Redmi Note 7 vs Samsung Galaxy M20 vs Asus ZenFone Max M2 vs Realme 2 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
Display6.30-inch6.30-inch6.26-inch6.20-inch
ProcessorSnapdragon 660 AIESamsung Exynos 7904Qualcomm Snapdragon 632Qualcomm Snapdragon 450
Front Camera13-megapixel 8-megapixel 8-megapixel 8-megapixel
Rear Camera12-megapixel + 2-megapixel13-megapixel + 5-megapixel 13-megapixel + 2-megapixel13-megapixel + 2-megapixel
RAM4GB3GB3GB3GB
Storage64GB32GB32GB32GB
Battery Capacity4000mAh5000mAh4000mAh4230mAh
OSAndroid 9.0Android 8.1 OreoAndroid 8.1 OreoAndroid 8.1
Resolution1080x2340 pixels1080x2340 pixels720x1520 pixels720x1520 pixels
general
BrandXiaomiSamsungAsusRealme
ModelRedmi Note 7Galaxy M20ZenFone Max M22
Release dateJanuary 2019January 2019December 2018August 2018
Launched in IndiaYesYesYesYes
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Body typeGlass---
Dimensions (mm)159.21 x 75.21 x 8.10-158.41 x 76.28 x 7.70156.20 x 75.60 x 8.20
Weight (g)185.00-160.00168.00
Battery capacity (mAh)4000500040004230
Removable batteryNoNo--
Fast chargingQuick Charge---
Wireless chargingNoNo--
ColoursOnyx Black, Ruby Red, Sapphire BlueCharcoal Black, Ocean BlueBlack, BlueDiamond Black, Diamond Blue, Diamond Red
SAR value0.96---
display
Screen size (inches)6.306.306.266.20
TouchscreenYesYesYesYes
Resolution1080x2340 pixels1080x2340 pixels720x1520 pixels720x1520 pixels
Protection typeGorilla Glass--Gorilla Glass
Aspect ratio19.5:919.5:919:919:9
Pixels per inch (PPI)409--271
hardware
Processor2.2GHz1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)1.8GHz octa-core1.8GHz octa-core
Processor makeSnapdragon 660 AIESamsung Exynos 7904Qualcomm Snapdragon 632Qualcomm Snapdragon 450
RAM4GB3GB3GB3GB
Internal storage64GB32GB32GB32GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)256512200256
Dedicated microSD slotNoYesYes-
camera
Rear camera12-megapixel (f/2.2, 1.25-micron) + 2-megapixel13-megapixel (f/1.9) + 5-megapixel (f/2.2)13-megapixel (f/1.8, 1.12-micron) + 2-megapixel13-megapixel (f/2.2, 1.12-micron) + 2-megapixel (f/2.4, 1.75-micron)
Rear autofocusYesYes--
Rear flashLEDYesLEDYes
Front camera13-megapixel (f/2.0, 1.12-micron)8-megapixel (f/2.0)8-megapixel (f/2.0, 1.12-micron)8-megapixel (f/2.2, 1.12-micron)
Front flash-NoLED-
software
Operating systemAndroid 9.0Android 8.1 OreoAndroid 8.1 OreoAndroid 8.1
SkinMIUI 10Samsung Experience 9.5 UX-ColorOS 5.1
connectivity
Wi-FiYes-YesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n802.11 b/g/n-
GPSYesYesYesYes
BluetoothYes, v 5.00YesYes, v 4.20Yes, v 4.20
USB OTGYes-Yes-
USB Type-CYesYes--
Headphones3.5mm3.5mm3.5mm3.5mm
FMYes-Yes-
Number of SIMs2222
Active 4G on both SIM cardsYes---
Micro-USB-NoYesYes
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
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYes-YesYes
GyroscopeYes-Yes-
Compass/ Magnetometer--YesYes
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