Realme C51 vs Realme X7 Pro Ultra comparison

Show Only Differences Highlight Differences	Realme C51	Realme X7 Pro Ultra
key specs
Display	6.74-inch	6.55-inch
Processor	Unisoc T612	-
Front Camera	8-megapixel	32-megapixel
Rear Camera	50-megapixel	64-megapixel + 8-megapixel + 2-megapixel
RAM	4GB	8GB, 12GB
Storage	64GB	128GB, 256GB
Battery Capacity	5000mAh	4500mAh
OS	Android Android 13	Android 11
Resolution	720x1600 pixels	1080x2400 pixels
general
Brand	Realme	Realme
Model	C51	X7 Pro Ultra
Release date	September 4, 2023	April 2, 2021
Launched in India	Yes	No
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	167.20 x 76.70 x 7.99	159.90 x 73.40 x 7.80
Weight (g)	186.00	170.00
Battery capacity (mAh)	5000	4500
Removable battery	No	-
Fast charging	33W Fast Charging	Proprietary
Wireless charging	No	-
Colours	Carbon Black and Mint Green	Black Forest and Castle Sky
Alternate names	-	X7 Pro Extreme Edition
display
Refresh Rate	90 Hz	-
Resolution Standard	HD	-
Screen size (inches)	6.74	6.55
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	1080x2400 pixels
Protection type	-	Gorilla Glass
hardware
Processor	octa-core	-
Processor make	Unisoc T612	MediaTek Dimensity 1000+
RAM	4GB	8GB, 12GB
Internal storage	64GB	128GB, 256GB
Expandable storage type	microSD	-
Expandable storage up to (GB)	2000	-
Expandable storage	-	No
camera
Rear camera	50-megapixel (f/f/1.8)	64-megapixel (f/1.8) + 8-megapixel (f/2.3) + 2-megapixel (f/2.4)
No. of Rear Cameras	2	3
No. of Front Cameras	1	-
Front camera	8-megapixel (f/f/2.0)	32-megapixel (f/2.5)
Rear autofocus	-	Yes
Rear flash	-	Yes
Pop-Up Camera	-	No
software
Operating system	Android Android 13	Android 11
Skin	-	Realme UI 2.0
connectivity
Wi-Fi	Yes	Yes
Bluetooth	Yes, v 5.00	Yes
USB Type-C	Yes	Yes
Headphones	3.5mm	-
Wi-Fi standards supported	-	802.11 ax
GPS	-	Yes
NFC	-	Yes
Micro-USB	-	No
Lightning	-	No
Number of SIMs	-	2
sensors
Fingerprint sensor	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Gyroscope	Yes	Yes
Compass/ Magnetometer	-	Yes
Ambient light sensor	-	Yes
sim 1
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
5G	-	Yes
sim 2
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
5G	-	Yes

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