Vivo X21 vs Vivo V9 comparison

Compare Vivo X21
Compare Vivo V9
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
Display6.28-inch6.30-inch
ProcessorQualcomm Snapdragon 660Qualcomm Snapdragon 626
Front Camera12-megapixel 24-megapixel
Rear Camera12-megapixel + 5-megapixel 16-megapixel + 5-megapixel
RAM6GB4GB
Storage128GB64GB
Battery Capacity3200mAh3260mAh
OSAndroid 8.1Android 8.1
Resolution1080x2280 pixels1080x2280 pixels
general
BrandVivoVivo
ModelX21V9
Release dateMarch 1, 2018March 1, 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)154.50 x 74.80 x 7.40154.80 x 75.00 x 7.90
Weight (g)156.20150.00
Battery capacity (mAh)32003260
Removable batteryNoNo
Fast chargingProprietary-
ColoursBlack, GoldPearl Black, Gold
SAR value-1.38
display
Screen size (inches)6.286.30
TouchscreenYesYes
Resolution1080x2280 pixels1080x2280 pixels
Aspect ratio19:919:9
hardware
Processor2.2GHz octa-core2.2GHz octa-core
Processor makeQualcomm Snapdragon 660Qualcomm Snapdragon 626
RAM6GB4GB
Internal storage128GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256256
camera
Rear camera12-megapixel (f/1.8, 1.4-micron) + 5-megapixel (f/2.4)16-megapixel (f/2.0) + 5-megapixel
Rear autofocusPhase detection autofocusPhase detection autofocus
Rear flashLEDDual LED
Front camera12-megapixel (f/2.0)24-megapixel (f/2.0)
software
Operating systemAndroid 8.1Android 8.1
SkinFunTouch 4.0FunTouch OS 4.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac-
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
NFCNo-
InfraredNo-
USB OTGYesYes
Micro-USBYesYes
Headphones3.5mm3.5mm
FMNoYes
Number of SIMs22
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Face unlock-Yes
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