Features Key features of the Galaxy S7  vs J7 Prime 

screen size

screen resolution

Galaxy S7
2560 x 1440
Galaxy J7 Prime
1920 x 1080


camera resolution

Differences What are the advantages of each

View of Samsung Galaxy S7

Reasons to consider the
Samsung Galaxy S7

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Screen uses OLED technology Yes vs No About half of smartphones are OLED; OLED screens are typically higher contrast and use less power
Supports NFC Yes vs No Somewhat common; Enables payment by phone and other wireless communications
Significantly sharper screen 575 ppi vs 400 ppi Around 45% sharper PPI; enjoy photo-realistic, crisp images
Significantly higher resolution 2560 x 1440 vs 1920 x 1080 Around 80% higher resolution
Significantly faster processor 2.2 GHz vs 1.6 GHz Around 40% faster processor; run computation-intensive applications, such as photo editing, faster
Store more stuff 32 GB vs 16 GB 2x more storage capacity; free yourself from memory cards
Lighter 152 g vs 167 g Around 10% lighter
Records higher def video 3840 x 2160 @ 30 fps vs 1920 x 1080 @ 30 fps 4x higher def video
More RAM 4 GB vs 3 GB Around 35% more RAM; browse media-heavy webpages without slowing down
View of Samsung Galaxy J7 Prime

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Samsung Galaxy J7 Prime

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Bigger screen 5.5" vs 5.1" Around 10% bigger screen
More battery capacity 3,300 mA·h vs 3,000 mA·h 10% more battery capacity

Specifications Full list of technical specs


Galaxy S7  vs
J7 Prime 
Size 5.1" 5.5"
Resolution 2560 x 1440 1920 x 1080
Multitouch N/A N/A
PPI 575 ppi 400 ppi


Clock speed 2.2 GHz 1.6 GHz
Internal storage 32 GB 16 GB
Supported card formats

photo & video

Camera 12 MP 13 MP
Resolution 12 MP 13 MP
Flash Yes Yes
Secondary camera 5 MP 8 MP
Video resolution 3840 x 2160 @ 30 fps 1920 x 1080 @ 30 fps


Acts as a wi-fi hotspot Yes Yes
Supports NFC Yes No
Bluetooth Bluetooth Bluetooth

form factor

Galaxy S7  vs
J7 Prime 
Weight 152 g 167 g
Thickness 7.9 mm 8 mm
Size 69.6 x 142.4 x 7.9 mm 75 x 151.7 x 8 mm


Has an assisted GPS Yes No


Supports FM radio No No


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


Talk time (3G) 1,680 min 1,260 min
Capacity 3,000 mA·h 3,300 mA·h
Samsung Galaxy S7
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Samsung Galaxy J7 Prime
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