Redmi Note 7 vs Samsung Galaxy M20 vs Huawei Nova 3i comparison

Compare Redmi Note 7
Compare Samsung Galaxy M20
Compare Huawei Nova 3i
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-inch6.30-inch
ProcessorQualcomm Snapdragon 660Samsung Exynos 7904HiSilicon Kirin 710
Front Camera13-megapixel 8-megapixel 24-megapixel + 2-megapixel
Rear Camera12-megapixel + 2-megapixel13-megapixel + 5-megapixel 16-megapixel + 2-megapixel
RAM4GB3GB4GB
Storage64GB32GB128GB
Battery Capacity4000mAh5000mAh3340mAh
OSAndroid 9.0Android 8.1 OreoAndroid 8.1
Resolution1080x2340 pixels1080x2340 pixels1080x2340 pixels
general
BrandXiaomiSamsungHuawei
ModelRedmi Note 7Galaxy M20Nova 3i
Release dateJanuary 1, 2019January 1, 2019July 1, 2018
Launched in IndiaYesYesYes
Form factorTouchscreenTouchscreenTouchscreen
Body typeGlass--
Dimensions (mm)159.21 x 75.21 x 8.10-157.60 x 75.20 x 7.60
Weight (g)185.00-169.00
Battery capacity (mAh)400050003340
Removable batteryNoNo-
Fast chargingQuick Charge--
Wireless chargingNoNo-
ColoursOnyx Black, Ruby Red, Sapphire BlueCharcoal Black, Ocean BlueBlack, Purple, White
SAR value0.96--
display
Screen size (inches)6.306.306.30
TouchscreenYesYesYes
Resolution1080x2340 pixels1080x2340 pixels1080x2340 pixels
Protection typeGorilla Glass--
Aspect ratio19.5:919.5:919.5:9
Pixels per inch (PPI)409-409
hardware
Processor2.2GHz1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)octa-core (4x2.2GHz + 4x1.7GHz)
Processor makeQualcomm Snapdragon 660Samsung Exynos 7904HiSilicon Kirin 710
RAM4GB3GB4GB
Internal storage64GB32GB128GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)256512256
Dedicated microSD slotNoYes-
camera
Rear camera12-megapixel (f/2.2, 1.25-micron) + 2-megapixel13-megapixel (f/1.9) + 5-megapixel (f/2.2)16-megapixel (f/2.2) + 2-megapixel
Rear autofocusYesYesPhase detection autofocus
Rear flashLEDYesYes
Front camera13-megapixel (f/2.0, 1.12-micron)8-megapixel (f/2.0)24-megapixel (f/2.0) + 2-megapixel
Front flash-No-
software
Operating systemAndroid 9.0Android 8.1 OreoAndroid 8.1
SkinMIUI 10Samsung Experience 9.5 UXEMUI 8.2
connectivity
Wi-FiYes-Yes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n802.11 a/b/g/n/ac
GPSYesYesYes
BluetoothYes, v 5.00YesYes, v 4.20
USB OTGYes--
USB Type-CYesYes-
Headphones3.5mm3.5mm-
FMYes-Yes
Number of SIMs222
Active 4G on both SIM cardsYes--
Micro-USB-NoYes
Wi-Fi Direct--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 unlockYesYes-
Fingerprint sensorYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYes-Yes
GyroscopeYes-Yes
Compass/ Magnetometer--Yes

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