4K Ultra HD delivers brilliant 4K picture quality that immerses you in the action with crisp, detailed images that practically jump off the screen. Things to know: 4K requires compatible 4K TV & …

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Roku Ultra lets you stream the entertainment you love to your TV in brilliant 4K, HDR, and Dolby Vision picture quality from popular apps, like Netflix and Prime Video.

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The 4-Series Roku TV delivers stunning 4K picture quality with four times the resolution of Full HD for enhanced clarity and detail, as well as endless entertainment with thousands of streaming channels.

Jan 31, 2025 · Roku's top-end streaming device is fast, intuitive, and cheeky. When its closest competition costs twice as much, it's easy to recommend.

Enjoying 4K Ultra HD just got easier. RCA Roku TV puts your favorite broadcast TV programs, streaming channels, gaming console and other devices side-by-side in a simple, intuitive interface. Experience 4K content with the incredible clarity of Ultra HD resolution.