Samsung Galaxy A40 vs Redmi Note 7 vs Samsung Galaxy M20 vs Xiaomi Redmi Note 6 Pro comparison

Compare Samsung Galaxy A40
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Compare Xiaomi Redmi Note 6 Pro
key specs
Display5.90-inch6.30-inch6.30-inch6.26-inch
ProcessorSamsung Exynos 7885Qualcomm Snapdragon 660Samsung Exynos 7904Qualcomm Snapdragon 636
Front Camera25-megapixel13-megapixel 8-megapixel 20-megapixel + 2-megapixel
Rear Camera16-megapixel 12-megapixel + 2-megapixel13-megapixel + 5-megapixel 12-megapixel + 5-megapixel
RAM4GB4GB3GB4GB
Storage64GB64GB32GB64GB
Battery Capacity3100mAh4000mAh5000mAh4000mAh
OSAndroid 9.0 PieAndroid 9.0Android 8.1 OreoAndroid
Resolution1080x2280 pixels1080x2340 pixels1080x2340 pixels1080x2280 pixels
general
BrandSamsungXiaomiSamsungXiaomi
ModelGalaxy A40Redmi Note 7Galaxy M20Redmi Note 6 Pro
Release dateMarch 1, 2019January 1, 2019January 1, 2019September 28, 2018
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)144.30 x 69.10 x 7.90159.21 x 75.21 x 8.10-157.91 x 76.38 x 8.26
Battery capacity (mAh)3100400050004000
ColoursBlue, Black, Orange, WhiteOnyx Black, Ruby Red, Sapphire BlueCharcoal Black, Ocean BlueBlack, Blue, Rose Gold
Launched in India-YesYes-
Body type-Glass--
Weight (g)-185.00--
Removable battery-NoNoNo
Fast charging-Quick Charge-Quick Charge 3.0
Wireless charging-NoNoNo
SAR value-0.96-1.05
display
Screen size (inches)5.906.306.306.26
TouchscreenYesYesYesYes
Resolution1080x2280 pixels1080x2340 pixels1080x2340 pixels1080x2280 pixels
Aspect ratio19:919.5:919.5:919:9
Protection type-Gorilla Glass--
Pixels per inch (PPI)-409--
hardware
Processor1.8GHz octa-core2.2GHz1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)octa-core
Processor makeSamsung Exynos 7885Qualcomm Snapdragon 660Samsung Exynos 7904Qualcomm Snapdragon 636
RAM4GB4GB3GB4GB
Internal storage64GB64GB32GB64GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)-256512-
Dedicated microSD slot-NoYesNo
camera
Rear camera16-megapixel (f/2.0)12-megapixel (f/2.2, 1.25-micron) + 2-megapixel13-megapixel (f/1.9) + 5-megapixel (f/2.2)12-megapixel (f/1.9, 1.4-micron) + 5-megapixel
Rear autofocusYesYesYesYes
Rear flashYesLEDYesYes
Front camera25-megapixel13-megapixel (f/2.0, 1.12-micron)8-megapixel (f/2.0)20-megapixel (f/2.0, 1.8-micron) + 2-megapixel
Front flash--No-
software
Operating systemAndroid 9.0 PieAndroid 9.0Android 8.1 OreoAndroid
SkinOne UIMIUI 10Samsung Experience 9.5 UXMIUI
connectivity
Wi-FiYesYes-Yes
GPSYesYesYesYes
BluetoothYes, v 4.20Yes, v 5.00YesYes, v 5.00
NFCYes--No
USB Type-CYesYesYes-
Headphones3.5mm3.5mm3.5mm-
Number of SIMs2222
Wi-Fi standards supported-802.11 a/b/g/n/ac802.11 b/g/n-
USB OTG-Yes--
FM-Yes--
Active 4G on both SIM cards-Yes-Yes
Micro-USB--NoYes
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 unlockYesYesYes-
Fingerprint sensorYesYesYesYes
Compass/ MagnetometerYes---
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYes--
GyroscopeYesYes--
ratings
Overall NDTV Rating-Read ReviewRead ReviewRead Review
Design Rating-
Display Rating-
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Performance Rating-
Battery Life Rating-
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Value for Money Rating-

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