DESIGN
S7 edge has a shiny body of glass. Iphone 7 has aluminium body with a professional look. In drop test both phones got a B+ as they both got cracks but were working alright. Both phones are dust and water resistant.
OS
Both phones got a great and fast operating system as both are the best from their developers.
DISPLAY
S7 edge comprises a better super amoled display of 534 ppi with 1440 / 2560 pixels where Iphone 7 has ips lcd of 401 ppi with 1080 /1920 pixels.
CAMERA
Iphone 7 consists of a beautiful camera of 12 mp with quad led and F 1.8 and selfie cam of 7 mp where S7 edge also has a 12 mp cam with led and F 1.7 and selfie cam of 5 mp.
HARDWARE
S7 edge has 2.3 ghz octa core processor with 4 gb ram. Iphone 7 has 2.3 ghz quad core processor with 3 gb ram.
BATTERY
S7 edge has 3600 mAh battery with a talk time of 27 hours and Iphone 7 has 2900 mAh battery with talk time of 21 hours.
SUGGESTION
After comparison I will suggest you Iphone 7 if you are professional and like eloquent things but if you are an output lover/ gamer/ you want a full featured phone e.t.c than you should buy S7 edge.
Photo from : www.v3.co.uk%2FIMG%2F764%2F354764%2Fgalaxy-s7-edge-vs-iphone-7-plus-