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Redmi Note 7 vs Samsung Galaxy M20 vs Xiaomi Redmi 4 comparison

 Compare Redmi Note 7
Redmi Note 7
Compare Samsung Galaxy M20
Samsung Galaxy M20
Compare Xiaomi Redmi 4
Xiaomi Redmi 4
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-inch6.30-inch5.00-inch
ProcessorQualcomm Snapdragon 660Samsung Exynos 7904Qualcomm Snapdragon 435
Front Camera13-megapixel 8-megapixel 5-megapixel
Rear Camera12-megapixel + 2-megapixel13-megapixel + 5-megapixel 13-megapixel
RAM4GB3GB3GB
Storage64GB32GB32GB
Battery Capacity4000mAh5000mAh4100mAh
OSAndroid 9.0Android 8.1 OreoAndroid 6.0.1
Resolution1080x2340 pixels1080x2340 pixels720x1280 pixels
general
BrandXiaomiSamsungXiaomi
ModelRedmi Note 7Galaxy M20Redmi 4
Release dateJanuary 1, 2019January 1, 2019November 1, 2016
Launched in IndiaYesYesYes
Form factorTouchscreenTouchscreenTouchscreen
Body typeGlass--
Dimensions (mm)159.21 x 75.21 x 8.10-139.30 x 69.90 x 8.65
Weight (g)185.00-150.00
Battery capacity (mAh)400050004100
Removable batteryNoNoNo
Fast chargingQuick Charge--
Wireless chargingNoNo-
ColoursOnyx Black, Ruby Red, Sapphire BlueCharcoal Black, Ocean BlueGold, Black
SAR value0.96--
display
Screen size (inches)6.306.305.00
TouchscreenYesYesYes
Resolution1080x2340 pixels1080x2340 pixels720x1280 pixels
Protection typeGorilla Glass-Gorilla Glass
Aspect ratio19.5:919.5:916:9
Pixels per inch (PPI)409-296
hardware
Processor2.2GHz1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)1.4GHz octa-core
Processor makeQualcomm Snapdragon 660Samsung Exynos 7904Qualcomm Snapdragon 435
RAM4GB3GB3GB
Internal storage64GB32GB32GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)256512128
Dedicated microSD slotNoYes-
camera
Rear camera12-megapixel (f/2.2, 1.25-micron) + 2-megapixel13-megapixel (f/1.9) + 5-megapixel (f/2.2)13-megapixel
Rear autofocusYesYes-
Rear flashLEDYesLED
Front camera13-megapixel (f/2.0, 1.12-micron)8-megapixel (f/2.0)5-megapixel
Front flash-No-
software
Operating systemAndroid 9.0Android 8.1 OreoAndroid 6.0.1
SkinMIUI 10Samsung Experience 9.5 UXMIUI 8
connectivity
Wi-FiYes-Yes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n802.11 b/g/n
GPSYesYesYes
BluetoothYes, v 5.00YesYes, v 4.10
USB OTGYes-Yes
USB Type-CYesYes-
Headphones3.5mm3.5mm3.5mm
FMYes-Yes
Number of SIMs222
Active 4G on both SIM cardsYes--
Micro-USB-NoYes
NFC--No
Infrared--Yes
Wi-Fi Direct--No
Mobile High-Definition Link (MHL)--No
sim 1
SIM TypeNano-SIMNano-SIMMicro-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sensors
Face unlockYesYes-
Fingerprint sensorYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYes-Yes
GyroscopeYes-Yes
Compass/ Magnetometer--Yes
Barometer--No
Temperature sensor--No

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