Roku

Roku A2OD-400 Streaming Stick 4K - D Vision Voice Remote - Renewed

4.5 (4859 reviews)
4KHDR10

A compact 4K streaming stick with Dolby Vision, HDR10+, and a voice remote that controls your TV.

$39.99*$42.85Save 6%
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:May 26, 2026.Price and availability are subject to change.

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Overview

The Roku Streaming Stick 4K (Model A2OD-400) packs full 4K, Dolby Vision, and HDR10+ streaming capability into a compact stick that plugs directly into your TV's HDMI port and stays out of sight. Its long-range Wi-Fi receiver, which Roku rates at up to 2x faster than previous generations, is designed to maintain a stable connection even in rooms farther from your router. Setup is straightforward—plug it in, connect to Wi-Fi, and you're browsing a massive library of free, live, and premium content, including over 200 free live TV channels on The Roku Channel.

The included Roku Voice Remote goes beyond basic navigation by adding TV power and volume controls, so you can retire the extra remote from your coffee table. Voice search lets you find shows and movies across streaming services quickly, and broader voice assistant support for Siri, Alexa, and Google Assistant means you can integrate the stick into your existing smart home setup. As a renewed unit, this Streaming Stick 4K has been inspected and tested to meet functional standards, offering the same streaming experience as a new device at a more accessible price point.

Key Features

Hides behind your TV: The all-new design plugs right into your TV with a simple setup

Super-fast startup: Start streaming channels like Disney+, Prime Video, HBO Max, Apple TV+, Netflix, Sling, and Hulu in a snap—just turn on your TV

Long-range Wi-Fi: Enjoy fast, smooth TV streaming in any room with a strong Wi-Fi connection, now up to 2x faster

No more juggling remotes: Power up your TV, adjust the volume, and control your Roku Streaming Stick with the Roku remote

Voice search & control: Quickly search, play entertainment, and control your streaming device with the voice remote

Breathtaking picture: Stream in 4K, D. Vision, and HDR10+ with sharp resolution and vivid color

Watch what you love: Upgrade your streaming with a massive selection of free, live, and premium TV, including Roku Originals and 200+ free Live TV channels on The Roku Channel

Works with popular voice assistants: Enjoy easy voice control with Siri, Alexa, and Google Assistant

Specifications

Brand
Roku
Model
A2OD-400
Resolution
4K
HDR Support
Dolby Vision, HDR10+
Connectivity
Wi-Fi (Long-Range)
Remote
Roku Voice Remote with TV Controls
Voice Assistants
Siri, Alexa, Google Assistant
Color
Black
Condition
Renewed

Pros & Cons

👍 Pros

  • Compact stick form factor hides behind the TV for a clean, clutter-free look
  • Supports 4K, Dolby Vision, and HDR10+ for high-quality picture on compatible displays
  • Voice remote doubles as a TV controller for power and volume
  • Long-range Wi-Fi delivers up to 2x faster streaming performance than previous models
  • Compatible with Siri, Alexa, and Google Assistant for flexible voice control

👎 Cons

  • Renewed condition means minor cosmetic wear may be present
  • Only two combo HDMI ports means it occupies one of your TV's limited HDMI slots without passthrough
  • Relies entirely on Wi-Fi with no Ethernet port for wired connectivity
  • Remote lacks a headphone jack found on some higher-end Roku remotes
  • Streaming performance depends heavily on your home Wi-Fi network strength

Frequently Asked Questions

Renewed means the device has been inspected, tested, and restored to working condition by a qualified refurbisher. It may show minor cosmetic imperfections but is functionally equivalent to a new unit.
Yes, the Roku Streaming Stick 4K supports 4K resolution with both Dolby Vision and HDR10+ for vivid color and sharp detail on compatible TVs.
Yes, the Roku Voice Remote includes TV control buttons that let you power your TV on and off and adjust the volume without needing a separate remote.
Yes, the Roku Streaming Stick 4K plugs directly into an HDMI port on your TV, keeping it hidden behind the display for a clean setup.
The Roku Streaming Stick 4K works with Siri, Alexa, and Google Assistant, in addition to voice search through the included Roku remote.