Roku Streaming Stick 4K 3820R
- Resolution: 4K
- Supported Internet Services: Live TV: YouTube TV, Sling TV, Hulu + Live TV, FuboTV, Philo., Music Services: Spotify, Pandora, Amazon Music, IHeartRadio., Other Apps: YouTube, Vudu, The Roku Channel, Plex, Crackle., Streaming Services: Netflix, Hulu, Disney+, Amazon Prime Video, HBO Max, Apple TV+, Peacock, Paramount+, And More.
- Connector Type: HDMI, USB 2.0
- Connectivity Technology: Wi-Fi, HDMI, USB, AirPlay, Voice Assistants,
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A straightforward 4K Roku streaming player for a TV without native smart apps.
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ASIN: B0BMNVWB73Model: 3820RCategory: Streaming Players
Overview
A 4K UHD streaming player running the Roku platform, finished in black. It plugs into a TV's HDMI port to add access to streaming apps and channels.
The hardware itself is a standard Roku streaming player with 4K output.
- 4K UHD resolution
- Roku smart platform
- Black finish
Who it's for
Suits anyone adding streaming apps to a TV that lacks built-in smart features, or replacing an older, slower streaming box. Not needed if the TV already runs a full smart platform natively.
Pros and cons
- 4K UHD streaming output
- Runs the full Roku app platform
- No specs given for wireless standard or processor
Performance notes
4K UHD output paired with the Roku platform's app store covers most major streaming services through a single HDMI-connected box.
Specifications
| Brand | Roku |
|---|---|
| Model | 3820R |
| Dimensions & fit | |
| Item Dimensions L X W X H | 3.7 × 0.8 × 0.5 inches |
| Construction & materials | |
| Color | Black |
| Compatibility & installation | |
| Connectivity Technology | Wi-Fi, HDMI, USB, AirPlay, Voice Assistants, |
| Compatible Devices | Television |
| Warranty & support | |
| Supported Internet Services | Live TV: YouTube TV, Sling TV, Hulu + Live TV, FuboTV, Philo., Music Services: Spotify, Pandora, Amazon Music, IHeartRadio., Other Apps: YouTube, Vudu, The Roku Channel, Plex, Crackle., Streaming Services: Netflix, Hulu, Disney+, Amazon Prime Video, HBO Max, Apple TV+, Peacock, Paramount+, And More. |
| Other details | |
| Resolution | 4K |
| Connector Type | HDMI, USB 2.0 |
| Control Type | Voice |
| Other Special Features Of The Product | Long-Range Wi-Fi |
| Mfr Part Number | 3820R |
Frequently asked questions
What resolution does the Roku 3820R support?
It outputs 4K UHD.
What platform does it run?
It runs the Roku streaming platform.
What color is it?
Black.