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Samsung Galaxy A40 vs Samsung Galaxy A20 vs Samsung Galaxy A10 vs Samsung Galaxy A30 comparison

 Compare Samsung Galaxy A40
Samsung Galaxy A40
Compare Samsung Galaxy A20
Samsung Galaxy A20
Compare Samsung Galaxy A10
Samsung Galaxy A10
Compare Samsung Galaxy A30
Samsung Galaxy A30
key specs
Display5.90-inch6.40-inch6.20-inch6.40-inch
ProcessorSamsung Exynos 7885Samsung Exynos 7884Samsung Exynos 7884-
Front Camera25-megapixel8-megapixel 5-megapixel 16-megapixel
Rear Camera16-megapixel 13-megapixel + 5-megapixel 13-megapixel 16-megapixel + 5-megapixel
RAM4GB3GB2GB4GB
Storage64GB32GB32GB64GB
Battery Capacity3100mAh4000mAh3400mAh4000mAh
OSAndroid 9.0 PieAndroidAndroid PieAndroid Pie
Resolution1080x2280 pixels720x1560 pixels-1080x2340 pixels
general
BrandSamsungSamsungSamsungSamsung
ModelGalaxy A40Galaxy A20Galaxy A10Galaxy A30
Release dateMarch 1, 2019March 1, 2019February 1, 2019February 1, 2019
Form factorTouchscreenTouchscreen-Touchscreen
Dimensions (mm)144.30 x 69.10 x 7.90158.40 x 74.70 x 7.80-158.50 x 74.70 x 7.70
Battery capacity (mAh)3100400034004000
ColoursBlue, Black, Orange, White-Red, Blue BlackRed, Blue, Black
Launched in India-No-Yes
Fast charging---Proprietary
display
Screen size (inches)5.906.406.206.40
TouchscreenYesYesYesYes
Resolution1080x2280 pixels720x1560 pixels-1080x2340 pixels
Aspect ratio19:9---
hardware
Processor1.8GHz octa-coreocta-core (2x1.6GHz + 6x1.35GHz)octa-core-
Processor makeSamsung Exynos 7885Samsung Exynos 7884Samsung Exynos 7884Samsung Exynos 7904
RAM4GB3GB2GB4GB
Internal storage64GB32GB32GB64GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)-512512512
Dedicated microSD slot---Yes
camera
Rear camera16-megapixel (f/2.0)13-megapixel (f/1.9) + 5-megapixel (f/2.2)13-megapixel (f/1.9)16-megapixel (f/1.7) + 5-megapixel (f/2.2)
Rear autofocusYes--Yes
Rear flashYesYes-Yes
Front camera25-megapixel8-megapixel (f/2.0)5-megapixel (f/2.0)16-megapixel (f/2.0)
software
Operating systemAndroid 9.0 PieAndroidAndroid PieAndroid Pie
SkinOne UI-One UIOne UI
connectivity
Wi-FiYesYes-Yes
GPSYes--Yes
BluetoothYes, v 4.20Yes-Yes
NFCYes---
USB Type-CYes--Yes
Headphones3.5mm--3.5mm
Number of SIMs2--2
sim 1
SIM TypeNano-SIM--Nano-SIM
GSM/CDMAGSM--GSM
3GYes--Yes
4G/ LTEYes--Yes
sim 2
SIM TypeNano-SIM--Nano-SIM
GSM/CDMAGSM--GSM
3GYes--Yes
4G/ LTEYes--Yes
sensors
Face unlockYes---
Fingerprint sensorYesYes-Yes
Compass/ MagnetometerYes---
Proximity sensorYes--Yes
AccelerometerYes--Yes
Ambient light sensorYes---
GyroscopeYes---
ratings
Overall NDTV Rating---Read Review
Design Rating---
Display Rating---
Software Rating---
Performance Rating---
Battery Life Rating---
Camera Rating---
Value for Money Rating---

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