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Samsung Galaxy M20 vs Samsung Galaxy M30 vs Samsung Galaxy J6 vs Samsung Galaxy J7 Duo

Samsung Galaxy M20 vs Samsung Galaxy M30 vs Samsung Galaxy J6 vs Samsung Galaxy J7 Duo comparison

Show Only Differences Highlight Differences	Samsung Galaxy M20	Samsung Galaxy M30	Samsung Galaxy J6	Samsung Galaxy J7 Duo
ratings
Overall NDTV Rating	Read Review	Read Review	Read Review	-
Design Rating				-
Display Rating				-
Software Rating				-
Performance Rating				-
Battery Life Rating				-
Camera Rating				-
Value for Money Rating				-
key specs
Display	6.30-inch	6.40-inch	5.60-inch	5.50-inch
Processor	Samsung Exynos 7904	Samsung Exynos 7904	Samsung Exynos 7 Octa 7870	Samsung Exynos 7885
Front Camera	8-megapixel	16-megapixel	8-megapixel	8-megapixel
Rear Camera	13-megapixel + 5-megapixel	13-megapixel + 5-megapixel + 5-megapixel	13-megapixel	13-megapixel + 5-megapixel
RAM	3GB	4GB	3GB	4GB
Storage	32GB	64GB	32GB	32GB
Battery Capacity	5000mAh	5000mAh	3000mAh	3000mAh
OS	Android 8.1 Oreo	Android 8.1 Oreo	Android 8.0	Android Oreo
Resolution	1080x2340 pixels	1080x2340 pixels	720x1480 pixels	720x1280 pixels
general
Brand	Samsung	Samsung	Samsung	Samsung
Model	Galaxy M20	Galaxy M30	Galaxy J6	Galaxy J7 Duo
Release date	January 1, 2019	February 1, 2019	May 1, 2018	March 1, 2018
Launched in India	Yes	Yes	Yes	Yes
Form factor	Touchscreen	Touchscreen	Touchscreen	Touchscreen
Battery capacity (mAh)	5000	5000	3000	3000
Removable battery	No	-	No	-
Wireless charging	No	-	-	-
Colours	Charcoal Black, Ocean Blue	-	Black, Blue, Gold	Black and Gold
Fast charging	-	Proprietary	-	-
Body type	-	-	Plastic	-
Dimensions (mm)	-	-	149.30 x 70.20 x 8.20	153.50 x 77.20 x 8.20
Weight (g)	-	-	154.00	174.00
display
Screen size (inches)	6.30	6.40	5.60	5.50
Touchscreen	Yes	Yes	Yes	Yes
Resolution	1080x2340 pixels	1080x2340 pixels	720x1480 pixels	720x1280 pixels
Aspect ratio	19.5:9	19.5:9	18.5:9	16:9
Protection type	-	-	Gorilla Glass	-
Pixels per inch (PPI)	-	-	293	267
hardware
Processor	1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)	1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)	1.6GHz octa-core	octa-core (2x2.2GHz + 6x1.6GHz)
Processor make	Samsung Exynos 7904	Samsung Exynos 7904	Samsung Exynos 7 Octa 7870	Samsung Exynos 7885
RAM	3GB	4GB	3GB	4GB
Internal storage	32GB	64GB	32GB	32GB
Expandable storage	Yes	Yes	Yes	Yes
Expandable storage type	microSD	microSD	microSD	microSD
Expandable storage up to (GB)	512	512	256	256
Dedicated microSD slot	Yes	Yes	-	-
camera
Rear camera	13-megapixel (f/1.9) + 5-megapixel (f/2.2)	13-megapixel (f/1.9) + 5-megapixel (f/2.2) + 5-megapixel (f/2.2)	13-megapixel (f/1.9)	13-megapixel (f/1.9) + 5-megapixel (f/1.9)
Rear autofocus	Yes	-	Yes	Yes
Rear flash	Yes	-	LED	LED
Front camera	8-megapixel (f/2.0)	16-megapixel (f/2.0)	8-megapixel (f/1.9)	8-megapixel (f/1.9)
Front flash	No	-	LED	LED
software
Operating system	Android 8.1 Oreo	Android 8.1 Oreo	Android 8.0	Android Oreo
Skin	Samsung Experience 9.5 UX	Samsung Experience v9.5	Samsung Experience 9.0	-
connectivity
Wi-Fi standards supported	802.11 b/g/n	802.11 a/b/g/n/ac	802.11 b/g/n	802.11 a/b/g/n/ac
GPS	Yes	Yes	Yes	Yes
Bluetooth	Yes	Yes, v 5.00	Yes, v 4.20	Yes, v 5.00
USB Type-C	Yes	Yes	-	-
Micro-USB	No	Yes	Yes	-
Headphones	3.5mm	-	3.5mm	-
Number of SIMs	2	2	2	2
Wi-Fi	-	Yes	Yes	Yes
Active 4G on both SIM cards	-	Yes	-	-
FM	-	-	Yes	Yes
NFC	-	-	-	No
sim 1
SIM Type	Nano-SIM	Nano-SIM	Nano-SIM	-
GSM/CDMA	GSM	GSM	GSM	-
3G	Yes	Yes	Yes	-
4G/ LTE	Yes	Yes	Yes	-
sim 2
SIM Type	Nano-SIM	Nano-SIM	Nano-SIM	-
GSM/CDMA	GSM	GSM	GSM	-
3G	Yes	Yes	Yes	-
4G/ LTE	Yes	Yes	Yes	-
sensors
Face unlock	Yes	Yes	-	-
Fingerprint sensor	Yes	Yes	Yes	Yes
Proximity sensor	Yes	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes	Yes
Compass/ Magnetometer	-	Yes	-	No
Ambient light sensor	-	Yes	-	-

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