Realme C51 vs Vivo Y21 comparison

Show Only Differences Highlight Differences	Realme C51	Vivo Y21
key specs
Display	6.74-inch	6.50-inch
Processor	Unisoc T612	MediaTek Helio P35
Front Camera	8-megapixel	8-megapixel
Rear Camera	50-megapixel	13-megapixel + 2-megapixel
RAM	4GB	4GB
Storage	64GB	128GB
Battery Capacity	5000mAh	5000mAh
OS	Android Android 13	Android 11
Resolution	720x1600 pixels	720x1600 pixels
general
Brand	Realme	Vivo
Model	C51	Y21
Release date	September 4, 2023	-
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	167.20 x 76.70 x 7.99	164.26 x 76.08 x 8.00
Weight (g)	186.00	182.00
Battery capacity (mAh)	5000	5000
Removable battery	No	-
Fast charging	33W Fast Charging	Proprietary
Wireless charging	No	-
Colours	Carbon Black and Mint Green	Midnight Blue, Diamond Black
display
Refresh Rate	90 Hz	-
Resolution Standard	HD	-
Screen size (inches)	6.74	6.50
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	720x1600 pixels
hardware
Processor	octa-core	octa-core
Processor make	Unisoc T612	MediaTek Helio P35 (MT6765)
RAM	4GB	4GB
Internal storage	64GB	128GB
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	2000	1000
Expandable storage	-	Yes
Dedicated microSD slot	-	Yes
camera
Rear camera	50-megapixel (f/f/1.8)	13-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras	2	2
No. of Front Cameras	1	1
Front camera	8-megapixel (f/f/2.0)	8-megapixel (f/2.0)
Rear autofocus	-	Yes
Rear flash	-	LED
software
Operating system	Android Android 13	Android 11
Skin	-	Funtouch OS 11.1
connectivity
Wi-Fi	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 5.00
USB Type-C	Yes	-
Headphones	3.5mm	-
USB OTG	-	Yes
sensors
Fingerprint sensor	Yes	Yes
Proximity sensor	Yes	-
Accelerometer	Yes	-
Gyroscope	Yes	-

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