OPPO A6s 5G vs Vivo V21 5G comparison

Compare OPPO A6s 5G
Compare Vivo V21 5G
key specs
Display6.75-inch6.44-inch
ProcessorMediaTek Dimensity 9300MediaTek Dimensity 800U
Front Camera5-megapixel44-megapixel
Rear Camera50-megapixel + 2-megapixel64-megapixel + 8-megapixel + 2-megapixel
RAM4GB8GB
Storage128GB128GB, 256GB
Battery Capacity6500mAh4000mAh
OSAndroid 15Android 11
Resolution720x1570 pixels1080x2404 pixels
general
BrandOPPOVivo
ModelA6s 5GV21 5G
Release dateMarch 18, 2026April 27, 2021
AI EnabledNo-
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Weight (g)215.00176.00
IP ratingIP69-
Battery capacity (mAh)65004000
Removable batteryNo-
Fast charging80W Fast ChargingProprietary
Wireless chargingNo-
ColoursCappuccino Brown and Ice WhiteArctic White, Dusk Blue, Sunset Dazzle
Dimensions (mm)-159.68 x 73.90 x 7.29
display
Refresh Rate120 Hz-
Screen size (inches)6.756.44
TouchscreenYesYes
Resolution720x1570 pixels1080x2404 pixels
Pixels per inch (PPI)256-
Aspect ratio-20:9
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 9300MediaTek Dimensity 800U
RAM4GB8GB
Internal storage128GB128GB, 256GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-1000
Dedicated microSD slot-Yes
camera
Rear camera50-megapixel + 2-megapixel64-megapixel (f/1.79) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras23
Rear autofocusYesYes
Rear flashYesYes
Front camera5-megapixel44-megapixel (f/2.0)
No. of Front Cameras11
Pop-Up CameraNo-
Front flashNoYes
software
Operating systemAndroid 15Android 11
SkinColorOS 15Funtouch OS 11.1
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 5.10
NFCYes-
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
USB OTG-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
3G-Yes
5G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
3G-Yes
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
In-Display Fingerprint Sensor-Yes
Gyroscope-Yes

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