Samsung Galaxy A50 vs Samsung Galaxy A40 vs Samsung Galaxy A30 vs Samsung Galaxy A20 comparison

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ratings
Overall NDTV RatingRead Review-Read Review-
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
key specs
Display6.40-inch5.90-inch6.40-inch6.40-inch
Front Camera25-megapixel 25-megapixel16-megapixel 8-megapixel
Resolution1080x2340 pixels1080x2280 pixels1080x2340 pixels720x1560 pixels
RAM4GB4GB4GB3GB
OSAndroid PieAndroid 9.0 PieAndroid PieAndroid
Storage64GB64GB64GB32GB
Rear Camera25-megapixel + 5-megapixel + 8-megapixel 16-megapixel 16-megapixel + 5-megapixel 13-megapixel + 5-megapixel
Battery Capacity4000mAh3100mAh4000mAh4000mAh
Processor-1.8GHz octa-core-octa-core
general
Release dateFebruary 2019March 2019February 2019March 2019
Launched in IndiaYes-YesNo
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)158.50 x 74.70 x 7.70144.30 x 69.10 x 7.90158.50 x 74.70 x 7.70158.40 x 74.70 x 7.80
Battery capacity (mAh)4000310040004000
Removable batteryNo---
Fast chargingProprietary-Proprietary-
Wireless chargingNo---
ColoursBlack, White, BlueBlue, Black, Orange, WhiteRed, Blue, Black-
display
Screen size (inches)6.405.906.406.40
TouchscreenYesYesYesYes
Resolution1080x2340 pixels1080x2280 pixels1080x2340 pixels720x1560 pixels
Aspect ratio-19:9--
hardware
Processor makeExynos 7 9610Samsung Exynos 7885Exynos 7904Exynos 7884
RAM4GB4GB4GB3GB
Internal storage64GB64GB64GB32GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)512-512512
Dedicated microSD slotYes-Yes-
Processor-1.8GHz octa-core-octa-core (2x1.6GHz + 6x1.35GHz)
camera
Rear camera25-megapixel (f/1.7) + 5-megapixel (f/2.2) + 8-megapixel (f/2.2)16-megapixel (f/2.0)16-megapixel (f/1.7) + 5-megapixel (f/2.2)13-megapixel (f/1.9) + 5-megapixel (f/2.2)
Rear autofocusYesYesYes-
Rear flashLEDYesYesYes
Front camera25-megapixel (f/2.0)25-megapixel16-megapixel (f/2.0)8-megapixel (f/2.0)
Front flashNo---
software
Operating systemAndroid PieAndroid 9.0 PieAndroid PieAndroid
SkinOne UIOne UIOne UI-
connectivity
Wi-FiYesYesYesYes
GPSYesYesYes-
BluetoothYes, v 5.00Yes, v 4.20YesYes
USB Type-CYesYesYes-
Headphones3.5mm3.5mm3.5mm-
Number of SIMs222-
NFC-Yes--
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
sensors
Fingerprint sensorYesYesYesYes
AccelerometerYesYesYes-
Ambient light sensorYesYes--
GyroscopeYesYes--
Face unlock-Yes--
Compass/ Magnetometer-Yes--
Proximity sensor-YesYes-