The Galaxy S6 is made from an aluminum body covered with glass (Gorilla Glass 4, on the front and back) and features a 5.1" QHD (2560x1440, 577ppi) Super AMOLED display. The GS6 has an octa-core CPU (quad-2.1Ghz and quad-1.5Ghz), 3GB of RAM, 16 MP camera, LTE cat6, Android 5.0 and wireless charging support.

Samsung Galaxy S6 photo

The GS6 will launch on April 10th 2015, and can already be bought unlocked for around $850. Samsung also released a variant called the GS6 Edge which shares the same features but with a screen that curves on both edges.

OLED type: 

5.1" QHD (2560x1440) Super AMOLED