Hello friend, I Used Galaxy C9 Pro around 1month. looks goo It comes with 6.0 1080p AMOLED display with corning Gorilla Protection.Display is amazing colors are vivid and saturated.it comes with 1.95ghz Snapdragon 653 octacore processor and androgen 510gpu along with 6gb ram.No doubt about the performance.It gives ultra fast performance, you can run any types of high graphics games on it.I never feel any type of lag in the device.It has a 16mp rear cam and 16mp front cam.Cameras are very good.You can take Good shots in daylight also in Night.It has almost every type of sensor like compass proximity gyroscope light sensor and a Fingerprint sensor.It comes 4000 mah non-removable Li-Ion battery with fast charging support.So, If you looking for a high performance mobile . It is the best for you.