fire tv cube specifications

Fire TV Cube Specifications – 2nd-Gen Spec Sheet: In this Fire TV Cube specifications guide, I provide complete details for the earlier generation of this product including hardware specs, technology, features, compatibility, support details, and more. The specs for the latest 3rd Gen Cube are here.

fire tv cube specifications

My Fire TV Cube

Fire TV Cube Specifications

Here are the full specifications of the Amazon Fire TV Cube 2nd Generation:

Fire TV Cube SpecsDescription
ProcessorQuad-core up to 1.5 GHz | ARM 4xCA53
Max Resolution2160p (4K)
GPUMali450 MP3
Storage16 GB Internal
Memory [RAM]2 GB
PortsHDMI, Power, Micro USB, Wired Infrared support
Built-in AudioBuilt-in 1.6'' (40 mm) speaker
Amazon AlexaYes Built In
Optional Voice RemoteYes
Audio SupportDolby Atmos, 7.1 surround sound, 2ch stereo, and HDMI audio pass through up to 5.1
Wi-Fi ConnectivityMIMO, 802.11a/b/g/n/ac Wi-Fi networks.
EthernetAdapter Included
BluetoothBT 4.2 and BLE
Cloud StorageFree cloud storage for digital content purchased through Amazon
Operating SystemFire OS 6 (Android 7.1)
Video Content FormatHDR-10. H.265, H.264, , Photo: JPEG, PNG, GIF, BMP
Audio Content FormatsAAC-LC, AC3, eAC3 (Dolby Digital Plus), FLAC, MP3, PCM/Wave, Vorbis, Dolby Atmos (EC3_JOC)
Dolby AtmosYes
Dolby VisionNo
HDR 10Yes
Photo Content FormatsJPEG, PNG, GIF, BMP

What is the Fire TV Cube?
fire tv cube specificationsThe FireTV Cube is essentially a “crossover” device.  It takes the best of Amazon 4K FireTV and Amazon Echo to let you control your TV and streaming media experience using your voice with Alexa. Physically, it is a small 38 mm x 142 mm x 16 mm, 43.4 g (without batteries) set-top box that melds 4K HDR video streaming, Dolby Atmos audio and a built-in speaker. The four buttons on top are similar to other Echo devices: Volume Up / Down, Mute/Privacy, and Reset.

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Quick Compatibility Guide

For a detailed compatibility list, see Amazon’s Device Compatibility for Fire TV Cube page.

The following 4K ultra high-def TVs are supported:

  • HDMI capable of 2160p at 24/25/30/50/60 Hz and HDCP 2.2 [Samsung, Sony, Sharp, Toshiba, Vizio, LG, and others]

1080p or 720p High Def TVs

The following 1080p or 720p High Definition TVs are supported:

  • 50/60 Hz [Hitachi, JVC, LG, Mitsubishi, NEC, Panasonic, Philips, Pioneer, Samsung, Sharp, Sony, Toshiba, Vizio, Westinghouse, etc.]

Voice Control

Fire TV will let you control the most popular

  • TVs
  • Soundbars
  • Cable boxes
  • Satellite TV boxes
  • A/V receivers

Product Dimensions

Height 3.4” (86.1 mm)
Width 3.4” (86.1 mm)
Depth 3.0” (76.9 mm)
Weight 16.4 oz (465 g)

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What’s the Box?

Check out this helpful Digital Trends video review [includes full unboxing]:


Requires 2 AAA Batteries.  They are included with the Fire TV Cube.

Warranty and Support

1-Year Limited Warranty and service included. Optional 2-Year and 3-Year Extended Warranty available for U.S. customers sold separately. The use of Fire TV is subject to the terms found over at Amazon [see link below].

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Model Number

Amazon ASIN: B0791T9CV7

About This Chart

As part of the due diligence in preparing for our reviews on this product, we noticed that full, detailed Amazon Fire TV Cube specs in a tabular format were not available online. While the vendor and even major review sites like CNET provide limited detail, no site provides a comprehensive level of specifications datasheet detail in a single page. Our aim is to remedy this with this new format.  Please leave us a comment below and let us know what you think. If you have thoughts for improving on this format, we would love to hear those as well.

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