Refurbished Excellent - (Renewed) Roku Ultra - Ultimate Streaming Player - 4K Streaming Device for TV with HDR10+, Dolby Vision & Atmos - Black
About this product
The Roku Ultra 4850XB is Roku’s flagship streaming player designed for ultimate 4K entertainment. Built for speed, performance, and versatility, it delivers a premium streaming experience with crystal-clear video and immersive audio. Perfect for cord-cutters, cinephiles, and smart-home enthusiasts, the Roku Ultra 4850XB combines cutting-edge technology with intuitive ease of use.
4K HDR Streaming
Watch your favorite movies, shows, and live TV in stunning 4K Ultra HD, HDR10, HDR10+, Dolby Vision, and HLG.
Dolby Atmos Audio
Enjoy cinematic sound with Dolby Atmos support for a fully immersive audio experience.
Fast & Reliable Performance
Powered by a 6-core CPU and 2GB RAM, with Wi-Fi 6 and Ethernet support for smoother streaming.
Extensive Media Compatibility
Plays content from top streaming services like Netflix, Disney+, Prime Video, and The Roku Channel, plus USB media playback.
Voice Remote Pro
Includes rechargeable voice remote with backlit buttons, hands-free voice search, lost remote finder, and shortcut buttons for quick app access.
- Maximum Supported Resolution2160p (4K)Operating System CompatibilityApple iOS, Android TV
Reviews
Rating 5 out of 5 stars with 1 review
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Compare similar products
The Roku Ultra 4850XB is Roku’s flagship streaming player designed for ultimate 4K entertainment. Built for speed, performance, and versatility, it delivers a premium streaming experience with crystal-clear video and immersive audio. Perfect for cord-cutters, cinephiles, and smart-home enthusiasts, the Roku Ultra 4850XB combines cutting-edge technology with intuitive ease of use.
Roku Streaming Stick is the easiest way to upgrade any TV to America’s #1 TV streaming platform*. Start streaming in a snap and enjoy 500+ free HD TV channels with live news, weather, sports coverage, and more. With its sleek, portable design, this player stays out of sight and out of the way of other HDMI ports. It even powers directly from your TV—no wall outlet needed. Our handy voice remote does it all, from adjusting the volume to controlling your streaming. And with Bluetooth Headphone Mode, you can crank up the volume without waking the house. *Based on hours streamed—Hypothesis Group
The ultimate streaming device for TV just got even better. See what your TV can really do with the fastest Roku player ever. Roku Ultra lets you enjoy all your favorite shows in spectacular 4K, HDR10+, and Dolby Vision picture plus immersive Dolby Atmos sound. Paired with our newest Roku Voice Remote Pro, you get convenient USB-C charging, backlit buttons, hands-free voice control, and even a lost remote finder for when it plays hard to get. The Roku streaming experience is made for fast, easy access to the entertainment you love with the best selection of live, trending, and free TV.
Roku Streaming Stick 4K is the easiest way to give any 4K TV the ultimate upgrade to America’s #1 TV streaming platform*. Start streaming in a snap and enjoy 500+ free TV channels with live news, weather, sports coverage, and more. Watch your favorites in stunning 4K, Dolby Vision, and rich HDR10+ colors packed into this slim Roku player with long-range Wi-Fi. The sleek, portable design won’t block neighboring HDMI ports, so you can switch from streaming to gaming with ease. Plus, it stays hidden behind your TV, keeping wires neatly out of sight. *Based on hours streamed—Hypothesis Group
| Pros for Refurbished Excellent - (Renewed) Roku Ultra - Ultimate Streaming Player - 4K Streaming Device for TV with HDR10+, Dolby Vision & Atmos - Black | |||
|---|---|---|---|
| There were no pros for this product— | Overall Performance, Ease of Use, Setup, Connectivity, Remote Control | Overall Performance, Ease of Use, Remote Control, Connectivity, Speed | Overall Performance, Remote Control, Setup, Ease of use, Wi-Fi |
| Cons for Refurbished Excellent - (Renewed) Roku Ultra - Ultimate Streaming Player - 4K Streaming Device for TV with HDR10+, Dolby Vision & Atmos - Black | |||
| There were no cons for this product— | Compatibility, Heat Dissipation | Overheating, Buffering | Compatibility, Overheating, Battery Life |
Specs
Customers often buy these together
4K HDMI (2.0) Cables
8K HDMI (2.1) Cables
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