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Redmi Note 7 Pro vs Samsung Galaxy M20 vs Samsung Galaxy M30 vs Oppo A3 comparison

 Compare Redmi Note 7 Pro
Redmi Note 7 Pro
Compare Samsung Galaxy M20
Samsung Galaxy M20
Compare Samsung Galaxy M30
Samsung Galaxy M30
Compare Oppo A3s
Oppo A3s
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-inch6.20-inch
ProcessorQualcomm Snapdragon 675Samsung Exynos 7904Samsung Exynos 7904Qualcomm Snapdragon 450
Front Camera13-megapixel8-megapixel 16-megapixel 8-megapixel
Rear Camera48-megapixel + 5-megapixel13-megapixel + 5-megapixel 13-megapixel + 5-megapixel + 5-megapixel 13-megapixel + 2-megapixel
RAM4GB3GB4GB2GB
Storage64GB32GB64GB16GB
Battery Capacity4000mAh5000mAh5000mAh4230mAh
OSAndroid PieAndroid 8.1 OreoAndroid 8.1 OreoAndroid 8.1 Oreo
Resolution1080x2340 pixels1080x2340 pixels1080x2340 pixels720x1520 pixels
general
BrandXiaomiSamsungSamsungOppo
ModelRedmi Note 7 ProGalaxy M20Galaxy M30A3s
Release dateFebruary 1, 2019January 1, 2019February 1, 2019-
Launched in IndiaYesYesYes-
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Body typeGlass---
Dimensions (mm)159.21 x 75.21 x 8.10--156.20 x 75.60 x 8.20
Weight (g)186.00--168.00
Battery capacity (mAh)4000500050004230
Removable batteryNoNo--
Fast chargingQuick Charge 4+-Proprietary-
ColoursClassic Space Black, Nebula Red, Neptune BlueCharcoal Black, Ocean Blue-Red, Dark Purple
Wireless charging-No--
display
Screen size (inches)6.306.306.406.20
TouchscreenYesYesYesYes
Resolution1080x2340 pixels1080x2340 pixels1080x2340 pixels720x1520 pixels
Protection typeGorilla Glass---
Aspect ratio19.5:919.5:919.5:919:9
Pixels per inch (PPI)409---
hardware
Processor2GHz octa-core1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)1.8GHz octa-core
Processor makeQualcomm Snapdragon 675Samsung Exynos 7904Samsung Exynos 7904Qualcomm Snapdragon 450
RAM4GB3GB4GB2GB
Internal storage64GB32GB64GB16GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)-512512256
Dedicated microSD slot-YesYes-
camera
Rear camera48-megapixel (f/1.79, 1.6-micron) + 5-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)13-megapixel (f/2.2) + 2-megapixel (f/2.4)
Rear autofocusYesYes-Yes
Rear flashLEDYes-LED
Front camera13-megapixel8-megapixel (f/2.0)16-megapixel (f/2.0)8-megapixel (f/2.2)
Front flash-No--
software
Operating systemAndroid PieAndroid 8.1 OreoAndroid 8.1 OreoAndroid 8.1 Oreo
SkinMIUI 10Samsung Experience 9.5 UXSamsung Experience v9.5ColorOS 5.1
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, v 4.20
InfraredYes---
USB OTGYes---
USB Type-CYesYesYes-
Headphones3.5mm3.5mm-3.5mm
Number of SIMs222-
Active 4G on both SIM cardsYes-Yes-
Micro-USB-NoYesYes
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 unlockYesYesYes-
Fingerprint sensorYesYesYes-
Compass/ MagnetometerYes-YesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYes-Yes-
GyroscopeYes---

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