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Redmi Note 7 vs Samsung Galaxy M20 vs Samsung Galaxy J8 vs Samsung Galaxy S9+ comparison

 Compare Redmi Note 7
Redmi Note 7
Compare Samsung Galaxy M20
Samsung Galaxy M20
Compare Samsung Galaxy J8
Samsung Galaxy J8
Compare Samsung Galaxy S9+
Samsung Galaxy S9+
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-inch6.00-inch6.20-inch
ProcessorQualcomm Snapdragon 660Samsung Exynos 7904Qualcomm Snapdragon 450Samsung Exynos 9810
Front Camera13-megapixel 8-megapixel 16-megapixel 8-megapixel
Rear Camera12-megapixel + 2-megapixel13-megapixel + 5-megapixel 16-megapixel + 5-megapixel 12-megapixel
RAM4GB3GB4GB6GB
Storage64GB32GB64GB64GB
Battery Capacity4000mAh5000mAh3500mAh3500mAh
OSAndroid 9.0Android 8.1 OreoAndroid 8.0Android 8.0
Resolution1080x2340 pixels1080x2340 pixels720x1440 pixels1440x2960 pixels
general
BrandXiaomiSamsungSamsungSamsung
ModelRedmi Note 7Galaxy M20Galaxy J8Galaxy S9+
Release dateJanuary 1, 2019January 1, 2019May 1, 2018March 1, 2018
Launched in IndiaYesYesYesYes
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Body typeGlass-Plastic-
Dimensions (mm)159.21 x 75.21 x 8.10-159.20 x 75.70 x 8.20158.10 x 73.80 x 8.50
Weight (g)185.00-177.00189.00
Battery capacity (mAh)4000500035003500
Removable batteryNoNo-No
Fast chargingQuick Charge--Quick Charge 2.0
Wireless chargingNoNo--
ColoursOnyx Black, Ruby Red, Sapphire BlueCharcoal Black, Ocean BlueBlue, Black, GoldLilac Purple, Midnight Black, Coral Blue
SAR value0.96--0.21
display
Screen size (inches)6.306.306.006.20
TouchscreenYesYesYesYes
Resolution1080x2340 pixels1080x2340 pixels720x1440 pixels1440x2960 pixels
Protection typeGorilla Glass--Gorilla Glass
Aspect ratio19.5:919.5:918.5:918.5:9
Pixels per inch (PPI)409-274531
hardware
Processor2.2GHz1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)1.6GHz octa-core1.7GHz octa-core
Processor makeQualcomm Snapdragon 660Samsung Exynos 7904Qualcomm Snapdragon 450Samsung Exynos 9810
RAM4GB3GB4GB6GB
Internal storage64GB32GB64GB64GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)256512256400
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/1.7) + 5-megapixel (f/1.9)12-megapixel
Rear autofocusYesYesYes-
Rear flashLEDYesLEDLED
Front camera13-megapixel (f/2.0, 1.12-micron)8-megapixel (f/2.0)16-megapixel (f/1.9)8-megapixel
Front flash-NoLED-
software
Operating systemAndroid 9.0Android 8.1 OreoAndroid 8.0Android 8.0
SkinMIUI 10Samsung Experience 9.5 UXSamsung ExperienceExperience 9
connectivity
Wi-FiYes-YesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n-802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 5.00YesYesYes, v 5.00
USB OTGYes--Yes
USB Type-CYesYes-Yes
Headphones3.5mm3.5mm3.5mm3.5mm
FMYes-Yes-
Number of SIMs2222
Active 4G on both SIM cardsYes---
Micro-USB-NoYes-
NFC---Yes
Wi-Fi Direct---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 unlockYesYes--
Fingerprint sensorYesYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYes-YesYes
GyroscopeYes--Yes
Compass/ Magnetometer---Yes
Barometer---Yes

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