The Lenovo K4 Note Wooden Edition Comes A 5.5-inch IPS Wide View Display With 178? Viewing Angle. The Screen Has Full HD Resolution (1,080 X 1,920 Pixels) Also Features Lenovo Screen Color Optimization For Better Viewing Experience. The Display Has Gorilla Glass V3 Coating On The Top To Keep Cracks And Scratches At Bay. The Device Runs On Android V5.1 (Lollipop) Operating System With Further Customizations Done By Vibe UI. It Is Upgradeable To Android V6.0 (Marshmallow).