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OnePlus 8 vs Vivo X21 comparison

 Compare OnePlus 8
OnePlus 8
Compare Vivo X21
Vivo X21
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.55-inch6.28-inch
ProcessorQualcomm Snapdragon 865Qualcomm Snapdragon 660
Front Camera16-megapixel 12-megapixel
Rear Camera48-megapixel + 16-megapixel + 2-megapixel 12-megapixel + 5-megapixel
RAM12GB6GB
Storage256GB128GB
Battery Capacity4300mAh3200mAh
OSAndroid 10Android 8.1
Resolution1080x2400 pixels1080x2280 pixels
general
BrandOnePlusVivo
Model8X21
Release dateApril 14, 2020March 1, 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Body typeGlass-
Dimensions (mm)160.20 x 72.90 x 8.00154.50 x 74.80 x 7.40
Weight (g)180.00156.20
Battery capacity (mAh)43003200
Removable batteryNoNo
Fast chargingProprietaryProprietary
Wireless chargingNo-
ColoursGlacial Green, lnterstellar Glow, Onyx BlackBlack, Gold
display
Screen size (inches)6.556.28
TouchscreenYesYes
Resolution1080x2400 pixels1080x2280 pixels
Protection typeGorilla Glass-
Aspect ratio20:919:9
Pixels per inch (PPI)402-
hardware
Processorocta-core2.2GHz octa-core
Processor makeQualcomm Snapdragon 865Qualcomm Snapdragon 660
RAM12GB6GB
Internal storage256GB128GB
Expandable storageNoYes
Expandable storage type-microSD
Expandable storage up to (GB)-256
camera
Rear camera48-megapixel (f/1.75, 0.8-micron) + 16-megapixel (f/2.2) + 2-megapixel (f/2.4, 1.75-micron)12-megapixel (f/1.8, 1.4-micron) + 5-megapixel (f/2.4)
Rear autofocusYesPhase detection autofocus
Rear flashDual LEDLED
Front camera16-megapixel (f/2.45, 1.0-micron)12-megapixel (f/2.0)
Front autofocusNo-
software
Operating systemAndroid 10Android 8.1
SkinOxygenOSFunTouch 4.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.10Yes, v 5.00
NFCYesNo
USB Type-CYes-
LightningNo-
Number of SIMs22
Infrared-No
USB OTG-Yes
Micro-USB-Yes
Headphones-3.5mm
FM-No
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sensors
Face unlockYes-
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Fingerprint sensor-Yes

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