Samsung Galaxy A40 vs Samsung Galaxy A50 vs Samsung Galaxy M20 vs Motorola Moto X4 comparison

Compare Samsung Galaxy A40
Compare Samsung Galaxy A50
Compare Samsung Galaxy M20
Compare Motorola Moto X4
key specs
Display5.90-inch6.40-inch6.30-inch5.20-inch
ProcessorSamsung Exynos 7885-Samsung Exynos 7904Qualcomm Snapdragon 630
Front Camera25-megapixel25-megapixel 8-megapixel 16-megapixel
Rear Camera16-megapixel 25-megapixel + 5-megapixel + 8-megapixel 13-megapixel + 5-megapixel 12-megapixel
RAM4GB4GB3GB4GB
Storage64GB64GB32GB64GB
Battery Capacity3100mAh4000mAh5000mAh3000mAh
OSAndroid 9.0 PieAndroid PieAndroid 8.1 OreoAndroid 7.1.1
Resolution1080x2280 pixels1080x2340 pixels1080x2340 pixels1080x1920 pixels
general
BrandSamsungSamsungSamsungMotorola
ModelGalaxy A40Galaxy A50Galaxy M20Moto X4
Release dateMarch 1, 2019February 1, 2019January 1, 2019November 1, 2017
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)144.30 x 69.10 x 7.90158.50 x 74.70 x 7.70-148.35 x 73.40 x 7.99
Battery capacity (mAh)3100400050003000
ColoursBlue, Black, Orange, WhiteBlack, White, BlueCharcoal Black, Ocean BlueSuper Black, Sterling Blue
Launched in India-YesYes-
Removable battery-NoNoNo
Fast charging-Proprietary--
Wireless charging-NoNo-
Weight (g)---163.00
SAR value---0.52
display
Screen size (inches)5.906.406.305.20
TouchscreenYesYesYesYes
Resolution1080x2280 pixels1080x2340 pixels1080x2340 pixels1080x1920 pixels
Aspect ratio19:9-19.5:9-
Pixels per inch (PPI)---424
hardware
Processor1.8GHz octa-core-1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)2.2GHz octa-core
Processor makeSamsung Exynos 7885Samsung Exynos 9610Samsung Exynos 7904Qualcomm Snapdragon 630
RAM4GB4GB3GB4GB
Internal storage64GB64GB32GB64GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)-5125122000
Dedicated microSD slot-YesYes-
camera
Rear camera16-megapixel (f/2.0)25-megapixel (f/1.7) + 5-megapixel (f/2.2) + 8-megapixel (f/2.2)13-megapixel (f/1.9) + 5-megapixel (f/2.2)12-megapixel
Rear autofocusYesYesYes-
Rear flashYesLEDYesDual LED
Front camera25-megapixel25-megapixel (f/2.0)8-megapixel (f/2.0)16-megapixel
Front flash-NoNoYes
software
Operating systemAndroid 9.0 PieAndroid PieAndroid 8.1 OreoAndroid 7.1.1
SkinOne UIOne UISamsung Experience 9.5 UX-
connectivity
Wi-FiYesYes-Yes
GPSYesYesYesYes
BluetoothYes, v 4.20Yes, v 5.00YesYes, v 5.00
NFCYes--Yes
USB Type-CYesYesYes-
Headphones3.5mm3.5mm3.5mmYes
Number of SIMs2222
Wi-Fi standards supported--802.11 b/g/n802.11 a/b/g/n/ac
Micro-USB--No-
Infrared---No
USB OTG---Yes
FM---Yes
Wi-Fi Direct---Yes
Mobile High-Definition Link (MHL)---No
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 unlockYes-Yes-
Fingerprint sensorYesYesYes-
Compass/ MagnetometerYes--Yes
Proximity sensorYes-YesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYes-Yes
GyroscopeYesYes-Yes
Barometer---No
Temperature sensor---No
ratings
Overall NDTV Rating-Read ReviewRead ReviewRead Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-

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