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Roku

Roku 3400R Streaming Player

  • Streaming Player
  • Roku
  • 4K UHD
  • Wireless
4.6/ 5 on Amazon250Amazon ratings3.7ProductDome score
  • Better rated than 56%
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYour TV lacks 4K smart streaming apps and Wi-Fi coverage near the TV is solid

The 3400R brings 4K UHD streaming and Roku's platform to a TV that lacks both, running entirely over Wi-Fi since no wired connection is listed.

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ProductDome scorecard

How it ranks among the 55 streaming players we track

3.7/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.5★4.6

4.6★ across 250 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 630 ratings3.0

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

Buyer demand · 11% of score0.0

Modest tracked demand 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: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

The Roku 3400R streaming player pushes output up to 4K UHD and connects to a TV over a wireless network, adding Roku's channel platform to a set that doesn't already have smart apps built in.

Because the only connectivity listed is wireless, setup depends on a solid Wi-Fi signal reaching the TV rather than a wired backup. The core appeal is straightforward: 4K UHD output paired with Roku's platform on a TV that otherwise lacks streaming smarts.

  • 4K UHD output resolution
  • Wireless network connectivity
  • Roku streaming platform built in
  • Rated 4.6 stars from 250 reviews

Who it's for

Fits owners of an older or basic TV who want 4K streaming apps without replacing the whole set. Less useful for anyone who already owns a smart TV or streaming device with 4K apps built in.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Outputs up to 4K UHD
  • Adds Roku's streaming platform to any TV
  • No smart TV purchase required
What to check first
  • Wireless only, per the listed specs
  • No wired network option listed

Performance notes

4K UHD output depends on both a 4K capable display and Wi-Fi bandwidth strong enough to sustain streaming, since wireless is the only connection type listed for this player.

Specifications

BrandRoku
Model3400R
Dimensions & fit
Weight22.68 pounds
Construction & materials
Colorblack
Compatibility & installation
ConnectivityWireless
Other details
Brand TechRoku
Resolution4K UHD
Smart Platformcbs Television

How it compares

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

ProductAmazon ratingRatingsProductDome score
Roku 3400R Streaming PlayerThis product4.6 / 52503.7 / 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 3400R

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

What resolution does the Roku 3400R output?

Up to 4K UHD, according to its listed specs.

Does the 3400R need Wi-Fi to work?

Yes, wireless is the only connection type listed for this player.

Do I need a smart TV to use it?

No, it adds Roku's platform to whatever TV it's connected to.