes
Headphones	-	3.5mm
sim 1
SIM Type	Nano-SIM	-
GSM/CDMA	GSM + CDMA	-
4G/ LTE	Yes	-
5G	Yes	-
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM + CDMA	-
4G/ LTE	Yes	-
5G	Yes	-
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
Gyroscope	-	Yes

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