Redmi Note 7 vs Vivo V9 Pro vs Xiaomi Redmi Note 6 Pro vs Xiaomi Mi A2 comparison

Compare Redmi Note 7
Compare Vivo V9 Pro
Compare Xiaomi Redmi Note 6 Pro
Compare Xiaomi Mi A2
ratings
Overall NDTV RatingRead ReviewRead ReviewRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.30-inch6.30-inch6.26-inch5.99-inch
Processor2.2GHzocta-coreocta-coreocta-core
Front Camera13-megapixel 16-megapixel 20-megapixel + 2-megapixel20-megapixel
Resolution1080x2340 pixels1080x2280 pixels1080x2280 pixels1080x2160 pixels
RAM4GB6GB4GB4GB
OSAndroid 9.0Android 8.1AndroidAndroid 8.1 Oreo
Storage64GB64GB64GB64GB
Rear Camera12-megapixel + 2-megapixel13-megapixel + 2-megapixel12-megapixel + 5-megapixel12-megapixel + 20-megapixel
Battery Capacity4000mAh3260mAh4000mAh3000mAh
general
Release dateJanuary 2019September 2018-July 2018
Launched in IndiaYesYes-Yes
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Body typeGlass---
Dimensions (mm)159.21 x 75.21 x 8.10154.81 x 75.00 x 7.90157.91 x 76.38 x 8.26158.70 x 75.40 x 7.30
Weight (g)185.00150.00-168.00
Battery capacity (mAh)4000326040003000
Removable batteryNoNoNoNo
Fast chargingQuick Charge-Quick Charge 3.0-
Wireless chargingNo-No-
ColoursOnyx Black, Ruby Red, Sapphire BlueBlack, Nebula PurpleBlack, Blue, Rose GoldBlack, Gold, Lake Blue, Rose Gold
SAR value0.961.381.05-
display
Screen size (inches)6.306.306.265.99
TouchscreenYesYesYesYes
Resolution1080x2340 pixels1080x2280 pixels1080x2280 pixels1080x2160 pixels
Protection typeGorilla Glass---
Aspect ratio19.5:9-19:918:9
Pixels per inch (PPI)409--403
hardware
Processor2.2GHzocta-coreocta-coreocta-core (4x2.2GHz + 4x1.8GHz)
Processor makeSnapdragon 660 AIESnapdragon 660Qualcomm Snapdragon 636Qualcomm Snapdragon 660
RAM4GB6GB4GB4GB
Internal storage64GB64GB64GB64GB
Expandable storageYesYesYesNo
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)256256--
Dedicated microSD slotNoYesNo-
camera
Rear camera12-megapixel (f/2.2, 1.25-micron) + 2-megapixel13-megapixel (f/2.2) + 2-megapixel12-megapixel (f/1.9, 1.4-micron) + 5-megapixel12-megapixel (f/1.8, 1.25-micron) + 20-megapixel (f/1.8, 1.0-micron)
Rear autofocusYes-YesPhase detection autofocus
Rear flashLEDLEDYesDual LED
Front camera13-megapixel (f/2.0, 1.12-micron)16-megapixel (f/2.0)20-megapixel (f/2.0, 1.8-micron) + 2-megapixel20-megapixel (f/2.2, 1.0-micron)
Front flash---LED
software
Operating systemAndroid 9.0Android 8.1AndroidAndroid 8.1 Oreo
SkinMIUI 10FunTouch OS 4.0MIUI-
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac--802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 5.00Yes, v 4.20Yes, v 5.00Yes, v 5.00
USB OTGYesYes-Yes
USB Type-CYes---
Headphones3.5mm3.5mm-No
FMYesYes--
Number of SIMs2222
Active 4G on both SIM cardsYesYesYes-
Micro-USB-YesYes-
NFC--NoYes
sim 1
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sensors
Face unlockYesYes--
Fingerprint sensorYesYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYes-Yes
GyroscopeYesYes-Yes
Compass/ Magnetometer-Yes-Yes