Hisense 55inch Q7S 4K UHD QLED Television (2026 Model), Display: 55-inch 4K Ultra HD (3840 x 2160) Hi-QLED screen with Quantum Dot technology for vibrant colors.Performance: Native high refresh rate (up to 144Hz supported by retailers like Ecity Electronics) with AMD FreeSync Premium for smooth gaming.Audio & Video: Dolby Vision IQ and Dolby Atmos support for immersive sight and sound.Smart Capabilities: Powered by the VIDAA Smart OS with built-in access to streaming apps and AI 4K upscaler technology