Samsung Q80B 55" Class 16:9 120Hz 4K UHD HDR QLED Smart TV

Overview

The Samsung QN55Q80BAFXZA is a 55-inch QLED Smart TV designed to deliver stunning 4K UHD visuals with a native 120 Hz refresh rate, making it ideal for watching fast-paced content and gaming. It uses Quantum Dot technology to produce vivid colors and a full array backlight with local dimming to enhance contrast, ensuring deep blacks and bright highlights. The built-in Quantum Processor upscales lower-resolution content, so everything from streaming shows to live TV looks sharper and more detailed on the large screen.

Key features

• Quantum Dot technology provides a wide color spectrum for lifelike images that stay vibrant in various lighting conditions
• Full array backlight with local dimming adjusts brightness scene by scene to improve contrast and detail in both dark and bright areas
• Quantum HDR 12x supports HDR10 Plus and Hybrid Log-Gamma, expanding dynamic range for more impactful highlights and shadow detail
• Integrated 60-watt speaker system with Dolby Atmos and Object Tracking Sound creates immersive audio that follows on-screen action
• FreeSync Premium Pro and Auto Low Latency Mode reduce screen tearing and input lag, enhancing responsiveness for gaming
• Smart Hub powered by Tizen OS offers easy access to popular streaming services, live TV, and media apps in one place
• Voice control compatibility with Amazon Alexa, Google Assistant, and Samsung Bixby enables hands-free operation and smart-home integration
• Four HDMI ports and HDMI eARC support flexible connections to multiple devices and high-quality external audio systems
• Dual-band Wi-Fi allows reliable wireless connection to your home network without extra cables

Key specs

• Display size: 55 inches
• Resolution: 3840 × 2160 (4K UHD)
• Refresh rate: native 120 Hz
• Backlight: full array with local dimming
• HDR support: Quantum HDR 12x, HDR10 Plus, Hybrid Log-Gamma (HLG)
• Audio power: 60 watts integrated speakers
• Audio technology: Dolby Atmos with Object Tracking Sound
• Gaming features: FreeSync Premium Pro, Auto Low Latency Mode
• Operating system: Tizen
• Connectivity: 4 HDMI ports, HDMI eARC, dual-band Wi-Fi

Connectivity and compatibility

This TV offers versatile connectivity options to fit a variety of home entertainment setups. Four HDMI inputs allow you to connect multiple devices such as gaming consoles, Blu-ray players, and set-top boxes simultaneously. The HDMI eARC port supports high-quality audio output to compatible soundbars or AV receivers, simplifying your audio setup with a single cable. Dual-band Wi-Fi ensures stable wireless streaming and network access without the clutter of extra wires.

Performance and reliability

The Quantum Processor inside this model intelligently analyzes incoming video signals to upscale lower-resolution content toward 4K quality, improving the clarity of older shows and streaming videos. The full array backlight with local dimming enhances contrast by adjusting brightness in different screen areas, which helps maintain detail in both shadows and highlights. For gamers, the combination of a 120 Hz panel, FreeSync Premium Pro, and Auto Low Latency Mode delivers smooth motion and reduced input lag, making gameplay more responsive and visually consistent.

Ideal uses and environments

This Samsung Q80B model fits well in living rooms, dens, or bedrooms where high picture quality and smooth motion are important. It suits viewers who enjoy a mix of movies, sports, and gaming, offering features that enhance each experience. The smart platform and voice control options make it convenient for users who want quick access to streaming content and smart-home commands without needing a remote. Its combination of vivid visuals, immersive sound, and responsive gaming features makes it a strong choice for families and entertainment enthusiasts alike.