Vivo V9 Pro vs Vivo X23 vs Xiaomi Mi A2 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
Display6.30-inch6.41-inch5.99-inch-
Processorocta-core2GHz octa-coreocta-core -
Front Camera16-megapixel 12-megapixel 20-megapixel -
Resolution1080x2280 pixels1080x2340 pixels1080x2160 pixels-
RAM6GB8GB4GB-
OSAndroid 8.1Android 8.1 OreoAndroid 8.1 Oreo-
Storage64GB128GB64GB-
Rear Camera13-megapixel + 2-megapixel12-megapixel + 13-megapixel 12-megapixel + 20-megapixel -
Battery Capacity3260mAh3400mAh3000mAh-
general
Release dateSeptember 2018September 2018July 2018-
Launched in IndiaYesNoYes-
Form factorTouchscreenTouchscreenTouchscreen-
Dimensions (mm)154.81 x 75.00 x 7.90157.68 x 74.06 x 7.47158.70 x 75.40 x 7.30-
Weight (g)150.00160.50168.00-
Battery capacity (mAh)326034003000-
Removable batteryNo-No-
ColoursBlack, Nebula PurpleFashion Orange, Fashion Purple, Midnight Blue, Phantom Purple, Phantom RedBlack, Gold, Lake Blue, Rose Gold-
SAR value1.38---
Body type-Glass--
display
Screen size (inches)6.306.415.99-
TouchscreenYesYesYes-
Resolution1080x2280 pixels1080x2340 pixels1080x2160 pixels-
Aspect ratio--18:9-
Pixels per inch (PPI)--403-
hardware
Processorocta-core2GHz octa-coreocta-core (4x2.2GHz + 4x1.8GHz)-
Processor makeSnapdragon 660Snapdragon 670Qualcomm Snapdragon 660-
RAM6GB8GB4GB-
Internal storage64GB128GB64GB-
Expandable storageYes-No-
Expandable storage typemicroSD-microSD-
Expandable storage up to (GB)256---
Dedicated microSD slotYes---
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel12-megapixel (f/1.8) + 13-megapixel (f/2.4)12-megapixel (f/1.8, 1.25-micron) + 20-megapixel (f/1.8, 1.0-micron)-
Rear flashLED-Dual LED-
Front camera16-megapixel (f/2.0)12-megapixel (f/2.0)20-megapixel (f/2.2, 1.0-micron)-
Rear autofocus--Phase detection autofocus-
Front flash--LED-
software
Operating systemAndroid 8.1Android 8.1 OreoAndroid 8.1 Oreo-
SkinFunTouch OS 4.0Funtouch OS 4.5--
connectivity
Wi-FiYesYesYes-
GPSYesYesYes-
BluetoothYes, v 4.20Yes, v 4.00Yes, v 5.00-
USB OTGYesYesYes-
Micro-USBYes---
Headphones3.5mm-No-
FMYes---
Number of SIMs222-
Active 4G on both SIM cardsYes---
Wi-Fi standards supported--802.11 a/b/g/n/ac-
NFC--Yes-
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-