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