HiSense 55K760UW Curved 55 inch Ultra High Definition (UHD) 4K ULED Direct LED Smart TV with Built-in WIFI-3840 x 2160 Resolution , 800Hz Smooth Motion Rate , 330 cd/m2 Brightness , Viewing Angle (V/H): 120° / 160° , Native Contrast Ratio: 3500:1, Built-in Wi-Fi 802.11b/g/n , Ethernet Lan port , MHL , 4x HDMI inputs ,3x USB ports , Opera Web Browser and App Store , USB Media Playback, Dolby Digita..