Roku

Roku 3931RW Express 4K+ Streaming Device Renewed

Name: Roku 3931RW Express 4K+ Streaming Device Renewed
Brand: Roku
SKU: 3931RW

4KHDR

Experience Streaming in Stunning 4K with Roku Express 4K+The Roku Express 4K+ delivers brilliant 4K picture quality and smooth streaming performance. Enjoy access to a massive selection of free, live, and premium channels with easy voice control and seamless integration with your favorite voice a...

$37.99*$39.99Save 5%

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*Price sourced from Amazon.com. Last updated:Aug 28, 2026.Price and availability are subject to change — details.

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Overview

Experience Streaming in Stunning 4K with Roku Express 4K+

The Roku Express 4K+ delivers brilliant 4K picture quality and smooth streaming performance. Enjoy access to a massive selection of free, live, and premium channels with easy voice control and seamless integration with your favorite voice assistants.

Resolution: 4K/HDR
Connectivity: Wi-Fi
Remote: Roku Voice Remote with TV power, volume, and mute controls
Voice Control: Works with Siri, Alexa, or Hey Google
Included: Premium HDMI Cable

Key Features

Brilliant 4K picture quality: Stream in HD, 4K, and HDR with sharp resolution and vivid color optimized for your TV

Smooth wireless streaming: Now featuring dual-band wireless, enjoy a smooth streaming experience with faster wireless performance, even with multiple devices connected to your network

No more juggling remotes: Power up your TV, adjust the volume, mute, and control your Roku device all with one remote

Convenient voice control: Use your voice to quickly search across channels, turn captions on, and more in a touch

Upgrade to Roku streaming: All of your favorite channels, like HBO Max, Netflix, YouTube, and Prime Video, are front and center on the customizable home screen, plus your device is always getting better with automatic updates

Simple setup: It’s easy to get started with everything you need included in the box, including a Premium HDMI Cable-just plug it in and connect to the internet

Save money, stream big: Watch what you love, including a massive selection of free and live TV, including 150+ Live TV channels free on The Roku Channel-it’s great for streaming TV and cutting cable

Works with popular voice assistants: Enjoy easy voice control with Siri, Alexa, or Hey Google

Share it with Apple AirPlay: Effortlessly share videos, photos, music, and more from your Apple devices to your TV

Included components: Roku Express 4K+ Streaming Player; Power source type: Corded Electric; Connectivity technology: Wi-Fi

Specifications

Picture Quality

4K, HD, HDR

Wireless Technology

Dual-band wireless

Remote Features

TV power, volume, mute, Roku device control, Voice control

Included Cable

Premium HDMI Cable

Voice Assistant Compatibility

Siri, Alexa, Hey Google

Device Sharing

Apple AirPlay

Power Source Type

Corded Electric

Connectivity Technology

Wi-Fi

Product Condition

Renewed

Frequently Asked Questions

What picture qualities does the Roku Express 4K+ support for streaming?

The Roku Express 4K+ streaming device supports streaming in HD, 4K, and HDR with sharp resolution and vivid color.

How does this Roku device handle wireless connectivity for streaming?

It features dual-band wireless, which provides smoother streaming performance and faster wireless speeds, even with multiple devices connected.

Can I control my TV's power and volume with the Roku Express 4K+ remote?

Yes, the included remote allows you to power up your TV, adjust the volume, mute, and control your Roku device, reducing the need for multiple remotes.

Is voice control available on this streaming device?

Yes, you can use voice control to quickly search across channels, turn captions on, and perform other functions.

What is included in the box to get started with the Roku Express 4K+?

Everything needed is included, such as the Roku Express 4K+ Streaming Player and a Premium HDMI Cable, for a simple setup.

Does this device support casting or mirroring from Apple devices?

Yes, it works with Apple AirPlay, allowing you to effortlessly share videos, photos, music, and more from your Apple devices to your TV.

Does this Roku device work with other smart home ecosystems?

It works with popular voice assistants including Siri, Alexa, and Hey Google for easy voice control integration.

Strengths & Trade-offs

👍 Pros

Delivers brilliant 4K picture quality, allowing streaming in HD, 4K, and HDR with sharp resolution and vivid color.
Equipped with dual-band wireless, ensuring smooth streaming performance even with multiple devices connected to the network.
Features a single remote that can power up your TV, adjust volume, mute, and control the Roku device, eliminating remote juggling.
Offers convenient voice control for quickly searching across channels, turning captions on, and other functions with a touch.
Provides access to a vast array of favorite channels like HBO Max, Netflix, YouTube, and Prime Video on a customizable home screen.
Benefits from automatic updates, ensuring the device is always getting better with new features and improvements.
Offers simple setup with everything needed included in the box, including a Premium HDMI Cable, for quick plug-and-play.
Allows access to a massive selection of free and live TV, including over 150 live TV channels on The Roku Channel, making it great for cutting cable.
Works with popular voice assistants such as Siri, Alexa, or Hey Google for versatile control options.
Enables effortless sharing of videos, photos, music, and more from Apple devices to your TV via Apple AirPlay.

👎 Cons

As a renewed product, it might not offer the same warranty or assurances as a brand-new device.
Requires a stable Wi-Fi connection for streaming, which is essential for consistent 4K performance.
While it comes with a single remote, some users may prefer more advanced remotes with additional features or tactile buttons.
The performance of 4K and HDR streaming is dependent on the quality of the TV it's connected to.
The content available on The Roku Channel is curated and may not include all desired free programming.