Vivo Y21 5G vs Vivo Y51 comparison

Show Only Differences Highlight Differences	Vivo Y21 5G	Vivo Y51
key specs
Display	6.74-inch	5.00-inch
Processor	MediaTek Dimensity 6300	1.2GHz quad-core
Front Camera	QVGA-megapixel	5-megapixel
Rear Camera	50-megapixel	8-megapixel
RAM	4GB	2GB
Storage	128GB	16GB
Battery Capacity	6500mAh	2350mAh
OS	Android 16	Android 5.0.2
Resolution	-	540x960 pixels
general
Brand	Vivo	Vivo
Model	Y21 5G	Y51
Release date	March 25, 2026	November 1, 2015
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
IP rating	IP54	-
Battery capacity (mAh)	6500	2350
Removable battery	No	No
Fast charging	44W Flash Charge	-
Wireless charging	No	-
Colours	Champagne Gold and Midnight Blue	White
Dimensions (mm)	-	143.80 x 71.70 x 7.52
Weight (g)	-	157.00
display
Refresh Rate	120 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.74	5.00
Touchscreen	Yes	Yes
Resolution	-	540x960 pixels
hardware
Processor	octa-core	1.2GHz quad-core
Processor make	MediaTek Dimensity 6300	-
RAM	4GB	2GB
Internal storage	128GB	16GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	128
camera
Rear camera	50-megapixel	8-megapixel
No. of Rear Cameras	2	-
Front camera	QVGA-megapixel	5-megapixel
No. of Front Cameras	1	-
Pop-Up Camera	No	-
Rear flash	-	LED
software
Operating system	Android 16	Android 5.0.2
Skin	OriginOS 6	FunTouch OS
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.40	Yes
USB Type-C	Yes	-
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
NFC	-	No
Infrared	-	No
USB OTG	-	No
Headphones	-	3.5mm
FM	-	Yes
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	Micro-SIM
GSM/CDMA	GSM + CDMA	GSM
4G/ LTE	Yes	Yes
5G	Yes	-
3G	-	Yes
sim 2
SIM Type	Nano-SIM	Micro-SIM
GSM/CDMA	GSM + CDMA	GSM
4G/ LTE	Yes	Yes
5G	Yes	-
3G	-	No
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	No
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	-	Yes
Barometer	-	No
Temperature sensor	-	No

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