Sony XBR55X810C 55-Inch 4K Ultra HD Smart LED TV (2015 Model) Refresh Rate: 120Hz (Native); Motionflow XR960 (Effective) Backlight: Direct-Lit LED Smart Functionality: Yes Dimensions (W x H x D): TV without stand: 49.1" x 28.8" x 3.3", TV with stand: 49.1" x 30.4" x 9.8" Inputs: 4 HDMI (HDCP 2.2), 3 USB