Samsung showcased the UD970 and UD590 4K LCDs. The UD970 is a 31.5-inch, 3,840 x 2,160 pixel (UHD) display featuring a maximum brightness of 400cd/m2. It is equipped with 2x DisplayPorts, an HDMI and a dual-link DVI port, meaning that you will be able to divide the same image into four screens.
The UD590 is a 28-inch 4K model with a 300cd/m2 brightness and a 2ms response time. It comes with two HDMI and 1x DisplayPort and supports the 'Picture-by-Picture' function.
Samsung's 27-inch curved display does not offer the 4K resolution. It is a full HD LCD dislay with a 5ms response time, a DisplayPort and two HDMI ports, one of them with MHL conectivity.