Samsung Galaxy A40 vs Samsung Galaxy A20 vs Samsung Galaxy A30 vs Samsung Galaxy M10 comparison

Compare Samsung Galaxy A40
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key specs
Display5.90-inch6.40-inch6.40-inch6.22-inch
ProcessorSamsung Exynos 7885Samsung Exynos 7884-Samsung Exynos 7 Octa 7870
Front Camera25-megapixel8-megapixel 16-megapixel 5-megapixel
Rear Camera16-megapixel 13-megapixel + 5-megapixel 16-megapixel + 5-megapixel 13-megapixel + 5-megapixel
RAM4GB3GB4GB3GB
Storage64GB32GB64GB32GB
Battery Capacity3100mAh4000mAh4000mAh3400mAh
OSAndroid 9.0 PieAndroidAndroid PieAndroid 8.1 Oreo
Resolution1080x2280 pixels720x1560 pixels1080x2340 pixels720x1520 pixels
general
BrandSamsungSamsungSamsungSamsung
ModelGalaxy A40Galaxy A20Galaxy A30Galaxy M10
Release dateMarch 1, 2019March 1, 2019February 1, 2019January 1, 2019
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)144.30 x 69.10 x 7.90158.40 x 74.70 x 7.80158.50 x 74.70 x 7.70155.60 x 75.60 x 7.70
Battery capacity (mAh)3100400040003400
ColoursBlue, Black, Orange, White-Red, Blue, BlackCharcoal Black, Ocean Blue
Launched in India-NoYesYes
Fast charging--Proprietary-
Weight (g)---163.00
Removable battery---No
Wireless charging---No
SAR value---0.24
display
Screen size (inches)5.906.406.406.22
TouchscreenYesYesYesYes
Resolution1080x2280 pixels720x1560 pixels1080x2340 pixels720x1520 pixels
Aspect ratio19:9--19:9
hardware
Processor1.8GHz octa-coreocta-core (2x1.6GHz + 6x1.35GHz)-1.6GHz octa-core
Processor makeSamsung Exynos 7885Samsung Exynos 7884Samsung Exynos 7904Samsung Exynos 7 Octa 7870
RAM4GB3GB4GB3GB
Internal storage64GB32GB64GB32GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)-512512-
Dedicated microSD slot--YesYes
camera
Rear camera16-megapixel (f/2.0)13-megapixel (f/1.9) + 5-megapixel (f/2.2)16-megapixel (f/1.7) + 5-megapixel (f/2.2)13-megapixel (f/1.9) + 5-megapixel (f/2.2)
Rear autofocusYes-YesYes
Rear flashYesYesYesYes
Front camera25-megapixel8-megapixel (f/2.0)16-megapixel (f/2.0)5-megapixel (f/2.0)
software
Operating systemAndroid 9.0 PieAndroidAndroid PieAndroid 8.1 Oreo
SkinOne UI-One UISamsung Experience 9.5 UX
connectivity
Wi-FiYesYesYesYes
GPSYes-YesYes
BluetoothYes, v 4.20YesYesYes
NFCYes---
USB Type-CYes-YesNo
Headphones3.5mm-3.5mm3.5mm
Number of SIMs2-22
Wi-Fi standards supported---802.11 b/g/n
Micro-USB---Yes
FM---Yes
Active 4G on both SIM cards---Yes
sim 1
SIM TypeNano-SIM-Nano-SIMNano-SIM
GSM/CDMAGSM-GSMGSM
3GYes-YesYes
4G/ LTEYes-YesYes
sim 2
SIM TypeNano-SIM-Nano-SIMNano-SIM
GSM/CDMAGSM-GSMGSM
3GYes-YesYes
4G/ LTEYes-YesYes
sensors
Face unlockYes--Yes
Fingerprint sensorYesYesYesNo
Compass/ MagnetometerYes--No
Proximity sensorYes-YesYes
AccelerometerYes-YesYes
Ambient light sensorYes---
GyroscopeYes---
ratings
Overall NDTV Rating--Read ReviewRead Review
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--

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