Tecno Spark Go 3 vs Vivo Y21 comparison

Show Only Differences Highlight Differences	Tecno Spark Go 3	Vivo Y21
key specs
Display	6.74-inch	6.50-inch
Front Camera	8-megapixel	8-megapixel
Rear Camera	13-megapixel	13-megapixel + 2-megapixel
RAM	4GB	4GB
Storage	64GB	128GB
Battery Capacity	5,000mAh	5000mAh
OS	Android 15	Android 11
Resolution	720x1600 pixels	720x1600 pixels
Processor	-	MediaTek Helio P35
general
Brand	Tecno	Vivo
Model	Spark Go 3	Y21
Release date	January 16, 2026	-
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	167.79 x 77.97 x 8.19	164.26 x 76.08 x 8.00
Weight (g)	182.60	182.00
IP rating	IP64	-
Battery capacity (mAh)	5,000	5000
Removable battery	No	-
Fast charging	15W Fast Charging	Proprietary
Wireless charging	No	-
Colours	Titanium Grey, Ink Black, Galaxy Blue Aurora Purple	Midnight Blue, Diamond Black
display
Refresh Rate	120 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.74	6.50
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	720x1600 pixels
hardware
Processor make	Unisoc T7250	MediaTek Helio P35 (MT6765)
RAM	4GB	4GB
Internal storage	64GB	128GB
Processor	-	octa-core
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	1000
Dedicated microSD slot	-	Yes
camera
Rear camera	13-megapixel	13-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras	1	2
Rear flash	Dual LED	LED
Front camera	8-megapixel	8-megapixel (f/2.0)
No. of Front Cameras	1	1
Pop-Up Camera	No	-
Rear autofocus	-	Yes
software
Operating system	Android 15	Android 11
Skin	-	Funtouch OS 11.1
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	-
Bluetooth	Yes	Yes, v 5.00
USB Type-C	Yes	-
USB OTG	-	Yes
sensors
Fingerprint sensor	-	Yes

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