Samsung Galaxy M30 vs Samsung Galaxy J7 Duo comparison

Compare Samsung Galaxy M30
Compare Samsung Galaxy J7 Duo
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.40-inch5.50-inch
ProcessorSamsung Exynos 7904Samsung Exynos 7885
Front Camera16-megapixel 8-megapixel
Rear Camera13-megapixel + 5-megapixel + 5-megapixel 13-megapixel + 5-megapixel
RAM4GB4GB
Storage64GB32GB
Battery Capacity5000mAh3000mAh
OSAndroid 8.1 OreoAndroid Oreo
Resolution1080x2340 pixels720x1280 pixels
general
BrandSamsungSamsung
ModelGalaxy M30Galaxy J7 Duo
Release dateFebruary 1, 2019March 1, 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Battery capacity (mAh)50003000
Fast chargingProprietary-
Dimensions (mm)-153.50 x 77.20 x 8.20
Weight (g)-174.00
Colours-Black and Gold
display
Screen size (inches)6.405.50
TouchscreenYesYes
Resolution1080x2340 pixels720x1280 pixels
Aspect ratio19.5:916:9
Pixels per inch (PPI)-267
hardware
Processor1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)octa-core (2x2.2GHz + 6x1.6GHz)
Processor makeSamsung Exynos 7904Samsung Exynos 7885
RAM4GB4GB
Internal storage64GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512256
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/1.9) + 5-megapixel (f/2.2) + 5-megapixel (f/2.2)13-megapixel (f/1.9) + 5-megapixel (f/1.9)
Front camera16-megapixel (f/2.0)8-megapixel (f/1.9)
Rear autofocus-Yes
Rear flash-LED
Front flash-LED
software
Operating systemAndroid 8.1 OreoAndroid Oreo
SkinSamsung Experience v9.5-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
USB Type-CYes-
Micro-USBYes-
Number of SIMs22
Active 4G on both SIM cardsYes-
NFC-No
FM-Yes
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Face unlockYes-
Fingerprint sensorYesYes
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-

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