Note 4 is one of the best mid range phones available in the market right now.
Pros:
4 gigs of ram helps the phone multitask with ease.
4100 mah battery will atleast last you one and a half day.
625 Soc is been a decent one , with its power efficiency being the best.
Built quality is great , uni aluminium metal body, feels premium in hand.
Display is sharp.
Most games run well.
Hybrid expandability.
Cons:
Camera is not upto mark. It is good in outdoor conditions .