Vivo V15 Pro vs Vivo X23 vs Vivo X21 comparison

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ratings
Overall NDTV RatingRead Review-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.39-inch6.41-inch6.28-inch
Processorocta-core2GHz octa-core2.2GHz octa-core
Front Camera32-megapixel 12-megapixel 12-megapixel
Resolution1080x2340 pixels1080x2340 pixels1080x2280 pixels
RAM6GB8GB6GB
OSAndroid Android 9.0 PieAndroid 8.1 OreoAndroid 8.1
Storage128GB128GB128GB
Rear Camera48-megapixel + 8-megapixel + 5-megapixel 12-megapixel + 13-megapixel 12-megapixel + 5-megapixel
Battery Capacity3700mAh3400mAh3200mAh
general
Release dateFebruary 2019September 2018March 2018
Launched in IndiaYesNoYes
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)157.25 x 74.71 x 8.21157.68 x 74.06 x 7.47154.50 x 74.80 x 7.40
Weight (g)185.00160.50156.20
Battery capacity (mAh)370034003200
Fast chargingProprietary-Proprietary
ColoursBlue Topaz, Ruby RedFashion Orange, Fashion Purple, Midnight Blue, Phantom Purple, Phantom RedBlack, Gold
Body type-Glass-
Removable battery--No
display
Screen size (inches)6.396.416.28
TouchscreenYesYesYes
Resolution1080x2340 pixels1080x2340 pixels1080x2280 pixels
Aspect ratio19.5:9-19:9
hardware
Processorocta-core2GHz octa-core2.2GHz octa-core
Processor makeQualcomm Snapdragon 675Snapdragon 670Qualcomm Snapdragon 660
RAM6GB8GB6GB
Internal storage128GB128GB128GB
Expandable storageYes-Yes
Expandable storage typemicroSD-microSD
Expandable storage up to (GB)256-256
Dedicated microSD slotYes--
camera
Rear camera48-megapixel (f/1.8) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4)12-megapixel (f/1.8) + 13-megapixel (f/2.4)12-megapixel (f/1.8, 1.4-micron) + 5-megapixel (f/2.4)
Front camera32-megapixel (f/2.0)12-megapixel (f/2.0)12-megapixel (f/2.0)
Rear autofocus--Phase detection autofocus
Rear flash--LED
software
Operating systemAndroid Android 9.0 PieAndroid 8.1 OreoAndroid 8.1
SkinFuntouch OS 9Funtouch OS 4.5FunTouch 4.0
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 a/b/g/n-802.11 a/b/g/n/ac
GPSYesYesYes
BluetoothYes, v 5.00Yes, v 4.00Yes, v 5.00
Micro-USBYes-Yes
Headphones3.5mm-3.5mm
Number of SIMs222
Active 4G on both SIM cardsYes--
USB OTG-YesYes
NFC--No
Infrared--No
FM--No
sim 1
SIM TypeNano-SIM-Nano-SIM
GSM/CDMAGSMGSMGSM
3GYes-Yes
4G/ LTEYesYesYes
sim 2
SIM TypeNano-SIM-Nano-SIM
GSM/CDMAGSMGSMGSM
3GYes-Yes
4G/ LTEYesYesYes
sensors
Face unlockYesYes-
Fingerprint sensorYesYesYes
Compass/ MagnetometerYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
GyroscopeYes-Yes