Vivo Y21 5G vs Samsung Galaxy On8 (2018) comparison

Show Only Differences Highlight Differences	Vivo Y21 5G	Samsung Galaxy On8 (2018)
key specs
Display	6.74-inch	6.00-inch
Processor	MediaTek Dimensity 6300	Qualcomm Snapdragon 450
Front Camera	QVGA-megapixel	16-megapixel
Rear Camera	50-megapixel	16-megapixel + 5-megapixel
RAM	4GB, 6GB, 8GB	4GB
Storage	128GB	64GB
Battery Capacity	6500mAh	3500mAh
OS	Android 16	Android 8.0
Resolution	-	720x1480 pixels
general
Brand	Vivo	Samsung
Model	Y21 5G	Galaxy On8 (2018)
Release date	March 25, 2026	August 1, 2018
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
IP rating	IP54	-
Battery capacity (mAh)	6500	3500
Removable battery	No	-
Fast charging	44W Flash Charge	-
Wireless charging	No	-
Colours	Champagne Gold and Midnight Blue	Black, Blue
display
Refresh Rate	120 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.74	6.00
Touchscreen	Yes	Yes
Resolution	-	720x1480 pixels
Aspect ratio	-	18.5:9
hardware
Processor	octa-core	octa-core
Processor make	MediaTek Dimensity 6300	Qualcomm Snapdragon 450
RAM	4GB, 6GB, 8GB	4GB
Internal storage	128GB	64GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	256
camera
Rear camera	50-megapixel	16-megapixel (f/1.7) + 5-megapixel (f/1.9)
No. of Rear Cameras	2	-
Front camera	QVGA-megapixel	16-megapixel (f/1.9)
No. of Front Cameras	1	-
Pop-Up Camera	No	-
Rear flash	-	LED
software
Operating system	Android 16	Android 8.0
Skin	OriginOS 6	Samsung Experience UX
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	-
Micro-USB	-	Yes
Headphones	-	3.5mm
FM	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM + CDMA	GSM
4G/ LTE	Yes	Yes
5G	Yes	-
3G	-	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM + CDMA	GSM
4G/ LTE	Yes	Yes
5G	Yes	-
3G	-	Yes
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	No

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