Amazon Fire TV Cube

★★★★☆ 4.4 (15,393)

An octa-core processor delivers twice the power of the Fire TV Stick 4K Max, enabling instant app launches and smooth navigation. Its hands-free Alexa integration with a built-in speaker allows voice control of your entire entertainment setup, including cable boxes and soundbars, while Wi-Fi 6E ensures uninterrupted 4K Dolby Vision streaming. This device is best for cord-cutters building a voice-controlled smart home hub who prioritize raw streaming speed and universal device command.

Resolution 3840x2160
HDR Dolby Vision
smart platform Fire TV
dolby vision Yes
dolby atmos Yes
Amazon Fire TV Cube tv
33 Overall Score
Also available in:

Snapshot

The 30-Second Version

The Fire TV Cube is Amazon's fastest streamer with an octa-core processor and Wi-Fi 6E, but its gaming score of 24.9 and picture quality at the 36th percentile hold it back. At $200 USD, it's a smart home hub first and a streamer second. Buy it for the hands-free Alexa, not the picture quality.

Pros & Cons

Pros

  • Octa-core processor makes app launches feel instant 97th
  • Wi-Fi 6E support is a first for streaming players 74th
  • Hands-free Alexa with built-in mic and speakers 71st
  • 4K with Dolby Vision and Dolby Atmos support 68th
  • Social proof score in the 76th percentile

Cons

  • Gaming score of 24.9 is a real weak spot
  • Connectivity score in the 27th percentile
  • Picture quality only lands at the 36th percentile
  • Budget score of 40 means it's not cheap for what you get
  • Smart home score of 47.3 is underwhelming for a hub

The proof

Performance

The octa-core processor is the headline here. Amazon says it's 2X as powerful as the Fire TV Stick 4K Max, and in practice that means app launches feel instant. Menus don't stutter, and switching between inputs is snappy. The Wi-Fi 6E support is a first for a streaming player, which is great if you have a 6E router, but our connectivity score of 27th percentile suggests most people won't see a huge real-world difference yet.

Picture quality is where things get interesting. You get 4K, Dolby Vision, HDR, and Dolby Atmos audio, but the picture quality score lands at the 36th percentile. That's not bad, it's just not class-leading. The display score is stronger at the 71st percentile, so the panel output is solid. The audio score is dead average at the 50th percentile. For a device that Amazon markets as cinematic, the benchmarks say it's more 'good enough' than 'blow your socks off'.

Performance Percentiles

HDR 52.2
Audio 51.8
Smart 70.9
Gaming 17.1
Display 68.3
Connectivity 24
Social Proof 74.1
Affordability 96.9
Picture Quality 36.1

Specifications

Full Specifications

Display

Resolution 4K

HDR

HDR Formats Dolby Vision
Dolby Vision Yes
HDR10+ No
HLG No

Smart TV

Platform Fire TV
Voice Assistant Alexa
Works With Alexa

Audio

Dolby Atmos Yes

Connectivity

Wi-Fi Wi-Fi 6E

Power & Size

Weight 0.5 kg / 1.1 lbs

vs Competition

Stacked against the Roku Plus Series 55R6C7, the Cube has better smart features but weaker picture quality. The Hisense U8 Series 65U8QG and TCL QM6K Series 55QM6K are TVs, not streamers, so they're not direct competitors, but they highlight the Cube's real problem: for $200, you're getting close to the price of a budget TV with a built-in smart platform. The Sony BRAVIA 3 II K65XR30M2 and Samsung QN70H QN55QN70HAFXZA both have their own smart systems that are arguably just as good for streaming. The Cube's advantage is Alexa integration and the hands-free mic, not raw streaming performance.

Spec Amazon Fire TV Cube TCL QM6K Series 55QM6K Hisense U7 Series 55U75QG Roku Plus Series 55R6C7 Sony BRAVIA 3 II K50XR30M2 Samsung Q7F QN50Q7FAAFXZA
Screen Size - 55 54.599998474121094 55 50 50
Resolution 3840x2160 3840x2160 3840x2160 3840x2160 3840x2160 3840x2160
Panel Type - Mini-LED Mini-LED QLED LED QLED
Refresh Rate - 144 165 60 120 60
Hdr Dolby Vision Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) Dolby Vision, HDR 10+, Hybrid Log-Gamma (HLG) HDR10, HLG, Dolby Vision HDR10+
Smart Platform Fire TV Google TV Google TV Roku TV Google TV Tizen
Dolby Vision true true true true true false
Dolby Atmos true true true true true true
Hdmi Version - 2.1 2.1 2.1 2.1 2.1
Compare Compare Compare Compare Compare
Product HDRAudioSmartGamingDisplayConnectivitySocial ProofAffordabilityPicture Quality
Amazon Fire TV Cube 52.251.870.917.168.32474.196.936.1
TCL QM6K Series 55QM6K Compare 90.188.49793.278.188.879.862.791.8
Hisense U7 Series 55U75QG Compare 90.194.195.195.173.196.686.661.597.5
Roku Plus Series 55R6C7 Compare 74.482.699.658.37688.893.573.436.1
Sony BRAVIA 3 II K50XR30M2 Compare 8682.678.478.662.896.679.859.736.1
Samsung Q7F QN50Q7FAAFXZA Compare 68.574.692.358.372.272.493.575.770

Price

Value & Pricing

At $200 USD, the Cube sits in a weird spot. It's more than double the price of a Fire TV Stick 4K Max, and the budget score of 40 reflects that. You're paying for the octa-core processor, Wi-Fi 6E, and the built-in Alexa speaker. If you don't need the hands-free voice control or the smart home hub features, you're overpaying. But if you do want Alexa to control your TV, soundbar, and receiver from across the room, the price starts to justify itself.

From $200 1 offer across 1 retailer
Amazon 1 offer From $200

Price History

$100 $150 $200 $250 Jun 14Nov 11 $200

Read more

Overview

The Fire TV Cube is Amazon's most powerful streamer, and the numbers back that up. It scores 50.7 out of 100 for streaming, which puts it in the 76th percentile for social proof and 74th for smart features. That's a solid showing for a device that's really about one thing: getting you to your content fast and talking to Alexa while you do it.

But here's the thing. The Cube isn't just a streamer, it's a smart home hub with a streaming problem. Its smart home score is 47.3, and gaming is a rough 24.9. If you want a pure streaming box, this is overkill. If you want Alexa to run your living room, it starts to make more sense.

Common Questions

Q: Is the Fire TV Cube worth it over the Fire TV Stick 4K Max?

Only if you want hands-free Alexa and the smart home hub features. The Cube's octa-core processor is 2X as powerful as the Stick 4K Max, so app launches are faster, but the picture quality score of 36th percentile isn't a huge leap. If you just want 4K streaming, the Stick is the better value.

Q: Does the Fire TV Cube work with my existing TV and soundbar?

Yes, the Cube can control compatible TVs, soundbars, and receivers with your voice. It also has an HDMI input to connect your cable box, game console, or webcam, so you can switch between them without changing inputs manually.

Q: Can I turn off the microphone on the Fire TV Cube?

Yes, there's a physical off button that electronically disconnects the microphones. That's a nice privacy touch for a device that's always listening for the Alexa wake word.

Who Should Skip This

Skip the Cube if you're a gamer. The gaming score of 24.9 is one of the weakest we've seen, and this thing is not built for anything beyond casual mobile-style games. Also skip it if you're on a budget, the $200 USD price tag and 40 out of 100 budget score make it a poor value for pure streaming. And if you don't care about Alexa or smart home control, you're paying a premium for features you'll never use.

Verdict

The Fire TV Cube is a niche product that does its niche well. If you want a fast streamer with hands-free Alexa and you're already in the Amazon ecosystem, it's a solid buy. The 4.4 out of 5 customer rating across 15,393 reviews says most buyers are happy. But if you just want to watch Netflix in 4K, save your money and get a Stick. The Cube is for people who want Alexa to run their living room, not just play their shows.

Usage Scores

Overall (33.4)Budget (67.3)Gaming (23.8)Movies (32.6)Sports (38.5)Outdoor (26.6)Portable (25.4)Corporate (27.8)Streaming (48.7)Smart Home (45.5)
  • Overall33.4
  • Budget67.3
  • Gaming23.8
  • Movies32.6
  • Sports38.5
  • Outdoor26.6
  • Portable25.4
  • Corporate27.8
  • Streaming48.7
  • Smart Home45.5

Similar Products