Samsung Galaxy A20 vs Samsung Galaxy A30 vs Samsung Galaxy A50 vs Samsung Galaxy A5 (2017) comparison

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key specs
Display6.40-inch6.40-inch6.40-inch5.20-inch
ProcessorSamsung Exynos 7884--Samsung Exynos 7880
Front Camera8-megapixel 16-megapixel 25-megapixel 16-megapixel
Rear Camera13-megapixel + 5-megapixel 16-megapixel + 5-megapixel 25-megapixel + 5-megapixel + 8-megapixel 16-megapixel
RAM3GB4GB4GB3GB
Storage32GB64GB64GB32GB
Battery Capacity4000mAh4000mAh4000mAh3000mAh
OSAndroidAndroid PieAndroid PieAndroid 6.0
Resolution720x1560 pixels1080x2340 pixels1080x2340 pixels1080x1920 pixels
general
BrandSamsungSamsungSamsungSamsung
ModelGalaxy A20Galaxy A30Galaxy A50Galaxy A5 (2017)
Release dateMarch 1, 2019February 1, 2019February 1, 2019January 1, 2017
Launched in IndiaNoYesYes-
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)158.40 x 74.70 x 7.80158.50 x 74.70 x 7.70158.50 x 74.70 x 7.70146.10 x 71.40 x 7.90
Battery capacity (mAh)4000400040003000
Fast charging-ProprietaryProprietary-
Colours-Red, Blue, BlackBlack, White, BlueBlack Sky, Gold Sand
Removable battery--NoNo
Wireless charging--No-
Weight (g)---157.00
SAR value---0.31
display
Screen size (inches)6.406.406.405.20
TouchscreenYesYesYesYes
Resolution720x1560 pixels1080x2340 pixels1080x2340 pixels1080x1920 pixels
hardware
Processorocta-core (2x1.6GHz + 6x1.35GHz)--1.9GHz octa-core
Processor makeSamsung Exynos 7884Samsung Exynos 7904Samsung Exynos 9610Samsung Exynos 7880
RAM3GB4GB4GB3GB
Internal storage32GB64GB64GB32GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)512512512256
Dedicated microSD slot-YesYes-
camera
Rear camera13-megapixel (f/1.9) + 5-megapixel (f/2.2)16-megapixel (f/1.7) + 5-megapixel (f/2.2)25-megapixel (f/1.7) + 5-megapixel (f/2.2) + 8-megapixel (f/2.2)16-megapixel
Rear flashYesYesLEDYes
Front camera8-megapixel (f/2.0)16-megapixel (f/2.0)25-megapixel (f/2.0)16-megapixel
Rear autofocus-YesYes-
Front flash--No-
software
Operating systemAndroidAndroid PieAndroid PieAndroid 6.0
Skin-One UIOne UI-
connectivity
Wi-FiYesYesYesYes
BluetoothYesYesYes, v 5.00Yes, v 4.20
GPS-YesYesYes
USB Type-C-YesYes-
Headphones-3.5mm3.5mm3.5mm
Number of SIMs-222
Wi-Fi standards supported---802.11 a/b/g/n/ac
NFC---Yes
Infrared---No
USB OTG---Yes
FM---Yes
Wi-Fi Direct---No
Mobile High-Definition Link (MHL)---No
sensors
Fingerprint sensorYesYesYes-
Proximity sensor-Yes-Yes
Accelerometer-YesYesYes
Ambient light sensor--YesNo
Gyroscope--YesYes
Compass/ Magnetometer---Yes
Barometer---Yes
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-
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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