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Samsung Galaxy M30 vs Samsung Galaxy A7 (2018) vs Samsung Galaxy S9 vs Samsung Galaxy S8 comparison

 Compare Samsung Galaxy M30
Samsung Galaxy M30
Compare Samsung Galaxy A7 (2018)
Samsung Galaxy A7 (2018)
Compare Samsung Galaxy S9
Samsung Galaxy S9
Compare Samsung Galaxy S8
Samsung Galaxy S8
ratings
Overall NDTV RatingRead ReviewRead ReviewRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.40-inch6.00-inch5.80-inch5.80-inch
ProcessorSamsung Exynos 79042.2GHz octa-coreSamsung Exynos 9810Samsung Exynos 8895
Front Camera16-megapixel 24-megapixel 8-megapixel 8-megapixel
Rear Camera13-megapixel + 5-megapixel + 5-megapixel 24-megapixel + 8-megapixel + 5-megapixel 12-megapixel 12-megapixel
RAM4GB4GB4GB4GB
Storage64GB64GB64GB64GB
Battery Capacity5000mAh3300mAh3000mAh3000mAh
OSAndroid 8.1 OreoAndroid 8.0Android 8.0Android 7.0
Resolution1080x2340 pixels1080x2220 pixels1440x2960 pixels1440x2960 pixels
general
BrandSamsungSamsungSamsungSamsung
ModelGalaxy M30Galaxy A7 (2018)Galaxy S9Galaxy S8
Release dateFebruary 1, 2019September 1, 2018March 1, 2018March 1, 2017
Launched in IndiaYesYesYesYes
Form factorTouchscreen-TouchscreenTouchscreen
Battery capacity (mAh)5000330030003000
Fast chargingProprietary-Quick Charge 2.0Quick Charge 2.0
Dimensions (mm)-159.80 x 76.80 x 7.50147.70 x 68.70 x 8.50148.90 x 68.10 x 8.00
Weight (g)-168.00163.00155.00
Removable battery-NoNoNo
Wireless charging-NoYes-
Colours-Black, Blue, Gold, PinkLilac Purple, Midnight Black, Coral BlueMidnight Black, Orchid Gray, Arctic Silver, Coral Blue, Maple Gold
display
Screen size (inches)6.406.005.805.80
TouchscreenYesYesYesYes
Resolution1080x2340 pixels1080x2220 pixels1440x2960 pixels1440x2960 pixels
Aspect ratio19.5:918.5:918.5:918.5:9
Protection type--Gorilla GlassGorilla Glass
Pixels per inch (PPI)--568570
hardware
Processor1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)2.2GHz octa-coreocta-core (4x2.7GHz + 4x1.7GHz)octa-core (4x2.35GHz + 4x1.9GHz)
Processor makeSamsung Exynos 7904-Samsung Exynos 9810Samsung Exynos 8895
RAM4GB4GB4GB4GB
Internal storage64GB64GB64GB64GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)512512400256
Dedicated microSD slotYes---
camera
Rear camera13-megapixel (f/1.9) + 5-megapixel (f/2.2) + 5-megapixel (f/2.2)24-megapixel (f/1.7) + 8-megapixel (f/2.4) + 5-megapixel (f/2.2)12-megapixel (1.4-micron)12-megapixel (f/1.7, 1.4-micron)
Front camera16-megapixel (f/2.0)24-megapixel (f/2.0)8-megapixel (f/1.7, 1.22-micron)8-megapixel (f/1.7, 1.22-micron)
Rear autofocus-YesPhase detection autofocusPhase detection autofocus
Rear flash-YesLEDDual LED
Front autofocus-NoYesYes
Front flash-YesNo-
software
Operating systemAndroid 8.1 OreoAndroid 8.0Android 8.0Android 7.0
SkinSamsung Experience v9.5-Experience 9.0-
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 5.00Yes, v 5.00Yes, v 5.00Yes
USB Type-CYes-YesYes
Micro-USBYes---
Number of SIMs2221
Active 4G on both SIM cardsYesYes--
NFC-NoYesYes
FM-YesNoNo
USB OTG--YesNo
Headphones--3.5mm3.5mm
Wi-Fi Direct--YesNo
Infrared---No
Mobile High-Definition Link (MHL)---No
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSM-GSMGSM
3GYes-YesYes
4G/ LTEYes-YesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSM-GSM-
3GYes-Yes-
4G/ LTEYesYesYes-
sensors
Face unlockYesYesYes-
Fingerprint sensorYesYesYesYes
Compass/ MagnetometerYesYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
Gyroscope-YesYesYes
Barometer--YesYes
Temperature sensor---No

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