I bought this iphone and its fine and apple is the far most best company it has many features like 8 MP, f/2.2, 29mm, phase detection autofocus, OIS, dual-LED(dual tone) flash and processor is Dual-core 1.4 GHz Typhoon(ARM v8-based)
5.5 inch(Diagonal) Retina HD Display with 1920 x 1080 Resolution A8 Chip with M8 Motion Coprocessor 8 Megapixel Camera with Focus Pixels
Display Type is LED-backlit IPS LCD, capacitive touchscreen, 16M colors
Size 5.5 inches, Resolution 1080 x 1920 pixels
3D Touch takes it to the next level, bringing a whole new experience to the iPhone 6S and 6S Plus by cutting out swathes of extra presses.
3D Touch brings three levels of pressure sensitivity to the iPhone 6S Plus user interface, so if you press harder on the screen more options appear.