Samsung Galaxy A40 vs Samsung Galaxy A30 vs Samsung Galaxy A50 vs Vivo V9 comparison

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key specs
Display5.90-inch6.40-inch6.40-inch6.30-inch
ProcessorSamsung Exynos 7885--Qualcomm Snapdragon 626
Front Camera25-megapixel16-megapixel 25-megapixel 24-megapixel
Rear Camera16-megapixel 16-megapixel + 5-megapixel 25-megapixel + 5-megapixel + 8-megapixel 16-megapixel + 5-megapixel
RAM4GB4GB4GB4GB
Storage64GB64GB64GB64GB
Battery Capacity3100mAh4000mAh4000mAh3260mAh
OSAndroid 9.0 PieAndroid PieAndroid PieAndroid 8.1
Resolution1080x2280 pixels1080x2340 pixels1080x2340 pixels1080x2280 pixels
general
BrandSamsungSamsungSamsungVivo
ModelGalaxy A40Galaxy A30Galaxy A50V9
Release dateMarch 1, 2019February 1, 2019February 1, 2019March 1, 2018
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)144.30 x 69.10 x 7.90158.50 x 74.70 x 7.70158.50 x 74.70 x 7.70154.80 x 75.00 x 7.90
Battery capacity (mAh)3100400040003260
ColoursBlue, Black, Orange, WhiteRed, Blue, BlackBlack, White, BluePearl Black, Gold
Launched in India-YesYesYes
Fast charging-ProprietaryProprietary-
Removable battery--NoNo
Wireless charging--No-
Weight (g)---150.00
SAR value---1.38
display
Screen size (inches)5.906.406.406.30
TouchscreenYesYesYesYes
Resolution1080x2280 pixels1080x2340 pixels1080x2340 pixels1080x2280 pixels
Aspect ratio19:9--19:9
hardware
Processor1.8GHz octa-core--2.2GHz octa-core
Processor makeSamsung Exynos 7885Samsung Exynos 7904Samsung Exynos 9610Qualcomm Snapdragon 626
RAM4GB4GB4GB4GB
Internal storage64GB64GB64GB64GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)-512512256
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)16-megapixel (f/2.0) + 5-megapixel
Rear autofocusYesYesYesPhase detection autofocus
Rear flashYesYesLEDDual LED
Front camera25-megapixel16-megapixel (f/2.0)25-megapixel (f/2.0)24-megapixel (f/2.0)
Front flash--No-
software
Operating systemAndroid 9.0 PieAndroid PieAndroid PieAndroid 8.1
SkinOne UIOne UIOne UIFunTouch OS 4.0
connectivity
Wi-FiYesYesYesYes
GPSYesYesYesYes
BluetoothYes, v 4.20YesYes, v 5.00Yes, v 4.20
NFCYes---
USB Type-CYesYesYes-
Headphones3.5mm3.5mm3.5mm3.5mm
Number of SIMs2222
USB OTG---Yes
Micro-USB---Yes
FM---Yes
sim 1
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sensors
Face unlockYes--Yes
Fingerprint sensorYesYesYesYes
Compass/ MagnetometerYes--Yes
Proximity sensorYesYes-Yes
AccelerometerYesYesYesYes
Ambient light sensorYes-YesYes
GyroscopeYes-YesYes
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-

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