Vivo X21i vs Vivo X21 vs Vivo V9 comparison

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ratings
Overall NDTV Rating-Read ReviewRead Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.28-inch6.28-inch6.30-inch
Processor2GHz octa-core2.2GHz octa-core2.2GHz octa-core
Front Camera24-megapixel12-megapixel 24-megapixel
Resolution1080x2280 pixels1080x2280 pixels1080x2280 pixels
RAM4GB6GB4GB
OSAndroid 8.1Android 8.1Android 8.1
Storage64GB128GB64GB
Rear Camera12-megapixel12-megapixel + 5-megapixel 16-megapixel + 5-megapixel
Battery Capacity3245mAh3200mAh3260mAh
general
Release dateMay 2018March 2018March 2018
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)154.37 x 74.98 x 6.99154.50 x 74.80 x 7.40154.80 x 75.00 x 7.90
Weight (g)159.00156.20150.00
Battery capacity (mAh)324532003260
ColoursAurora White, Polar Night, Ruby RedBlack, GoldPearl Black, Gold
Launched in India-YesYes
Removable battery-NoNo
Fast charging-Proprietary-
SAR value--1.38
display
Screen size (inches)6.286.286.30
TouchscreenYesYesYes
Resolution1080x2280 pixels1080x2280 pixels1080x2280 pixels
Aspect ratio-19:919:9
hardware
Processor2GHz octa-core2.2GHz octa-core2.2GHz octa-core
Processor makeMediaTek Helio P60 (MT6771)Qualcomm Snapdragon 660Snapdragon 626
RAM4GB6GB4GB
Internal storage64GB128GB64GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)256256256
camera
Rear camera12-megapixel12-megapixel (f/1.8, 1.4-micron) + 5-megapixel (f/2.4)16-megapixel (f/2.0) + 5-megapixel
Rear flashDual LEDLEDDual LED
Front camera24-megapixel12-megapixel (f/2.0)24-megapixel (f/2.0)
Rear autofocus-Phase detection autofocusPhase detection autofocus
software
Operating systemAndroid 8.1Android 8.1Android 8.1
SkinFuntouch OS 4FunTouch 4.0FunTouch OS 4.0
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n/ac-
GPSYesYesYes
BluetoothYesYes, v 5.00Yes, v 4.20
USB OTGYesYesYes
FMYesNoYes
Number of SIMs222
NFC-No-
Infrared-No-
Micro-USB-YesYes
Headphones-3.5mm3.5mm
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sensors
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
GyroscopeYesYesYes
Fingerprint sensor-YesYes
Compass/ Magnetometer-YesYes
Face unlock--Yes