Roku Ultra

Streams
HD
4K
HDR
Dolby Vision®
The ultimate streaming player
Our fastest streaming player ever
Unmatched cinematic picture & sound
Roku Voice Remote Pro with backlit buttons and a rechargeable battery
Access to all your favorite shows plus free, live, and trending TV
$79.99
Save $20
$99.99
Limited time offer. While supplies last. Limit 3 per customer.
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Free shipping on all orders*

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30-day money-back guarantee

Enjoy a 30-day free** trial of AMC+ when you buy and activate a new Roku streaming device. See full terms below.
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Roku Ultra

Save $20

$99.99

$79.99

The ultimate streaming player

See your TV at its best with Roku Ultra—our fastest streaming player ever, with unmatched cinematic picture and sound.

TV featuring clear picture streaming with Roku Ultra

Ultra-speedy streaming

Roku Ultra is 30% faster than any other Roku player, delivering a lightning-fast interface and apps that launch in a snap.

A family streaming a movie in their living room using a Roku Ultra

Cinematic streaming

Bring the movie theater to your living room with spectacular 4K, HDR10+, and Dolby Vision® picture plus immersive Dolby Atmos® audio.

Roku Voice Remote Pro demonstrating the backlit buttons functionality

The ultimate Roku remote

Roku Voice Remote Pro has backlit buttons, is conveniently rechargeable, has hands-free voice control, and even a lost remote finder.

A family streaming a movie using Roku Ultra

Everything you love about TV, but better

The Roku experience, America’s #1 TV streaming platform*, is made for fast, easy access to the entertainment you love with the best selection of free, live, and trending TV.

* Based on hours streamed—Hypothesis Group, Dec. 2023

Simple Setup icon

Simple setup

Just plug it in, connect to Wi-Fi, and play your favorites on any TV.

Automatic Updates icon

Automatic updates

Get the newest apps, features, and more without even thinking about it.

Headphones with Bluetooth® icon

Bluetooth® Headphone Mode

Pair your favorite headphones directly to your Roku Ultra to crank up the volume without waking the house.

Wi-Fi connectivity icon

Connect on your terms

Experience fast, seamless streaming with Wi-Fi 6 in any room in the house or wire up over Ethernet.

A perfect fit for any smart home

Works with Roku Smart Home Works with Apple Airplay Works with Apple Home Works with Amazon Alexa Works with Google Home
Roku Channel

Your home for free, live, and premium TV

Enjoy thousands of free hit movies, popular TV shows, Roku Originals, 500+ live TV channels, and more.

Stream what you love

Award-winning originals. Live news & sports. Classic favorites. Kids & family entertainment. It’s all right here.

Roku Channel logo

Enjoy a 30-day free** trial of AMC+ on The Roku Channel

when you buy and activate a new Roku streaming device.

Product details

TV compatibility
  • HD TVs
    Up to 1080p (1920 x 1080) with up-scaling from 720p
  • 4K TVs
    Up to 2160p at 60fps (3840 x 2160) with upscaling from 720p and 1080p
  • 4K HDR TVs
    Supports Dolby Vision® at 60fps, HDR10/10+ and HLG
  • (Requires TV with HDMI input. For 4K streaming an HDMI® input that supports HDCP 2.2 is required.)
Networking
  • 802.11ax dual-band MIMO Wi-Fi® 6 (2.4 GHz / 5 GHz)
  • 10/100 Base-T Ethernet
Ports
  • USB 3.0
  • HDMI 2.1b
  • Ethernet 10/100
  • Power
Audio features
  • Digital stereo over HDMI®
  • DTS Digital Surround™ pass through over HDMI
  • Dolby Atmos® decode via HDMI*
    (*Requires Dolby Atmos compatible speakers.)
Local playback via
  • USB port
Remote control
  • Roku Voice Remote Pro (2nd edition)
Power consumption
  • Approx 4.5W when streaming 4K video
Power input
  • 12V – 1.5A
USB media formats
  • Video
    H.264/AVC (.MKV, .MP4, .MOV); H.265/HEVC (.MKV, .MP4, .MOV); VP9.2 (.MKV); AV1 (.MP4, .MKV)
  • Audio
    AAC (.MKV, .MP4, .MOV); MP3 (.MP3, .MKV); WMA (.ASF, .WMA, .MKV); FLAC (.FLAC, .MKV); PCM (.WAV, .MKV, .MP4, .MOV); AC3/EAC3 (.MKV, .MP4, .MOV, .AC3); DTS (.MKV, .MP4, .MOV); ALAC (.MKV, .MP4, .MOV, .M4A); HEAAC (.MKV, .MP4, .MOV, .AAC); AC-4 with Atmos (.MKV, .MP4, .MOV, .AC4 ); DD+ (EAC3) with Atmos (.MKV, .MP4, .MOV)
  • Image
    JPG, PNG, GIF (non-animated)
Size
  • 4.9 x 5.0 x 1.0 inches
    (124.4 x 127.0 x 25.4 mm)
Weight
  • 5.9 ounces
    (167.2 g)
Compatibility
  • Bluetooth® streaming
  • Works with Roku Smart Home
  • Works with Apple AirPlay and HomeKit
  • Works with Google Home
  • Works with Alexa
What’s in the box
  • Roku Ultra streaming player
  • Roku Voice Remote Pro (2nd edition)
  • USB-C charging cable (for remote)
  • Premium High Speed HDMI® Cable
  • Power adaptor
Model
  • 4850R

Frequently Asked Questions

Is Roku Ultra worth it?

If you love to stream and are looking for the best streaming device we offer, Roku Ultra is definitely worth it. It’s our fastest player ever, 30% faster than any other Roku player, loaded with cinematic Dolby Vision® picture and Dolby Atmos® sound. It also includes the rechargeable Voice Remote Pro with backlit buttons, hands-free voice controls, lost remote finder, live TV guide button, and quick launch button for your favorite apps. We like to think it’s worth it. If you don’t, you can always return it with our 30-day money-back guarantee.

Check out our return policy

What does Roku Ultra do?

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. It features our best backlit and rechargeable remote with convenient USB-C charging. Plus, with hands-free voice commands, you can simply say “Hey Roku” to launch apps, play music, or even find your remote just by using your voice. You can also connect your favorite Bluetooth® headphones directly to your device to crank up the volume without waking the house. For even more information on what Roku Ultra does, just scroll up! To see the full line up of all our players check them out here.

Will my Roku Ultra work on any TV?

Yes, Roku Ultra will work on any TV with an HDMI® port. Setting up your Roku Ultra is incredibly easy with everything you need in the box. Just plug it into power and connect it to your TV with the included Premium High Speed HDMI® Cable. Follow the quick on-screen setup to connect to your wireless network and link or activate your Roku account—you’ll be streaming in no time. Remember, to enjoy 4K, HDR, and Dolby Vision entertainment, you’ll need a compatible TV and streaming apps. You’ll also need a compatible sound system and entertainment to hear extraordinary Dolby Atmos sound.

Learn more about TV compatibility

Can I use Roku Ultra to cut the cord?

Yes, you can! Roku Ultra is great for heavy streamers or kicking cable. There are countless free TV options, including 400+ live TV channels with news, sports, and more streaming on The Roku Channel. Plus, you can stream the most popular channels, including cable replacement services with network TV favorites and cloud DVR options. It’s easy to keep watching what you love for less. There are no monthly equipment rentals, long-term contracts, or hidden fees. It’s TV on your terms.

Learn more about Roku and how it works

What is the difference between Roku Ultra and Roku Ultra LT?

The Roku Ultra and Roku Ultra LT are both excellent streaming devices, but they have some differences. They both offer our best picture quality with 4K and Dolby Vision, and the option to use a wired Ethernet connection. That said, Roku Ultra also includes top-notch features like our best audio quality with Dolby Atmos, the advanced Voice Remote Pro, Wi-Fi 6, and a USB port for playing local media. On the other hand, the Roku Ultra LT is a more budget-friendly option with an enhanced Voice Remote. Choose the Roku Ultra if you want the best features or go with the Ultra LT for a great experience at a lower price.


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Roku Ultra (model 4850)

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Terms & conditions

*Roku is offering free USPS ground shipping on all orders made on Roku.com or a Roku device for a limited time only. Offer only valid in the United States, Puerto Rico, and U.S. Virgin Islands. Void where prohibited. Roku may change or terminate this offer at any time without notice. Orders received by 12:00 PM ET Monday-Friday will be shipped same day. Orders received between 12:01 pm ET Friday through 12:00 pm ET Monday will be shipped Mondays. Allow 1-3 days for delivery after package is shipped. All dates are estimated and exclude federal holidays.

For products purchased from the Roku.com website (www.roku.com) there is a 30-day money-back guarantee from the date your order ships and your payment method is charged. Learn more about Roku's return policy.

**Premium Subscriptions on The Roku Channel are monthly subscription services with a free trial for select services. Promotional 30-day free trial must be redeemed by 4/26/25. SERVICE AUTO-RENEWS AT THE CURRENT SUBSCRIPTION RATE UNLESS CANCELLED THROUGH YOUR ROKU.COM "MY ACCOUNT" PAGE BEFORE FREE TRIAL ENDS. AMC+: 8.99/month. Subscriptions are pre-paid and non-refundable. Promotion is for new subscribers only. This subscription must be added and viewed exclusively on The Roku Channel in the US and may not be available on certain non-Roku devices. Valid payment method required. A temporary authorization hold for the subscription trial may appear on your payment method. Terms subject to change and may be modified or canceled at any time without notice. Void where prohibited. See https://go.roku.com/therokuchanneltc for The Roku Channel Terms of Service. “AMC” “AMC+” and related marks are trademarks of AMC Networks Inc. Individual programs, devices and marks are the property of their respective owners. All Rights Reserved.

What you should know

4K, HDR, and Dolby Vision picture quality requires compatible content and TV. Dolby Atmos requires compatible content and sound system. Resolution is based on TV compatibility and varies by channel and content. Channels are subject to change, vary by region, and may require payment.

The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG, Inc.

Dolby, Dolby Vision, Dolby Atmos, and Dolby Audio are trademarks of Dolby Laboratories Licensing Corporation.

The terms HDMI and HDMI High-Definition Multimedia Interface, and the HDMI Logo are trademarks or registered trademarks of HDMI Licensing Administrator, Inc. in the United States and other countries.

Apple, AirPlay, HomeKit, and Siri are trademarks of Apple Inc., registered in the U.S. and other countries and regions. To see a full list of compatible Roku devices, visit support.roku.com for more info. Amazon, Alexa and all related logos are trademarks of Amazon.com, Inc. or its affiliates. Alexa enabled device is required to work with Alexa. Google and Google Home are trademarks of Google LLC. Google Assistant-enabled device required. Third party features and services may be subject to change or removal without notice.

Remote app pre-set shortcut buttons may vary.