Nokia 8.1 vs Vivo X21 comparison

Compare Nokia 8.1
Compare 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
Display6.18-inch6.28-inch
ProcessorQualcomm Snapdragon 710Qualcomm Snapdragon 660
Front Camera20-megapixel 12-megapixel
Rear Camera12-megapixel + 13-megapixel12-megapixel + 5-megapixel
RAM4GB6GB
Storage64GB128GB
Battery Capacity3500mAh3200mAh
OSAndroid 9.0 PieAndroid 8.1
Resolution1080x2244 pixels1080x2280 pixels
general
BrandNokiaVivo
Model8.1X21
Release dateDecember 1, 2018March 1, 2018
Form factorTouchscreenTouchscreen
Dimensions (mm)154.80 x 75.76 x 7.97154.50 x 74.80 x 7.40
Weight (g)178.00156.20
Battery capacity (mAh)35003200
Removable batteryNoNo
ColoursBlue/ Silver, Steel/ Copper, Iron/ SteelBlack, Gold
Launched in India-Yes
Fast charging-Proprietary
display
Screen size (inches)6.186.28
TouchscreenYesYes
Resolution1080x2244 pixels1080x2280 pixels
Aspect ratio18.7:919:9
hardware
Processor2.2GHz octa-core2.2GHz octa-core
Processor makeQualcomm Snapdragon 710Qualcomm Snapdragon 660
RAM4GB6GB
Internal storage64GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)400256
camera
Rear camera12-megapixel (f/1.8, 1.4-micron) + 13-megapixel12-megapixel (f/1.8, 1.4-micron) + 5-megapixel (f/2.4)
Rear autofocusYesPhase detection autofocus
Rear flashDual LEDLED
Front camera20-megapixel (0.9-micron)12-megapixel (f/2.0)
software
Operating systemAndroid 9.0 PieAndroid 8.1
Skin-FunTouch 4.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
USB Type-CYes-
Headphones3.5mm3.5mm
FMYesNo
Number of SIMs22
NFC-No
Infrared-No
USB OTG-Yes
Micro-USB-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Face unlockYes-
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes

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