

🔥 Stream Smarter, Live Faster — The Future of TV is Here!
The Fire TV Cube (3rd Gen) is Amazon’s fastest streaming media player featuring an octa-core processor, Wi-Fi 6E tri-band connectivity, and stunning 4K Ultra HD with Dolby Vision and Atmos support. It offers hands-free Alexa voice control to manage your TV, soundbar, and smart home devices effortlessly. With HDMI 2.1 input/output, Ethernet port, and support for over 1.8 million movies and shows, it’s designed for seamless, premium entertainment. Privacy controls and accessibility features make it a versatile centerpiece for any modern living room.
| Size | 3.38” x 3.38” x 2.99” (86 mm x 86 mm x 77 mm) |
| Weight | 513g (1.13 lbs) |
| Processor | Octa-core 4x 2.2GHz 4x 2.0GHz |
| GPU | 800MHz |
| Storage | 16 GB internal |
| Memory | 2 GB internal |
| Wifi | Wi-Fi 6E Tri-band. Also supports 802.11a/b/g/n/ac/ax wifi networks. For Wi-Fi 6E support, Fire TV Cube must be connected to the 6 GHz band of a Wi-Fi 6E network using WPA3 encryption. |
| Bluetooth | Bluetooth 5.0 + LE. Pair with compatible Bluetooth speakers, headphones, video game controllers, and more. |
| Voice support | Far-field and near-field voice support |
| Voice control compatibility | Controls a wide range of IR-enabled devices, including TVs, soundbars, cable and satellite boxes, and A/V receivers. |
| Cloud storage | Free cloud storage for digital content purchased from Amazon. |
| Ports | HDMI 2.1 Input, HDMI 2.1 Output, IR Extender, Power, USB-A 2.0, Ethernet port 10/100Mbps |
| Audio support | Dolby Atmos, 7.1 surround sound, 2-channel stereo, and HDMI audio pass through up to 5.1. |
| 4K Support | To watch movies and TV shows in 4K Ultra HD, you need a compatible 4K Ultra HD TV. All services may not be available in 4K/HDR. Certain services are subject to change at any time, may not be available in all areas, or in 4K/HDR, and may require separate subscriptions. Learn more about services. |
| Content formats supported | Video: Dolby Vision, HDR 10, HDR10+, HLG, H.265, H.264, VP9, AV1, Audio: AAC-LC, AC3, eAC3 (Dolby Digital Plus), FLAC, MP3, PCM/Wave, Vorbis, Dolby Atmos (EC3_JOC), Dolby MAT, Dolby TrueHD passthrough, DTS passthrough, DTS-HD passthrough (basic profile), Photo: JPEG, PNG, GIF, BMP |
| Output/Input resolution supported | 2160p, 1080p and 720p up to 60 fps |
| System requirements | High-definition television with available high-speed HDMI input, high-speed internet connection via wifi or built-in Ethernet port, power outlet (compatible TV/sound/cable equipment for control by infrared or voice). High-speed HDMI cable rated 18Gbps or higher, and 4K TV with high-speed HDMI connector required for 4K viewing and more reliable device control. Wi-Fi 6E router needed for Wi-Fi 6E support. Auto-Low Latency Mode is included in the HDMI 2.1 standard. |
| TV compatibility | TV must support minimum HDCP requirements for protected content playback. Compatible with 1) 4K ultra high-definition TVs with HDMI capable of 2160p at 24/25/30/50/60 Hz and HDCP 2.2 or 2) high-definition TVs with HDMI capable of 1080p or 720p at 50/60 Hz. Learn more about high-definition. |
| Warranty and service | 1-year limited warranty and service included. Optional 2-year and 3-year extended warranty available for U.S. customers sold separately. Use of Fire TV is subject to the terms found here. |
| Content availability | Certain apps and services are subject to change or withdrawal at any time, may not be available in all areas and languages, and may require separate subscriptions. |
| Accessibility features | VoiceView screen reader enables access to the vast majority of Fire TV features for users who are blind or visually impaired. Screen magnifier enables viewers to zoom in and out, and pan around the screen. Text Banner consolidates onscreen text into a compact, customizable banner that appears on the screen. Watch videos and TV shows with closed captioning displayed. Use Audio Description for verbal descriptions of what is happening on the screen, including physical actions, facial expressions and scene changes. Captions and audio descriptions are not available for all content. Fire TV Cube (2nd and 3rd Gen) supports audio streaming for select compatible Bluetooth hearing aids for a private listening experience. You can also listen to Fire TV with compatible Bluetooth headphones. Learn more about accessibility for Fire TV. |
| Included in the box | Fire TV Cube (3rd Gen), Alexa Voice Remote Enhanced, power adapter, 2 AAA batteries, Quick Start Guide. HDMI, IR extender and Ethernet cables are sold separately. |
| Software Security Updates | This device receives guaranteed software security updates until at least four years after the device is last available for purchase as a new unit on our websites. Learn more about these software security updates. If you already own a Fire TV, visit Manage Your Content and Devices for information specific to your device. |
| Size | 38 mm x 158 mm x 17 mm |
| Weight | 51 g (without batteries) |
| Batteries | 2 AAA (included) |
| Technology | Bluetooth 5.0 |
| Compatibility | Fire TV Cube (3rd Gen), Fire TV 4-Series, Fire TV Omni QLED Series |
K**G
Finally, a streamer that actually keeps up with my brain!
I’ve been a loyal Fire Stick user for years, but I finally hit a breaking point with the constant lag and "loading" wheels. I decided to splurge on the Cube during a sale, and after two weeks of heavy use, I can honestly say I should have done this a long time ago. The Speed is Real: If you’re coming from a Stick, the first thing you’ll notice is how snappy it is. Apps like Netflix and Disney+ open almost instantly. There’s no stuttering when scrolling through the home screen, which used to drive me crazy. It feels more like a high-end gaming console than a little streaming box. Hands-Free Alexa (The "Magic" Factor): This is the feature I thought I wouldn't use, but now I’m hooked. Being able to walk into the living room with a bowl of popcorn and just say, "Alexa, play The Bear on Hulu" without hunting for the remote is a game-changer. It even turns my TV and soundbar on for me. It basically turned my living room into a hands-free Echo Show. Pros: • The Processor: Zero lag. Period. It handles 4K content like it’s nothing. • Connectivity: It has an Ethernet port and an extra HDMI-in port. I actually plugged my cable box into it so I can switch to live TV just by asking Alexa. • Wi-Fi 6E: My router is in the other room, but the connection has been rock solid with no buffering. Cons (The "Real Talk"): • The Price: It’s definitely an investment. If you only watch TV for an hour a week, it’s probably overkill. • No HDMI Cable: For this price, Amazon really should include an HDMI cable in the box. Make sure you have a spare 4K-rated one ready to go. • The Ads: Like all Fire TV products, the home screen is still pretty cluttered with sponsored content/ads. You get used to it, but it’s there. If you’re a "power user" who hates waiting for apps to load, or if you just want to control your entire home theater with your voice, this is the best device Amazon makes. It’s powerful, smart, and actually makes the TV experience feel "premium."
Z**K
Messed up sound and display settings..update #4
Update 11/12/25: So after having written the below review I decided I should give an update to the issues below. I've had other streaming devices since then and I have to admit that the fire tv cube beats them all. Reasons: The" best available" setting is actually the best setting. What it does is that ot converts DD+ sound to Multichannel pcm which is a lossless and uncompressed quality and passes it to the AVR. The AVR will show Multichannel 5.1 . It is the best sound you can get. I came to this conclusion after months of testing and research. Roku ultra has passthrough but it just passes the compressed format DD+ to the AVR so the AVR displays DD+. The TV turning off big is fixed. 10/4/23 update: Now another bug has appeared. When I watch on my LG C3 OLED TV the TV turns off automatically after a while. Sound continues but no picture. I initially thought it was my tv. Got another unit ,same TV, and the same issue happened. Then I decided to watch ony Roku ultra and have not had any problems so far. Tried the cube again 2 days ago and issue returned. I even turned off equipment control and reset the cube but didn't work. So now I'm not using it. It's just sitting there looking pretty. 7/23/23: Just to update that the video issue has been fixed. The audio issue not so. 11/23/22: Still no fix. Reverts to 1080p despite setting to Auto. Now noticing jitter or stutter on video when playing 4k content. Changed settings of Match frame rate to on but didn't resolve issue. Constantly checking display settings. Given up and using my other streaming device with no issues. Did not expect this from Amazon. 11/15/22: So since purchasing this there have been a number of updates installed but NONE have fixed the issue of sound and display settings as mentioned in my previous updates. This is truly disappointing and makes me want to use this device less often than I would like to. 11/9/22: Still issue with display resolution defaulting to 1080p. Always have to check before playing something. No fix. Not acceptable for a "high-end device" Update 10/29/22: Still no luck on best available sound settings outputting DD+. But now another issue. Whenever I awaken the cube the display resolution defaults to 1080p even though I set it to Auto(up to 4K). It's frustrating to have to change this every time I want to watch something. So many bugs! I've had many fire tv sticks over the years and also a 2nd Gen cube which I returned because it wouldn't play Dolby vision. Thought I'd give this a try since all the upgrades were compelling. Faster, built-in Ethernet port, HDMI in, supporting all sound and picture formats. So I set it up withy TCL tv and Sony receiver . Setup was a breeze. It recognized my TV and receiver. For some reason the picture quality in display settings was defaulted to 1080p. I changed it to upto 4K. Sound settings were "best available ". When I played content it would only play in PCM (stereo). I tried Dolby digital and Dolby Atmos content. Dolby Atmos would play as Atmos +PCM, not Atmos +DD+ as it should. I checked ally settings on the TV and receiver and all was good but couldn't get DD+. Called tech support and was told that it may be a software issue and may get fixed in a future update. Really??. All the hype about how this device is the fastest and best on picture and sound yet it can't output "best available" sound. I'm sure best available is not PCM. Tech told me to set the sound settings to Dolby digital plus. That corrected the issue but it was a let down. I'm hoping it doesn't revert back to PCM. Will see how it goes and update but so far disappointed. The super resolution setting really doesn't add much to enhance the picture quality of SD or even 720 or 1080p resolution. And that was one of the main features that enticed me to buy it. Update 7/2/23: The video resolution issue is now fixed but the audio issue still persists.
D**Y
Simple to use and works very reliably.
I have used one for streaming for around 6 months now and just purchased a second Fire TV Cube for another TV. This has replaced an earlier generation Fire TV unit that I often had to power cycle and could be quite slow to respond. The Fire TV cube has worked flawlessly. I power up TV in the morning and it is right there ready to go. I recently switch from cable TV to all YouTube TV (I have gigabit fibre internet) and the picture is great, no delay or picture quality issues. If you take a little time to arrange the channel icons so you frequently accessed ones are conveniently located the ease of use matches a cable box pretty well. Set up is really simple as well.
Trustpilot
1 week ago
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