Picture Quality: High Definition resolution 3840 × 2160 pixels with contrast and color enhancement technologies such as HDR10 and Dolby Vision. Sound: Supports Dolby Atmos surround sound system and high-fidelity built-in speakers. Performance and Gaming: Comes with a refresh rate starting from 60Hz up to 120Hz or 144Hz in gaming-specific categories, with MEMC motion smoothing technology. Smart System: Runs on Google TV system for quick access to streaming apps, and supports voice commands and smart control. Dimensions: The standard screen width is approximately 122.4 cm without the stand, and a slim, bezel-less design.