Asus ZenFone Max M2 vs Xiaomi Redmi Note 6 Pro vs Xiaomi Mi A2 vs Mi A1 comparison

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ratings
Overall NDTV Rating-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
general
Release dateDecember 2018-July 2018September 2017
Launched in IndiaYes-YesYes
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)158.41 x 76.28 x 7.70157.91 x 76.38 x 8.26158.70 x 75.40 x 7.30155.40 x 75.80 x 7.30
Weight (g)160.00-168.00165.00
Battery capacity (mAh)4000400030003080
ColoursBlack, BlueBlack, Blue, Rose GoldBlack, Gold, Lake Blue, Rose GoldRose Gold, Gold, Black
Removable battery-NoNoNo
Fast charging-Quick Charge 3.0--
Wireless charging-No--
SAR value-1.05--
display
Screen size (inches)6.266.265.995.50
TouchscreenYesYesYesYes
Resolution720x1520 pixels1080x2280 pixels1080x2160 pixels1080x1920 pixels
Aspect ratio19:919:918:916:9
Pixels per inch (PPI)--403-
hardware
Processor1.8GHz octa-coreocta-coreocta-core (4x2.2GHz + 4x1.8GHz)2GHz octa-core
Processor makeQualcomm Snapdragon 632Qualcomm Snapdragon 636Qualcomm Snapdragon 660Qualcomm Snapdragon 625
RAM3GB4GB4GB4GB
Internal storage32GB64GB64GB64GB
Expandable storageYesYesNoYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)200--128
Dedicated microSD slotYesNo--
camera
Rear camera13-megapixel (f/1.8, 1.12-micron) + 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)12-megapixel
Rear flashLEDYesDual LEDDual LED
Front camera8-megapixel (f/2.0, 1.12-micron)20-megapixel (f/2.0, 1.8-micron) + 2-megapixel20-megapixel (f/2.2, 1.0-micron)5-megapixel
Front flashLED-LED-
Rear autofocus-YesPhase detection autofocus-
software
Operating systemAndroid 8.1 OreoAndroidAndroid 8.1 OreoAndroid 7.1.2
Skin-MIUI--
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 b/g/n-802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 4.20Yes, v 5.00Yes, v 5.00Yes, v 4.20
USB OTGYes-YesYes
Micro-USBYesYes--
Headphones3.5mm-No3.5mm
FMYes--No
Number of SIMs2222
NFC-NoYesNo
Active 4G on both SIM cards-Yes--
Infrared---Yes
USB Type-C---Yes
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 unlockYes---
Fingerprint sensorYesYesYesYes
Compass/ MagnetometerYes-YesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYes-YesYes
GyroscopeYes-YesYes
Barometer---No
Temperature sensor---No