Vivo Z1x vs Vivo X21 UD comparison

Compare Vivo Z1x
Compare Vivo X21 UD
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.38-inch6.28-inch
ProcessorQualcomm Snapdragon 712Qualcomm Snapdragon 660
Front Camera32-megapixel 12-megapixel
Rear Camera48-megapixel + 8-megapixel + 2-megapixel12-megapixel
RAM6GB6GB
Storage64GB128GB
Battery Capacity4500mAh3200mAh
OSAndroid 9 PieAndroid 8.1
Resolution1080x2340 pixels1080x2280 pixels
general
BrandVivoVivo
ModelZ1xX21 UD
Release date6th September 2019March 2018
Body typePolycarbonate-
Dimensions (mm)159.53 x 75.23 x 8.13154.50 x 74.80 x 7.40
Weight (g)189.60156.20
Battery capacity (mAh)45003200
Fast chargingProprietary-
ColoursFusion Blue, Phantom PurpleRuby Red, Aurora White, Black
Form factor-Touchscreen
display
Screen size (inches)6.386.28
TouchscreenYesYes
Resolution1080x2340 pixels1080x2280 pixels
Aspect ratio19.5:9-
hardware
Processorocta-coreocta-core
Processor makeQualcomm Snapdragon 712Qualcomm Snapdragon 660
RAM6GB6GB
Internal storage64GB128GB
Expandable storageNo-
camera
Rear camera48-megapixel (f/1.79) + 8-megapixel (f/2.2) + 2-megapixel12-megapixel
Rear autofocusYes-
Rear flashYesLED
Front camera32-megapixel (f/2.0)12-megapixel
Front flashNo-
software
Operating systemAndroid 9 PieAndroid 8.1
SkinFunTouch OS 9.1FunTouch 4.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 a/b/g/n/ac
USB OTG-Yes
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYes-
Ambient light sensorYesYes
GyroscopeYesYes
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