Excellent smartphone by samsung
Key features:
1-1.6 ghz octa core processor and 3 gb ram for uktra fast multitasking. Easily switches between quite big apps.
2.HD display of 1080p resolution with 5.5 inches screen size which shows 4k videos very clearly.
3.Gorilla glass 4 which is quite scratch resistant and prevents screen from breaking to large extent.
16 mp rear camera with many features with give excellent pictures. and 8 mp front camera for quite fine selfies.
3300 mah battery with gives 8 to 9 houes of heavy usage. decreasees 4 percent fo 40 mintues when watching movie in full brightness and wifi on.
All I say it is an excellent smartphone u can buy.