US
Roku

Roku 3810R Streaming Player

  • Streaming Player
  • Roku
  • 4K UHD
  • Wi-Fi
4.7/ 5 on Amazon126,200Amazon ratings4,000+bought last month4.7ProductDome score
  • Better rated than 84%
  • More reviewed than 96%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou have a 4K TV and want Roku's app selection at full resolution

A 4K capable Roku player with strong ratings and steady recent sales. Worth it if your TV can actually display 4K; skip it otherwise.

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ProductDome scorecard

How it ranks among the 55 streaming players we track

4.7/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.5★4.7

4.7★ across 126,200 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 630 ratings5.0

126,200 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score4.9

4,000+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 55 streaming players we track - how the scorecard works · full streaming players data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

Roku's 3810R streaming player outputs 4K UHD over a Wi-Fi connection and runs the Roku smart platform. It carries a 4.7 star rating across more than 126,000 reviews, with about 4,000 units bought in the past month.

This model steps up from Full HD Roku players to 4K UHD, aimed at televisions that can display the extra resolution. Some fields in the listing data, including color and weight, come through as placeholders rather than real values, so those details are left out here rather than guessed at. Recent purchase volume of about 4,000 a month is well above the 1080p Roku listing in this same batch.

  • 4K UHD resolution
  • Roku smart platform
  • Wi-Fi connectivity
  • 4.7 stars, 126,200 ratings

Who it's for

Fits owners of a 4K television who want Roku's interface and app catalog without buying a new smart TV. Less useful for anyone whose TV only supports 1080p, since the extra resolution goes unused.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 4K UHD output
  • High rating volume at 4.7 stars
  • Strong recent purchase volume
What to check first
  • Color and weight not clearly listed
  • No wired ethernet option given

Performance notes

Video streams over Wi-Fi and is decoded up to 4K UHD, so picture quality on a compatible television scales with source content and network speed. The Roku platform handles app navigation and search across connected streaming services.

Specifications

BrandRoku
Model3810R
Dimensions & fit
Weight0.2 ounces
Construction & materials
ColorModel
Compatibility & installation
ConnectivityWi-Fi
Other details
Brand TechRoku
Resolution4K UHD
Smart PlatformRoku

How it compares

This product against the closest alternatives we track in streaming players.

ProductAmazon ratingRatingsProductDome score
Roku 3810R Streaming PlayerThis product4.7 / 5126,2004.7 / 5
Google G9N9N; GZRNL Streaming PlayerGoogle4.6 / 516,6004.6 / 5
Amazon Renewed Roku Streaming Stick+ Streaming PlayerAmazon Renewed4.6 / 514,1924.6 / 5
Micca Speck 4K Streaming PlayerMicca4.2 / 58,1044.3 / 5
ONN 100026240 Streaming PlayerONN4.4 / 52,0814.3 / 5
Frequently asked

Questions about the Roku 3810R

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

Is the Roku 3810R a 4K player?

Yes, the listing specifies 4K UHD resolution.

Does the 3810R connect by ethernet?

The listed connectivity is Wi-Fi only.

How many people bought this recently?

About 4,000 units in the past month, per the listing data.