Fire TV Cube Review: Hands-Free 4K Streaming Media Player with Alexa

The Amazon Fire TV Cube represents the ultimate fusion of a high-performance 4K Ultra HD streaming device and a hands-free smart speaker powered by Alexa. Designed for users who want complete voice control over their home entertainment system, the Fire TV Cube allows you to power on your TV, switch inputs, control soundbars, and navigate streaming apps without ever touching a remote.


Photo: Amazon / Fire TV Cube Overview

Key Features & Performance Highlights

By combining built-in far-field microphones, infrared (IR) emitters, and powerful internal processors, the Fire TV Cube delivers speed, versatility, and convenience:

  • Hands-Free Alexa Integration: Equipped with built-in speakers and far-field microphones, allowing you to ask Alexa to turn on the TV, search for movies, or play music even when the screen is off.
  • Universal Equipment Control: Built-in IR transmitters let you control compatible AV receivers, soundbars, cable boxes, and TV power/volume through direct voice commands.
  • Cinematic 4K UHD Picture Quality: Supports 4K Ultra HD resolution at 60 fps alongside Dolby Vision, HDR10, HDR10+, and HLG for exceptional color and contrast.
  • Immersive Audio: Full support for immersive Dolby Atmos audio pass-through on supported sound systems and streaming apps.
  • Privacy Controls: Includes a dedicated Microphone Off button that electronically disconnects the microphones for complete privacy when needed.
Pro Tip: Plug an Ethernet adapter directly into your Fire TV Cube or router for a stable wired internet connection, ensuring seamless 4K HDR playback without Wi-Fi buffering.

Technical Specifications

Feature Specification
Video Output Resolution Up to 4K Ultra HD (2160p) at 60 fps
HDR Compatibility Dolby Vision, HDR10, HDR10+, HLG
Audio Support Dolby Atmos, 7.1 Surround Sound, 2ch Stereo
Voice Control Hands-Free Alexa (Built-in Microphones & Speaker)
Connectivity Wi-Fi (Dual-Band), Bluetooth 5.0, HDMI, Micro-USB, IR Extender Port