Vivo X23 vs Vivo X21i vs Vivo X21 UD vs Vivo X21 comparison

Compare Vivo X23
Compare Vivo X21i
Compare Vivo X21 UD
Compare Vivo X21
key specs
Display6.41-inch6.28-inch6.28-inch6.28-inch
ProcessorQualcomm Snapdragon 670MediaTek Helio P60 Qualcomm Snapdragon 660Qualcomm Snapdragon 660
Front Camera12-megapixel 24-megapixel12-megapixel12-megapixel
Rear Camera12-megapixel + 13-megapixel 12-megapixel12-megapixel12-megapixel + 5-megapixel
RAM8GB4GB6GB6GB
Storage128GB64GB128GB128GB
Battery Capacity3400mAh3245mAh3200mAh3200mAh
OSAndroid 8.1 OreoAndroid 8.1Android 8.1Android 8.1
Resolution1080x2340 pixels1080x2280 pixels1080x2280 pixels1080x2280 pixels
general
BrandVivoVivoVivoVivo
ModelX23X21iX21 UDX21
Release dateSeptember 1, 2018May 1, 2018March 1, 2018March 1, 2018
Launched in IndiaNo--Yes
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Body typeGlass---
Dimensions (mm)157.68 x 74.06 x 7.47154.37 x 74.98 x 6.99154.50 x 74.80 x 7.40154.50 x 74.80 x 7.40
Weight (g)160.50159.00156.20156.20
Battery capacity (mAh)3400324532003200
ColoursFashion Orange, Fashion Purple, Midnight Blue, Phantom Purple, Phantom RedAurora White, Polar Night, Ruby RedRuby Red, Aurora White, BlackBlack, Gold
Removable battery---No
Fast charging---Proprietary
display
Screen size (inches)6.416.286.286.28
TouchscreenYesYesYesYes
Resolution1080x2340 pixels1080x2280 pixels1080x2280 pixels1080x2280 pixels
Aspect ratio---19:9
hardware
Processor2GHz octa-core2GHz octa-coreocta-core2.2GHz octa-core
Processor makeQualcomm Snapdragon 670MediaTek Helio P60 (MT6771)Qualcomm Snapdragon 660Qualcomm Snapdragon 660
RAM8GB4GB6GB6GB
Internal storage128GB64GB128GB128GB
Expandable storage-Yes-Yes
Expandable storage type-microSD-microSD
Expandable storage up to (GB)-256-256
camera
Rear camera12-megapixel (f/1.8) + 13-megapixel (f/2.4)12-megapixel12-megapixel12-megapixel (f/1.8, 1.4-micron) + 5-megapixel (f/2.4)
Front camera12-megapixel (f/2.0)24-megapixel12-megapixel12-megapixel (f/2.0)
Rear flash-Dual LEDLEDLED
Rear autofocus---Phase detection autofocus
software
Operating systemAndroid 8.1 OreoAndroid 8.1Android 8.1Android 8.1
SkinFuntouch OS 4.5Funtouch OS 4FunTouch 4.0FunTouch 4.0
connectivity
Wi-FiYesYesYesYes
GPSYesYesYesYes
BluetoothYes, v 4.00YesYes, v 5.00Yes, v 5.00
USB OTGYesYesYesYes
Number of SIMs2222
Wi-Fi standards supported-802.11 b/g/n802.11 a/b/g/n/ac802.11 a/b/g/n/ac
FM-Yes-No
Headphones--3.5mm3.5mm
NFC---No
Infrared---No
Micro-USB---Yes
sim 1
GSM/CDMAGSMGSMGSMGSM
4G/ LTEYesYesYesYes
SIM Type-Nano-SIMMicro-SIMNano-SIM
3G-YesYesYes
sim 2
GSM/CDMAGSMGSMGSMGSM
4G/ LTEYesYesYesYes
SIM Type-Nano-SIMMicro-SIMNano-SIM
3G-YesYesYes
sensors
Face unlockYes---
Fingerprint sensorYes--Yes
Compass/ MagnetometerYes-YesYes
Proximity sensorYesYesYesYes
AccelerometerYesYes-Yes
Ambient light sensorYesYesYesYes
Gyroscope-YesYesYes
ratings
Overall NDTV Rating---Read Review
Design Rating---
Display Rating---
Software Rating---
Performance Rating---
Battery Life Rating---
Camera Rating---
Value for Money Rating---

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