Vivo Y21 vs Oppo A3s comparison

Show Only Differences Highlight Differences	Vivo Y21	Oppo A3s
key specs
Display	6.50-inch	6.20-inch
Processor	MediaTek Helio P35	Qualcomm Snapdragon 450
Front Camera	8-megapixel	8-megapixel
Rear Camera	13-megapixel + 2-megapixel	13-megapixel + 2-megapixel
RAM	4GB	2GB
Storage	128GB	16GB
Battery Capacity	5000mAh	4230mAh
OS	Android 11	Android 8.1 Oreo
Resolution	720x1600 pixels	720x1520 pixels
general
Brand	Vivo	Oppo
Model	Y21	A3s
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	164.26 x 76.08 x 8.00	156.20 x 75.60 x 8.20
Weight (g)	182.00	168.00
Battery capacity (mAh)	5000	4230
Fast charging	Proprietary	-
Colours	Midnight Blue, Diamond Black	Red, Dark Purple
display
Screen size (inches)	6.50	6.20
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	720x1520 pixels
Aspect ratio	-	19:9
hardware
Processor	octa-core	1.8GHz octa-core
Processor make	MediaTek Helio P35 (MT6765)	Qualcomm Snapdragon 450
RAM	4GB	2GB
Internal storage	128GB	16GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	1000	256
Dedicated microSD slot	Yes	-
camera
Rear camera	13-megapixel (f/2.2) + 2-megapixel (f/2.4)	13-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras	2	-
Rear autofocus	Yes	Yes
Rear flash	LED	LED
Front camera	8-megapixel (f/2.0)	8-megapixel (f/2.2)
No. of Front Cameras	1	-
software
Operating system	Android 11	Android 8.1 Oreo
Skin	Funtouch OS 11.1	ColorOS 5.1
connectivity
Wi-Fi	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 4.20
USB OTG	Yes	-
GPS	-	Yes
Micro-USB	-	Yes
Headphones	-	3.5mm
Wi-Fi Direct	-	Yes
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	-	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes

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