• Display Type: 4k OLED
• Wide Color Gamut: OLED color
• Refresh Rate: 120Hz Native
• Picture Processor: α8 AI Processor 4K
• HDR (High Dynamic Range): Dolby Vision / HDR10 / HLG
• G-Sync Compatible (Nvidia): Yes
• FreeSync Compatible (AMD): Yes
• Speaker System:2.0 channel
• Audio Output: 20W
• Dolby Atmos: Yes
• TV Dimensions without Stand (WxHxD, mm): 1070 x 620 x 45.9
• TV Weight without Stand (kg): 11.5

Full Specification here: OLED48B4PSA