Samsung galaxy M30s vs Samsung Galaxy J7 (2017) vs Samsung Galaxy J6
Key Feature Comparison
Show differences only
At a Glance
Show differences only
Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
Octa core, 1.6 GHz, Cortex A53
Octa core, 1.6 GHz, Cortex A53
6000 mAh
3600 mAh
3000 mAh
6.4 inches
5.5 inches
5.6 inches
Triple, 48MP + 8MP + 5MP
Single, 13MP
Single, 13MP
4G
4G
4G
Detailed Specs
Screen Size
6.4 inches
5.5 inches
5.6 inches
Screen Type
Super AMOLED
Super AMOLED
Super AMOLED
Screen Resolution
1080 x 2340 pixels
1080 x 1920 pixels
720 x 1480 pixels
Pixel Density
403 ppi
401 ppi
294 ppi
Aspect Ratio
19.5:9
-
18.5:9
Screen Protection
No
-
Corning Gorilla Glass
Screen to Body Ratio
91%
73.08%
76.28%
Screen Design
Regular notch
-
Bezel-less
Screen Quality
FHD
FHD
-
Peak Brightness
420 nits
-
-
Phone Variants
4GB 64GB, 6GB 128GB, 4GB 128GB
3GB 16GB
4GB 64GB, 3GB 32GB
Expandable Storage
Yes
Yes
Yes
RAM Type
LPDDR4X
LPDDR3
LPDDR3
Storage Type
UFS 2.1
-
eMMC 5.1
Expandable Storage Capacity
Yes, 512 GB
Yes, 256 GB
Yes, 256 GB
OTG Support
Yes
-
Yes
Sensors
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer
Proximity sensor, Accelerometer
Operating System
Android v9.0 (Pie)
Android v7.0 (Nougat)
Android v8.0 (Oreo)
GPU
Mali-G72 MP3
Mali-T830 MP2
Mali-T830
Chipset
Samsung Exynos 9 Octa 9611
Samsung Exynos 7 Octa 7870
Samsung Exynos 7 Octa 7870
CPU
Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
Octa core, 1.6 GHz, Cortex A53
Octa core, 1.6 GHz, Cortex A53
Custom User Interface
Samsung One UI
-
-
Clock Speed
2.3 GHz
1.6 GHz
1.6 GHz
Architecture
64 bit
64 bit
64 bit
Process Technology
10 nm
-
14 nm
Battery Capacity
6000 mAh
3600 mAh
3000 mAh
Battery Removable
No
No
No
Battery Type
Li-ion
Li-ion
Li-ion
Charger Type
Fast, 15W
-
-
USB Type-C
Yes
No
No
Fast Charging
Yes
-
-
Announced On
5-Sep-19
5-Jun-17
5-May-18
Market Status
Out of Stock
Out of Stock
Out of Stock
Brand
Samsung
Samsung
Samsung
Model Number
SM-M307FZWDINS
-
SM-J600GZKHINS
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 15,900
Rs. 24,990
Rs. 12,990
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Audio Features
Dolby Atmos
-
-
NFC
No
No
No
Network Support
4G
4G
4G
Bluetooth
Yes
Yes
Yes
FM Radio
Yes
Yes
Yes
3.5mm Audio Jack
Yes
Yes
Yes
SIM Size
SIM1: Nano, SIM2: Nano
-
SIM1: Nano, SIM2: Nano
Wi-Fi
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, b/g/n
Yes, Wi-Fi 802.11, b/g/n
Bluetooth Type
v5.0
v4.1
v4.2
Audio Jack
3.5 mm
3.5 mm
3.5 mm
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
eSIM
No
-
No
Wi-Fi Features
Wi-Fi Direct, Mobile Hotspot
Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
VoLTE
Yes
-
Yes
SIM 1 Bands
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS:...
4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20), 3G Bands: UMTS 19...
SIM 2 Bands
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS:...
4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20), 3G Bands: UMTS 19...
Front Video Recording
1920x1080 @ 30 fps
1080p30fps
-
Front Camera Features
HDR
LED flash
LED flash
Front Camera Setup
Single, 16MP
Single, 13MP
Single, 8MP
Front Camera 1 Resolution
16 MP
13 MP
8 MP
Front Camera 1 Type
f/2.0 Primary Camera
Primary Camera
f/1.9 Primary Camera
Front Aperture
f/2.0
-
f/1.9
Front Flash
No
No
Yes, LED Flash
Weight
188 grams
181 grams
154 grams
Colors
Opal Black, Sapphire Blue, Pearl White
Black, Gold
Black, Blue, Gold
Build
Back: Plastic
Case: Metal, Back: Metal
Back: Plastic
Dimensions
159 x 75.1 x 8.9 mm
152.4 x 74.7 x 7.9 mm
149.3 x 70.2 x 8.2 mm
SAR Value
Head: 0.486 W/kg
-
Head: 1.353 W/kg
OIS
No
No
No
Rear Flash
Yes, LED Flash
Yes, LED Flash
Yes, LED Flash
Rear Video Recording
3840x2160 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps
Rear Camera Features
4 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Triple, 48MP + 8MP + 5MP
Single, 13MP
Single, 13MP
Rear Camera 1 Resolution
48 MP
13 MP
13 MP
Rear Camera 1 Type
f/2.0 (upto 4x Digital Zoom), Wide Angle (80 degree field-of-view) Primary Camera
Primary Camera
f/1.9, Wide Angle Primary Camera
Rear Camera 1 Lens
2" sensor size, 0.8 micrometre pixel size
-
28 mm focal length
Rear Camera 2 Resolution
8 MP
-
-
Rear Camera 2 Type
f/2.2, Wide Angle, Ultra-Wide Angle Camera
-
-
Rear Camera 3 Resolution
5 MP
-
-
Rear Camera 3 Type
f/2.2, Depth Camera
-
-
Rear Sensor
ISOCELL Plus
-
CMOS image sensor
Rear Aperture
f/2.0
-
f/1.9
Fingerprint Scanner
Yes
Yes
Yes
Fingerprint Scanner Position
Rear
-
Rear
Face Unlock
Yes
-
Yes