OnePlus N6 vs Vivo V21 5G comparison

Compare OnePlus N6
Compare Vivo V21 5G
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.75-inch6.44-inch
ProcessorMediaTek Dimensity 6360 ApexMediaTek Dimensity 800U
Front Camera8-megapixel 44-megapixel
Rear Camera50-megapixel 64-megapixel + 8-megapixel + 2-megapixel
RAM4GB, 6GB8GB
Storage128GB128GB, 256GB
Battery Capacity8000mAh4000mAh
OSAndroid 16Android 11
Resolution720x1570 pixels1080x2404 pixels
general
BrandOnePlusVivo
ModelN6V21 5G
Release dateJune 30, 2026April 27, 2021
AI EnabledYes-
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Body typePolycarbonate-
Dimensions (mm)166.47 x 78.23 x 8.88159.68 x 73.90 x 7.29
Weight (g)224.00176.00
IP ratingIP65-
Battery capacity (mAh)80004000
Removable batteryNo-
Fast charging45W Fast ChargingProprietary
Wireless chargingNo-
ColoursFresh Mint and Midnight GreenArctic White, Dusk Blue, Sunset Dazzle
display
Refresh Rate120 Hz-
Resolution StandardHD-
Screen size (inches)6.756.44
TouchscreenYesYes
Resolution720x1570 pixels1080x2404 pixels
Aspect ratio19.5:920:9
Pixels per inch (PPI)254-
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 6360 ApexMediaTek Dimensity 800U
RAM4GB, 6GB8GB
Internal storage128GB128GB, 256GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-1000
Dedicated microSD slot-Yes
camera
Rear camera50-megapixel (f/1.8)64-megapixel (f/1.79) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras13
Rear autofocusYesYes
Rear flashYesYes
Front camera8-megapixel (f/2.0)44-megapixel (f/2.0)
No. of Front Cameras11
Pop-Up CameraNo-
Front autofocusNo-
Front flashNoYes
software
Operating systemAndroid 16Android 11
SkinOxygenOS 16Funtouch OS 11.1
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 5.10
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
5GYesYes
3G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
In-Display Fingerprint Sensor-Yes

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