Features Key features of the Galaxy S6  vs J7 

screen size

Galaxy S6
5.1"
Galaxy J7
5.5"

screen resolution

Galaxy S6
2560 x 1440
Galaxy J7
1280 x 720

memory

Galaxy S6
3 GB
Galaxy J7
2 GB

camera resolution

Galaxy S6
16 MP
Galaxy J7
13 MP

Differences What are the advantages of each

View of Samsung Galaxy S6

Reasons to consider the
Samsung Galaxy S6

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Store much more stuff 128 GB vs 16 GB 8x more storage capacity; free yourself from memory cards
Much sharper screen 575 ppi vs 267 ppi Around 2.2x sharper PPI; enjoy photo-realistic, crisp images
Much higher resolution 2560 x 1440 vs 1280 x 720 4x higher resolution
Significantly faster processor 2.1 GHz vs 1.6 GHz More than 30% faster processor; run computation-intensive applications, such as photo editing, faster
Lighter 138 g vs 169 g Around 20% lighter
Higher resolution front camera 16 MP vs 13 MP Around 25% higher resolution front camera; Video chat with other people
Records higher def video 3840 x 2160 @ 30 fps vs 1920 x 1080 @ 30 fps 4x higher def video
More RAM 3 GB vs 2 GB 50% more RAM; browse media-heavy webpages without slowing down
Thinner 6.8 mm vs 7.8 mm Around 15% thinner
View of Samsung Galaxy J7

Reasons to consider the
Samsung Galaxy J7

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Supports FM radio Yes vs No Somewhat common; Listen to music and news from local radio stations
More battery capacity 3,300 mA·h vs 2,550 mA·h Around 30% more battery capacity
Bigger screen 5.5" vs 5.1" Around 10% bigger screen

Reviews Word on the street

Specifications Full list of technical specs

screen

Galaxy S6  vs
J7 
Type AMOLED AMOLED
Size 5.1" 5.5"
Resolution 2560 x 1440 1280 x 720
Multitouch N/A N/A
PPI 575 ppi 267 ppi

hardware

Clock speed 2.1 GHz 1.6 GHz
RAM 3 GB 2 GB
Internal storage 128 GB 16 GB

photo & video

Camera 16 MP 13 MP
Resolution 16 MP 13 MP
Flash Yes Yes
Secondary camera 5 MP 5 MP
Video resolution 3840 x 2160 @ 30 fps 1920 x 1080 @ 30 fps

cellular

Generation 4G 4G
Networks
HSUPA (7.2 Mb/s)
EDGE (0.38 Mb/s)
LTE (20 Mb/s)
HSPA (unspecified)
LTE-A Cat 6 (300/)
UMTS (0.38 Mb/s)
GPRS (0.01 Mb/s)
GSM (0.01 Mb/s)

battery

Talk time (3G) 1,380 min 1,380 min
Capacity 2,550 mA·h 3,300 mA·h

form factor

Galaxy S6  vs
J7 
Weight 138 g 169 g
Thickness 6.8 mm 7.8 mm
Size 70.5 x 143.4 x 6.8 mm 76 x 151.7 x 7.8 mm

sensors

Has an assisted GPS Yes Yes

music

Supports FM radio No Yes

software

Operating system Android 7.0 Android 6.0
Multitasking Yes Yes
App store Android Market Android Market
Adobe flash support No No
App store size 850,000 apps 850,000 apps

connectivity

Acts as a wi-fi hotspot Yes Yes
Supports NFC Yes Yes
Bluetooth Bluetooth Bluetooth
Samsung Galaxy S6
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Samsung Galaxy J7
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