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

Compare Samsung Galaxy A40
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ratings
Overall NDTV Rating-Read ReviewRead Review-
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
key specs
Display5.90-inch6.40-inch6.40-inch-
Processor1.8GHz octa-core---
Front Camera25-megapixel16-megapixel 25-megapixel -
Resolution1080x2280 pixels1080x2340 pixels1080x2340 pixels-
RAM4GB4GB4GB-
OSAndroid 9.0 PieAndroid PieAndroid Pie-
Storage64GB64GB64GB-
Rear Camera16-megapixel 16-megapixel + 5-megapixel 25-megapixel + 5-megapixel + 8-megapixel -
Battery Capacity3100mAh4000mAh4000mAh-
general
Release dateMarch 2019February 2019February 2019-
Form factorTouchscreenTouchscreenTouchscreen-
Dimensions (mm)144.30 x 69.10 x 7.90158.50 x 74.70 x 7.70158.50 x 74.70 x 7.70-
Battery capacity (mAh)310040004000-
ColoursBlue, Black, Orange, WhiteRed, Blue, BlackBlack, White, Blue-
Launched in India-YesYes-
Fast charging-ProprietaryProprietary-
Removable battery--No-
Wireless charging--No-
display
Screen size (inches)5.906.406.40-
TouchscreenYesYesYes-
Resolution1080x2280 pixels1080x2340 pixels1080x2340 pixels-
Aspect ratio19:9---
hardware
Processor1.8GHz octa-core---
Processor makeSamsung Exynos 7885Exynos 7904Exynos 7 9610-
RAM4GB4GB4GB-
Internal storage64GB64GB64GB-
Expandable storageYesYesYes-
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)-512512-
Dedicated microSD slot-YesYes-
camera
Rear camera16-megapixel (f/2.0)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)-
Rear autofocusYesYesYes-
Rear flashYesYesLED-
Front camera25-megapixel16-megapixel (f/2.0)25-megapixel (f/2.0)-
Front flash--No-
software
Operating systemAndroid 9.0 PieAndroid PieAndroid Pie-
SkinOne UIOne UIOne UI-
connectivity
Wi-FiYesYesYes-
GPSYesYesYes-
BluetoothYes, v 4.20YesYes, v 5.00-
NFCYes---
USB Type-CYesYesYes-
Headphones3.5mm3.5mm3.5mm-
Number of SIMs222-
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
Face unlockYes---
Fingerprint sensorYesYesYes-
Compass/ MagnetometerYes---
Proximity sensorYesYes--
AccelerometerYesYesYes-
Ambient light sensorYes-Yes-
GyroscopeYes-Yes-