Vivo Y21A vs Oppo A3s comparison

Show Only Differences Highlight Differences	Vivo Y21A	Oppo A3s
key specs
Display	6.51-inch	6.20-inch
Front Camera	8-megapixel	8-megapixel
Rear Camera	13-megapixel + 2-megapixel	13-megapixel + 2-megapixel
RAM	4GB	2GB
Storage	64GB	16GB
Battery Capacity	5000mAh	4230mAh
OS	Android 11	Android 8.1 Oreo
Resolution	720x1600 pixels	720x1520 pixels
Processor	-	Qualcomm Snapdragon 450
general
Brand	Vivo	Oppo
Model	Y21A	A3s
Release date	January 21, 2022	-
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	Diamond Glow, Midnight Blue	Red, Dark Purple
display
Screen size (inches)	6.51	6.20
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	720x1520 pixels
Aspect ratio	20:9	19:9
hardware
Processor make	MediaTek Helio P22 (MT6762R)	Qualcomm Snapdragon 450
RAM	4GB	2GB
Internal storage	64GB	16GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Dedicated microSD slot	Yes	-
Processor	-	1.8GHz octa-core
Expandable storage up to (GB)	-	256
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	Yes	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
Wi-Fi standards supported	802.11 b/g/n	-
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 4.20
Micro-USB	Yes	Yes
FM	Yes	-
Number of SIMs	2	-
Headphones	-	3.5mm
Wi-Fi Direct	-	Yes
sim 1
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	-

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