Samsung Galaxy A20 vs Samsung Galaxy A30 vs Samsung Galaxy M20 vs Samsung Galaxy M30 comparison

Compare Samsung Galaxy A20
Compare Samsung Galaxy A30
Compare Samsung Galaxy M20
Compare Samsung Galaxy M30
key specs
Display6.40-inch6.40-inch6.30-inch6.40-inch
ProcessorSamsung Exynos 7884-Samsung Exynos 7904Samsung Exynos 7904
Front Camera8-megapixel 16-megapixel 8-megapixel 16-megapixel
Rear Camera13-megapixel + 5-megapixel 16-megapixel + 5-megapixel 13-megapixel + 5-megapixel 13-megapixel + 5-megapixel + 5-megapixel
RAM3GB4GB3GB4GB
Storage32GB64GB32GB64GB
Battery Capacity4000mAh4000mAh5000mAh5000mAh
OSAndroidAndroid PieAndroid 8.1 OreoAndroid 8.1 Oreo
Resolution720x1560 pixels1080x2340 pixels1080x2340 pixels1080x2340 pixels
general
BrandSamsungSamsungSamsungSamsung
ModelGalaxy A20Galaxy A30Galaxy M20Galaxy M30
Release dateMarch 1, 2019February 1, 2019January 1, 2019February 1, 2019
Launched in IndiaNoYesYesYes
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)158.40 x 74.70 x 7.80158.50 x 74.70 x 7.70--
Battery capacity (mAh)4000400050005000
Fast charging-Proprietary-Proprietary
Colours-Red, Blue, BlackCharcoal Black, Ocean Blue-
Removable battery--No-
Wireless charging--No-
display
Screen size (inches)6.406.406.306.40
TouchscreenYesYesYesYes
Resolution720x1560 pixels1080x2340 pixels1080x2340 pixels1080x2340 pixels
Aspect ratio--19.5:919.5:9
hardware
Processorocta-core (2x1.6GHz + 6x1.35GHz)-1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)
Processor makeSamsung Exynos 7884Samsung Exynos 7904Samsung Exynos 7904Samsung Exynos 7904
RAM3GB4GB3GB4GB
Internal storage32GB64GB32GB64GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)512512512512
Dedicated microSD slot-YesYesYes
camera
Rear camera13-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)13-megapixel (f/1.9) + 5-megapixel (f/2.2) + 5-megapixel (f/2.2)
Rear flashYesYesYes-
Front camera8-megapixel (f/2.0)16-megapixel (f/2.0)8-megapixel (f/2.0)16-megapixel (f/2.0)
Rear autofocus-YesYes-
Front flash--No-
software
Operating systemAndroidAndroid PieAndroid 8.1 OreoAndroid 8.1 Oreo
Skin-One UISamsung Experience 9.5 UXSamsung Experience v9.5
connectivity
Wi-FiYesYes-Yes
BluetoothYesYesYesYes, v 5.00
GPS-YesYesYes
USB Type-C-YesYesYes
Headphones-3.5mm3.5mm-
Number of SIMs-222
Wi-Fi standards supported--802.11 b/g/n802.11 a/b/g/n/ac
Micro-USB--NoYes
Active 4G on both SIM cards---Yes
sensors
Fingerprint sensorYesYesYesYes
Proximity sensor-YesYesYes
Accelerometer-YesYesYes
Face unlock--YesYes
Compass/ Magnetometer---Yes
Ambient light sensor---Yes
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-
sim 1
SIM Type-Nano-SIMNano-SIMNano-SIM
GSM/CDMA-GSMGSMGSM
3G-YesYesYes
4G/ LTE-YesYesYes
sim 2
SIM Type-Nano-SIMNano-SIMNano-SIM
GSM/CDMA-GSMGSMGSM
3G-YesYesYes
4G/ LTE-YesYesYes
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