Screen Technology: Smart OLED offers infinite contrast and perfect black, with 100% color accuracy and Eye Comfort technology. [1, 2] Image Processor: α9 AI 4K Gen7 AI Processor for content upscaling. [1] Gaming Experience: Refresh Rate: Native 120Hz. Supported Technologies: Compatible with G-Sync and AMD FreeSync, as well as Variable Refresh Rate (VRR) technology, ensuring smooth, tear-free gameplay. [1] Audio and Video: Supports Dolby Vision for visual realism and Dolby Atmos for immersive surround sound. [1] Operating System: Smart webOS 24 interface for seamless app browsing. [1, 2] Quick Comparison with LG C4 Series Panel: The CS4 screen uses almost the same internal structure and 7th-generation processor as the LG C4 series, but it combines features from previous C versions with modern capabilities. Refresh Rate: The CS4 supports a 120Hz refresh rate, while the C4 series excels with support for up to 144Hz for gaming.