Asus ZenFone Max M2 vs Realme 2 vs Redmi Note 7 vs Samsung Galaxy M20 comparison

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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
Display6.26-inch6.20-inch6.30-inch6.30-inch
Processor1.8GHz octa-core1.8GHz octa-core2.2GHz1.6GHz octa-core
Front Camera8-megapixel 8-megapixel 13-megapixel 8-megapixel
Resolution720x1520 pixels720x1520 pixels1080x2340 pixels1080x2340 pixels
RAM3GB3GB4GB3GB
OSAndroid 8.1 OreoAndroid 8.1Android 9.0Android 8.1 Oreo
Storage32GB32GB64GB32GB
Rear Camera13-megapixel + 2-megapixel13-megapixel + 2-megapixel 12-megapixel + 2-megapixel13-megapixel + 5-megapixel
Battery Capacity4000mAh4230mAh4000mAh5000mAh
general
Release dateDecember 2018August 2018January 2019January 2019
Launched in IndiaYesYesYesYes
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)158.41 x 76.28 x 7.70156.20 x 75.60 x 8.20159.21 x 75.21 x 8.10-
Weight (g)160.00168.00185.00-
Battery capacity (mAh)4000423040005000
ColoursBlack, BlueDiamond Black, Diamond Blue, Diamond RedOnyx Black, Ruby Red, Sapphire BlueCharcoal Black, Ocean Blue
Body type--Glass-
Removable battery--NoNo
Fast charging--Quick Charge-
Wireless charging--NoNo
SAR value--0.96-
display
Screen size (inches)6.266.206.306.30
TouchscreenYesYesYesYes
Resolution720x1520 pixels720x1520 pixels1080x2340 pixels1080x2340 pixels
Aspect ratio19:919:919.5:919.5:9
Protection type-Gorilla GlassGorilla Glass-
Pixels per inch (PPI)-271409-
hardware
Processor1.8GHz octa-core1.8GHz octa-core2.2GHz1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)
Processor makeQualcomm Snapdragon 632Qualcomm Snapdragon 450Snapdragon 660 AIESamsung Exynos 7904
RAM3GB3GB4GB3GB
Internal storage32GB32GB64GB32GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)200256256512
Dedicated microSD slotYes-NoYes
camera
Rear camera13-megapixel (f/1.8, 1.12-micron) + 2-megapixel13-megapixel (f/2.2, 1.12-micron) + 2-megapixel (f/2.4, 1.75-micron)12-megapixel (f/2.2, 1.25-micron) + 2-megapixel13-megapixel (f/1.9) + 5-megapixel (f/2.2)
Rear flashLEDYesLEDYes
Front camera8-megapixel (f/2.0, 1.12-micron)8-megapixel (f/2.2, 1.12-micron)13-megapixel (f/2.0, 1.12-micron)8-megapixel (f/2.0)
Front flashLED--No
Rear autofocus--YesYes
software
Operating systemAndroid 8.1 OreoAndroid 8.1Android 9.0Android 8.1 Oreo
Skin-ColorOS 5.1MIUI 10Samsung Experience 9.5 UX
connectivity
Wi-FiYesYesYes-
Wi-Fi standards supported802.11 b/g/n-802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYesYesYes
BluetoothYes, v 4.20Yes, v 4.20Yes, v 5.00Yes
USB OTGYes-Yes-
Micro-USBYesYes-No
Headphones3.5mm3.5mm3.5mm3.5mm
FMYes-Yes-
Number of SIMs2222
USB Type-C--YesYes
Active 4G on both SIM cards--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 unlockYesYesYesYes
Fingerprint sensorYesYesYesYes
Compass/ MagnetometerYesYes--
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYes-
GyroscopeYes-Yes-