Vizio M21d-H8 vs Samsung Q700B review

Votes 1 1
Rating 5 5

Vizio M21d-H8 vs Samsung Q700B comparison chart

Vizio M21d-H8 vs Samsung Q700B review

Vizio M21d-H8
Samsung Q700B

I had a chance to test and compare two models: Vizio M21d-H8 vs Samsung Q700B and this review should help people who are looking for a good soundbar. The Vizio M21d-H8 was rated 5, while the Samsung Q700B has a rating 5.8.

Audio features

Each of the models under consideration has active amplification type. A noticeable difference is the number of channels that M21d-H8 has 2.1 and Q700B has 3.1.2. A built-in subwoofer is available only in the Vizio M21d-H8. Rate 5 out of 10 received the Vizio M21d-H8 for audio features and specs, but the Samsung Q700B received 7 out of 10.

Streaming services

Soundbars do not have AirPlay support. The units in this comparison do not support Spotify.


Both models do not have a wireless Wi-Fi interface. Soundbars from this comparison have Bluetooth support. 1/1 HDMI inputs/outputs are in each of soundbars. As in the M21d-H8, so in the Q700B there is the HDMI Audio Return Channel (ARC). Connecting devices via USB is possible in both models. We rated the connectivity of the M21d-H8 at 6 out of 10, while the Q700B was rated 8/10. None of these soundbars can be controlled using the app. The Vizio M21d-H8 equipped with a microphone. The models under consideration cannot become part of a multiroom system.

Multichannel surround

Dolby Atmos audio decoder is onboard the Q700B. The Q700B can work with surround sound due to DTS:X support. The M21d-H8 was rated 5/10, while the Q700B received a mark of 10/10 for multichannel surround.

Advantages Vizio M21d-H8 over Samsung Q700B

  • Built-in subwoofer
  • Microphone

Advantages Samsung Q700B over Vizio M21d-H8

  • Separate subwoofer in package
  • Compatible with Dolby Atmos
  • Compatible with DTS:X
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Vizio M21d-H8
Samsung Q700B