One plus 3 come with 5.5 inch display and it has a optic Amoled capacitive touchscreen and 1080p* 1920p resolution so u can watch hd movie.and it has corning glass 4 so u relax dont worries about scratch.
one plus 3 comes with Marshmallow OS and snapdragon 820 chipset. if u love to play high graphic mobile game in your mobile then one plus 3 is the right choice for you.
one plus 3 come with 16 MP back camera and 8MP front camera and it has a 64 gb inbuilt memory so dont worry about memory.
if u dont want to share ur photos, video or important document . one plus 3 has a fingerprint feature so u can store ur document in it.
and its also has a 3000mAh battery
the market price is near 25000 but worth every paid money.