Roku's 55-inch smart TV brings your favorite entertainment to life with a vibrant QLED display. This 4K Ultra HD screen utilizes HDR10 technology to produce sharp detail and rich contrast, while the native 60Hz panel with variable refresh rate ensures smooth performance for gaming. Dolby Audio rounds out the experience by clarifying dialogue for more immersive sound.
55"
4K Ultra HD (3840 x 2160) resolution produces sharp detail with HDR-enhanced color, contrast, and brightness for lifelike entertainment
QLED display
Native 60Hz panel with Variable Refresh Rate (VRR) helps reduce lag and screen tearing for smoother gaming performance
HDR10+ and HLG support
Powered by Roku OS, offering access to streaming apps, live TV, and The Roku Channel, along with compatibility with Apple AirPlay, Apple Home, Amazon Alexa, Google Home, and Roku Smart Home
4 x HDMI, including 1 x HDMI eARC, 1 x USB-A, 1 x cable/antenna input, 1 x optical audio output, 1 x Ethernet port
Roku Smart Picture automatically optimizes picture settings based on what you're watching
Dolby Audio enhances dialogue clarity and overall sound quality for a more immersive experience
WARNING: Do not use any power adapter, charger, or cords other than those included with your product. Using incompatible, counterfeit, or noncertified accessories can cause fire or accidents. Contact the manufacturer for replacements.
Style Variants
Available Colors: Black
Size Reference for Roku 4K UHD Smart TV (2026)
Available Sizes: 55 inches
