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Specifications
  • Featured Streaming Services
    Netflix, Disney+, Apple TV+, Max, Hulu, Paramount+, Peacock, Spotify, YouTube, ESPN+, Fandango, iHeartRadio, Pandora, Philo, Prime Video, SIRIUS, Sling TV, STARZ, Tubi, TuneIn, YouTube TV
    Maximum Supported Resolution
    2160p (4K)
    High Dynamic Range (HDR)
    Yes
    Operating System Compatibility
    Not Applicable
    Remote Control Included
    Yes
    Power Source
    USB port
  • Key Specs
    • Featured Streaming Services: Netflix, Disney+, Apple TV+, Max, Hulu, Paramount+, Peacock, Spotify, YouTube, ESPN+, Fandango, iHeartRadio, Pandora, Philo, Prime Video, SIRIUS, Sling TV, STARZ, Tubi, TuneIn, YouTube TV (Streaming services and other programs are available on this device. Keep in mind, there may be more services supported than just those shown here.)
    • Maximum Supported Resolution: 2160p (4K)
    • High Dynamic Range (HDR): true (An HDR-compatible 4K TV or other HDR-compatible product displays HDR video content when it's available from sources like 4K Ultra HD Blu-ray Discs and 4K streaming services.)
    • Operating System Compatibility: Not Applicable
    • Remote Control Included: true
    • Power Source: USB port
    • Media Card Slot: false
    • Works With: Apple HomeKit, Amazon Alexa, Google Assistant, Siri (Compatible with or able to be connected to other smart devices or applications.)
  • General
    • Brand: Roku
    • Model Number: 3820R2
    • Product Name: Streaming Stick 4K - HDR & Dolby Vision Streaming Device for TV with Voice Remote & Long-Range Wi-Fi
    • Color: Black
    • TV Compatibility: Most HDTVs with an HDMI interface
  • Features
    • Smart Capable: true (Smart, or smart-capable devices are able to connect directly to your home network in order to stream content from the Internet, run Internet-based apps, or connect to other smart devices.)
    • Remote Control Type: Voice control
    • Remote Control Features: Voice Activated
    • Screen Mirroring: true (Casts the screen of one device onto another wirelessly, using a common protocol (typically Bluetooth).)
  • Compatibility
    • App Compatible: true (The product can be connected to a program or software application on a mobile device, which then receives collected data from the product.)
    • Compatible Wireless Standard(s): Wireless N Dual Band (The wireless networking standard(s) the device is backwards compatible with. This includes networking protocols based on the IEEE 802.11 standard (alphabetically ascending) and the Wi-Fi Alliance standard (numerically ascending), both of which provide high-throughput wireless local area networks (WLANs). Devices designed to work with specific standard(s) will be backwards compatible with previous versions but may not run at optimal performance when using earlier iterations.)
    • Interface(s): HDMI (Refers to the types of connections that devices use to interact and communicate with each other.)
    • Works With: Apple HomeKit, Amazon Alexa, Google Assistant, Siri (Compatible with or able to be connected to other smart devices or applications.)
  • Connectivity
    • Wireless Connectivity: Wi-Fi (The manner in which a device sends data to another device over a short distance without the use of wires or cables.)
  • Audio
    • Surround Sound Supported: DTS Digital Surround (Surround sound systems use multiple audio channels and speakers to create an immersive sound experience for the listener. There are also various proprietary technologies that imitate this kind of sound via a device's built-in speakers or soundbar.)
  • Display
    • High Dynamic Range Format: HDR 10, HDR 10+ (There are a few HDR formats that tell the TV or other HDR-compatible product how to best utilize its capabilities to display HDR content. HDR technology can support one or multiple formats, each with various benefits to picture quality.)
  • Warranty
    • Warranty - Parts: 1 Year Manufacturer Warranty
    • Warranty - Labor: 1 Year Manufacturer Warranty
  • Other
    • UPC: 829610004853

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

  • Stunning 4K & Dolby Vision streaming made simple: With America’s #1 TV streaming platform*, exploring popular apps—plus tons of free movies, shows, and live TV—is as easy as it is fun.
  • Breathtaking picture quality: Stunningly sharp 4K picture brings out rich detail in your entertainment with four times the resolution of HD. Watch as colors pop off your screen and enjoy lifelike clarity with Dolby Vision and HDR10+.
  • Seamless streaming for any room: With Roku Streaming Stick 4K, watch your favorite entertainment on any TV in the house, even in rooms farther from your router thanks to the long-range Wi-Fi receiver.
  • Compact without compromises: Our sleek design won’t block neighboring HDMI ports, so you can switch from streaming to gaming with ease. Plus, it’s designed to stay hidden behind your TV, keeping wires neatly out of sight.
  • No more juggling remotes: Power on your TV, adjust the volume, and control your Roku device with one remote. Use your voice to quickly search, play entertainment, and more.
  • Take your favorite TV with you: With this player’s portable design, you can take your TV to-go when traveling— without logging in on someone else’s device.
  • All the top apps: Never ask “Where’s that streaming?” again. Now all of the top apps are in one place, so you can always stream your favorite shows, movies, and more.
  • Home sweet home screen: Jump right in with a home screen that easily gets you to what you want to watch fast.
  • Unbelievably free live TV: Enjoy 500+ TV channels with live news and weather, sports coverage, and more—totally free.
  • Quick and easy setup: Just power up your device, connect to the internet, and dive into a world of streaming.
Whats Included
  • Roku Streaming Stick 4K
  • Voice remote
  • Two pre-installed batteries
  • Power cable with long-range Wi-Fi receiver
  • Power adaptor
  • Quick start guide
Product Manuals
Disclaimers
  • *Based on hours streamed—Hypothesis Group

Q: How is this Roku Streaming Stick powered?

A: It is powered through a USB port.

Q: Can I use this Roku Streaming Stick with my older TV?

A: It is compatible with most HDTVs that have an HDMI interface.

Q: What is the maximum resolution supported by this Roku Streaming Stick?

A: The maximum resolution supported is 2160p (4K).

Q: Which voice assistants are compatible with this streaming device?

A: This Roku Streaming Stick works with Siri, Alexa, and Hey Google.

Q: Does this Roku Streaming Stick support HDR?

A: Yes, it supports HDR10.

Q: Does this Roku Streaming Stick have a long-range Wi-Fi receiver?

A: Yes, it has a long-range Wi-Fi receiver that provides fast and seamless streaming.

Q: Does this work with all TVs ?

A: Hi, Nat! Yes this does work with all TVs! The Streaming Stick 4K plugs right into the HDMI port. If you have an older TV that doesn't have an HDMI port all you would need to get would be a RCA to HDMI converter.

Q: what's the diference between this one and roku streaming stick 4k+? wich one is better?

A: Hello Paul21! Roku Streaming Stick 4K+ comes with our best voice remote that’s rechargeable, has a lost remote finder, and personal shortcut buttons to launch popular channels faster.

Roku - Streaming Stick 4K - HDR & Dolby Vision Streaming Device for TV with Voice Remote & Long-Range Wi-Fi - Black

Model: 3820R2
SKU: 6479078
$49.99
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Pros for Roku - Streaming Stick 4K - HDR & Dolby Vision Streaming Device for TV with Voice Remote & Long-Range Wi-Fi - Black
Ease of use, Remote Control, Picture Quality, Performance, Wi-FiEase of use, Remote Control, Picture Quality, Performance, PriceEase of use, Picture Quality, Remote, Speed, Dolby AtmosThere were no pros for this product
Cons for Roku - Streaming Stick 4K - HDR & Dolby Vision Streaming Device for TV with Voice Remote & Long-Range Wi-Fi - Black
Battery Life, Compatibility, OverheatingCompatibility, Battery Life, HeatThere were no cons for this productThere were no cons for this product

Specs

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Reviews

Customers are saying

Customers express satisfaction with the ease of use, Wi-Fi performance, and the included voice remote control of the Streaming Stick 4K. Many also praise the picture quality and streaming capabilities, while some users note concerns about the remote's battery life and occasional compatibility issues with certain devices. A few users mentioned the device overheating, though this was not a widespread concern.

This summary was generated by AI based on customer reviews.

Customer Images

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 or points for an honest, helpful review.

  • Rated 5 out of 5 stars

    Roku Streaming Stick 4K: Perfect for Parents!

    I got the Roku Streaming Stick 4K for my parents, and they absolutely love it! They’re not super tech-savvy, but this little device is so easy to use that they figured it out right away. The remote is simple, with just the right amount of buttons, and the voice control makes finding their shows a breeze. The picture quality is fantastic—4K really makes a difference, especially on their newer TV. They were amazed at how clear everything looked! Plus, it’s super fast when switching between apps like Netflix, Hulu, and YouTube, so they’re not sitting around waiting for things to load. What I love most is how everything is organized in one place. My parents no longer have to jump between confusing menus or multiple remotes—it’s all right there on the Roku. If you’re looking for something affordable and user-friendly, especially for older family members, this is a perfect choice. My parents now watch their favorite shows without calling me every five minutes for tech help—win-win!

    Posted by Samuel

  • Rated 5 out of 5 stars

    Roku- Make the best of what you have.

    The Roku Streaming Stick 4K has completely transformed my home entertainment experience! From its sleek design to its powerful performance, this device is an absolute game-changer. The 4K streaming capabilities deliver breathtaking picture quality, making every movie night feel like a trip to the cinema. The voice remote feature is incredibly convenient, allowing me to effortlessly search for my favorite shows and movies without ever having to type a single letter. Plus, the long-range Wi-Fi ensures a strong and reliable connection, so I never have to worry about buffering or interruptions during my streaming sessions. Setting up the Roku Streaming Stick 4K was a breeze thanks to its user-friendly interface, and I love how seamlessly it integrates with all of my favorite streaming services. Whether I'm in the mood for Netflix, Hulu, Disney+, or any other platform, everything is right at my fingertips. Overall, I couldn't be happier with my purchase. The Roku Streaming Stick 4K has exceeded all of my expectations and has truly enhanced my home entertainment setup. If you're looking for a top-of-the-line streaming device that delivers unparalleled performance and convenience, look no further than the Roku Streaming Stick 4K.

    Posted by HassanA

  • Rated 5 out of 5 stars

    Bought this because Google TV is so laggy

    I bought a 55 inch TCL QLED in November. Amazing budget TV but the Google TV software is so laggy and buggy plus TV does not support airplay. I decided to go to Best Buy and buy this Roku streaming stick and it is phenomenal. The picture looks amazing and it is so fast. The remote is great, and the voice command works flawlessly. The main reason I bought this was so I could use airplay. I definitely recommend this product to anybody who is frustrated with their Google TV OS.

    Posted by bray

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