Redmi Note 7 vs Samsung Galaxy M20 vs Samsung Galaxy M30 vs Jio Phone 2 comparison

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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-inch6.40-inch2.40-inch
Processor2.2GHz1.6GHz octa-core 1.6GHz octa-core -
Front Camera13-megapixel 8-megapixel 16-megapixel 0.3-megapixel
Resolution1080x2340 pixels1080x2340 pixels-240x320 pixels
RAM4GB3GB4GB512MB
OSAndroid 9.0Android 8.1 OreoAndroid 8.1 OreoKAI OS
Storage64GB32GB64GB4GB
Rear Camera12-megapixel + 2-megapixel13-megapixel + 5-megapixel 13-megapixel + 5-megapixel + 5-megapixel 2-megapixel
Battery Capacity4000mAh5000mAh5000mAh2000mAh
general
Release dateJanuary 2019January 2019February 2019July 2018
Launched in IndiaYesYesYesYes
Form factorTouchscreenTouchscreenTouchscreenQWERTY
Body typeGlass---
Dimensions (mm)159.21 x 75.21 x 8.10---
Weight (g)185.00---
Battery capacity (mAh)4000500050002000
Removable batteryNoNo--
Fast chargingQuick Charge-Proprietary-
Wireless chargingNoNo--
ColoursOnyx Black, Ruby Red, Sapphire BlueCharcoal Black, Ocean Blue--
SAR value0.96---
display
Screen size (inches)6.306.306.402.40
TouchscreenYesYesYesNo
Resolution1080x2340 pixels1080x2340 pixels-240x320 pixels
Protection typeGorilla Glass---
Aspect ratio19.5:919.5:919.5:9-
Pixels per inch (PPI)409---
hardware
Processor2.2GHz1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)-
Processor makeSnapdragon 660 AIESamsung Exynos 7904Samsung Exynos 7904-
RAM4GB3GB4GB512MB
Internal storage64GB32GB64GB4GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDSD card
Expandable storage up to (GB)256512512128
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/1.9) + 5-megapixel (f/2.2) + 5-megapixel (f/2.2)2-megapixel
Rear autofocusYesYes--
Rear flashLEDYes--
Front camera13-megapixel (f/2.0, 1.12-micron)8-megapixel (f/2.0)16-megapixel (f/2.0)0.3-megapixel
Front flash-No--
software
Operating systemAndroid 9.0Android 8.1 OreoAndroid 8.1 OreoKAI OS
SkinMIUI 10Samsung Experience 9.5 UXSamsung Experience v9.5-
connectivity
Wi-FiYes-YesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n802.11 a/b/g/n/ac-
GPSYesYesYesYes
BluetoothYes, v 5.00YesYes, v 5.00Yes
USB OTGYes---
USB Type-CYesYesYes-
Headphones3.5mm3.5mm-3.5mm
FMYes--Yes
Number of SIMs222-
Active 4G on both SIM cardsYes-Yes-
Micro-USB-NoYes-
NFC---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 sensorYesYesYes-
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Ambient light sensorYes-Yes-
GyroscopeYes---
Compass/ Magnetometer--Yes-