The Samsung S90F is a 55-inch Class (54.5" diagonal) 4K UHD OLED Smart TV from Samsung's 2025 lineup, featuring QD-OLED panel technology with self-illuminating pixels that deliver perfect blacks, zero blooming, and vivid, richly saturated colors. It covers nearly 99.8% of the DCI-P3 color gamut and is PANTONE Validated for accurate reproduction of over 2,140 colors including 110 skin tone shades.

Powered by Samsung's NQ4 AI Gen3 processor with 128 AI neural networks, the S90F includes advanced AI-driven enhancements such as 4K AI Upscaling Pro, Color Booster Pro, Motion Enhancer Pro, and Real Depth Enhancer. The display supports HDR10+, HDR10, and HLG formats with a native 144 Hz refresh rate.

For gaming, all four HDMI 2.1 ports support 4K at up to 144 Hz with VRR (NVIDIA G-Sync and AMD FreeSync Premium Pro) and Auto Low Latency Mode (ALLM), achieving approximately 9 ms input lag. The TV runs Samsung's 2025 Tizen OS with Vision AI, Samsung TV Plus, Gaming Hub, Bixby and Alexa voice assistants, and SmartThings/Matter smart home compatibility. Audio is handled by a built-in 40W 2.1-channel speaker system with Dolby Atmos and Q-Symphony support. The TV features an ultra-thin glossy profile and comes with the eco-friendly SolarCell remote, which recharges via ambient light.