US
Roku

Roku Streaming Stick+ 3810R

  • 4K UHD resolution
  • Wi-Fi connectivity
  • Roku smart platform

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A Roku streaming player that lists 4K output and Wi-Fi. The listing is almost empty beyond that, so check ports, remote and services with the seller before relying on it.

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ASIN: B075XLWML4Model: 3810RCategory: Streaming Players

Overview

A shopper upgrading a television gets a Roku player that runs the Roku platform over Wi-Fi and lists a 4K picture, though the listing leaves out most hardware details.

Roku fills the role of a plain streaming box, and the 4K label makes it relevant for newer screens. Color and weight entries in the listing are unusable placeholders, so physical details have to come from the seller.

Who it's for

Households with a 4K television and a working Wi-Fi network who already like the Roku interface suit this player. Anyone who needs full hardware specifics should ask the seller or read the manufacturer sheet.

Pros and cons

Pros
  • 4K output listed
  • Roku smart platform
Cons
  • Color and weight entries unusable
  • Ports and remote not described
  • No Ethernet port listed

Performance notes

Picture quality depends on the Wi-Fi signal, the app and what the television accepts as input. A 4K stream needs a fast connection, and weak Wi-Fi forces a drop to a lower resolution. The listing names no HDR or codec details.

Specifications

BrandRoku
Model3810R
Resolution4K UHD
Smart PlatformRoku
ConnectivityWi-Fi
ColorModel
Weight Lb0.01

Closest rivals on specs

XIAOMI TV Stick 4K 2nd Gen with Google TV
  • Item Weight 0.01 vs 0.06 pounds (-83%)
Micca Speck 4K Streaming Player
  • Item Weight 0.01 vs 0.14 pounds (-93%)
Google G9N9N Streaming Player
  • Item Weight 0.01 vs 0.26 pounds (-96%)
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Frequently asked questions

How do I install the Roku 3810R?

The listing gives no installation steps and names no ports or cables. Check the box contents with the seller before planning the hookup.

Does the Roku 3810R support 4K?

Yes. The listing gives 4K UHD as the resolution.

How heavy is the Roku 3810R?

The listing's weight entry is a placeholder and cannot be used. Ask the seller for the shipping weight.