Vivo Y21 5G vs Vivo S1 (China) comparison

Show Only Differences Highlight Differences	Vivo Y21 5G	Vivo S1 (China)
key specs
Display	6.74-inch	6.53-inch
Processor	MediaTek Dimensity 6300	MediaTek Helio P70
Front Camera	QVGA-megapixel	24.8-megapixel
Rear Camera	50-megapixel	12-megapixel + 8-megapixel + 5-megapixel
RAM	4GB, 6GB, 8GB	6GB
Storage	128GB	128GB
Battery Capacity	6500mAh	3940mAh
OS	Android 16	Android Pie
Resolution	-	1080x2340 pixels
general
Brand	Vivo	Vivo
Model	Y21 5G	S1 (China)
Release date	March 25, 2026	March 1, 2019
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
IP rating	IP54	-
Battery capacity (mAh)	6500	3940
Removable battery	No	-
Fast charging	44W Flash Charge	-
Wireless charging	No	-
Colours	Champagne Gold and Midnight Blue	Blue, Peach Pink
Dimensions (mm)	-	161.97 x 75.93 x 8.54
Weight (g)	-	189.50
display
Refresh Rate	120 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.74	6.53
Touchscreen	Yes	Yes
Resolution	-	1080x2340 pixels
Aspect ratio	-	19.5:9
hardware
Processor	octa-core	octa-core
Processor make	MediaTek Dimensity 6300	MediaTek Helio P70
RAM	4GB, 6GB, 8GB	6GB
Internal storage	128GB	128GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	256
camera
Rear camera	50-megapixel	12-megapixel (f/1.78) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4)
No. of Rear Cameras	2	-
Front camera	QVGA-megapixel	24.8-megapixel (f/2.0)
No. of Front Cameras	1	-
Pop-Up Camera	No	-
software
Operating system	Android 16	Android Pie
Skin	OriginOS 6	FunTouch OS 9
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	-
USB OTG	-	Yes
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
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	-	Yes

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