Samsung 77‑Inch S90F Vision AI OLED 4K Smart TV (QA77S90FAEXTW) OLED HDR+, 144Hz Motion, Dolby Atmos

The Samsung QA77S90FAEXTW is a 77-inch 4K UHD OLED Smart TV for viewers who want a large screen for films, sports, games and streaming. Its 3840 × 2160 resolution and self-illuminating OLED pixels bring detail to the picture, while the NQ4 AI Gen3 Vision AI Processor powers image processing.

OLED HDR+ is supported alongside HDR10+ Adaptive & Gaming, bringing HDR support to compatible content. For motion and gaming, the TV has a 100 Hz native refresh rate and Motion Xcelerator up to 144 Hz. Its four HDMI 2.1 ports support 4K at 144 Hz.

Samsung’s Tizen OS provides the Smart Hub and voice assistants for smart TV access. Audio is rated at 40 W across 2.1 channels, with Dolby Atmos, Object Tracking Sound Lite and Q-Symphony. The audio features add options for compatible content and setups.

For other devices and network access, connectivity includes two USB-A ports, Wi-Fi 5, Bluetooth 5.3, Ethernet and eARC. This combination supports wired and wireless connections, plus audio return through eARC to compatible equipment.