Samsung Galaxy M20 vs Asus ZenFone Max M2 vs Xiaomi Redmi 6A comparison

Compare Samsung Galaxy M20
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Compare Xiaomi Redmi 6A
ratings
Overall NDTV RatingRead ReviewRead ReviewRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.30-inch6.26-inch5.45-inch-
Processor1.6GHz octa-core 1.8GHz octa-core2GHz quad-core -
Front Camera8-megapixel 8-megapixel 5-megapixel-
Resolution1080x2340 pixels720x1520 pixels720x1440 pixels-
RAM3GB3GB2GB-
OSAndroid 8.1 OreoAndroid 8.1 OreoAndroid 8.1 Oreo-
Storage32GB32GB16GB-
Rear Camera13-megapixel + 5-megapixel 13-megapixel + 2-megapixel13-megapixel -
Battery Capacity5000mAh4000mAh3000mAh-
general
Release dateJanuary 2019December 2018June 2018-
Launched in IndiaYesYesYes-
Form factorTouchscreenTouchscreenTouchscreen-
Battery capacity (mAh)500040003000-
Removable batteryNo-No-
Wireless chargingNo-No-
ColoursCharcoal Black, Ocean BlueBlack, BlueBlue, Gold, Rose Gold, Black-
Dimensions (mm)-158.41 x 76.28 x 7.70147.50 x 71.50 x 8.30-
Weight (g)-160.00145.00-
Body type--Plastic-
display
Screen size (inches)6.306.265.45-
TouchscreenYesYesYes-
Resolution1080x2340 pixels720x1520 pixels720x1440 pixels-
Aspect ratio19.5:919:918:9-
Pixels per inch (PPI)--295-
hardware
Processor1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)1.8GHz octa-core2GHz quad-core (4x2GHz)-
Processor makeSamsung Exynos 7904Qualcomm Snapdragon 632MediaTek Helio A22-
RAM3GB3GB2GB-
Internal storage32GB32GB16GB-
Expandable storageYesYesYes-
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)512200256-
Dedicated microSD slotYesYesYes-
camera
Rear camera13-megapixel (f/1.9) + 5-megapixel (f/2.2)13-megapixel (f/1.8, 1.12-micron) + 2-megapixel13-megapixel (f/2.2)-
Rear autofocusYes-Phase detection autofocus-
Rear flashYesLEDLED-
Front camera8-megapixel (f/2.0)8-megapixel (f/2.0, 1.12-micron)5-megapixel-
Front flashNoLEDNo-
software
Operating systemAndroid 8.1 OreoAndroid 8.1 OreoAndroid 8.1 Oreo-
SkinSamsung Experience 9.5 UX-MIUI 9.6-
connectivity
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n802.11 b/g/n-
GPSYesYesYes-
BluetoothYesYes, v 4.20Yes, v 4.20-
USB Type-CYes-No-
Micro-USBNoYesYes-
Headphones3.5mm3.5mm3.5mm-
Number of SIMs222-
Wi-Fi-YesYes-
USB OTG-YesYes-
FM-YesYes-
NFC--No-
Infrared--No-
Active 4G on both SIM cards--Yes-
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
sensors
Face unlockYesYesYes-
Fingerprint sensorYesYesNo-
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Compass/ Magnetometer-YesYes-
Ambient light sensor-YesYes-
Gyroscope-YesNo-