Vizio M21d-H8 vs LG SLM4R review

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Rating 5 5

Vizio M21d-H8 vs LG SLM4R comparison chart

Vizio M21d-H8 vs LG SLM4R review

Vizio M21d-H8
vs
LG SLM4R

Vizio M21d-H8 vs LG SLM4R comparison definitely makes sense. Based on our rating, M21d-H8 has a total rating of 5 out of 10 versus 5.2 for SLM4R. The competitors' control buttons are different: power, volume down, volume up, source, Bluetooth and power, volume down, volume up, function, respectively.

Audio features

Both soundbars have active amplification type. A significant difference between the units in the number of channels, the Vizio M21d-H8 has 2.1 versus 4.1 for the LG SLM4R. Only the Vizio M21d-H8 has a built-in subwoofer. The Vizio M21d-H8 got our rating of 5 out of 10, and the LG SLM4R 7 for its audio features and specs.

Streaming services

Soundbars do not have AirPlay support. Spotify support not implemented in both soundbars.

Connectivity

Both models do not have WI-FI support. Rivals from our review have Bluetooth support. Only the M21d-H8 supports HDMI Audio Return Channel (ARC). Both soundbars have a USB connector. For connectivity, each of the soundbars received a rating of 6/10. App control is available for the SLM4R. A built-in microphone is present only on the M21d-H8. Soundbars do not have Multi-room support.

Multichannel surround

None of soundbars equipped with Dolby Atmos multichannel audio decoder. The soundbars do not support the surround sound technology DTS:X. For multichannel surround, each of the opponents received 5 points out of 10.

Advantages Vizio M21d-H8 over LG SLM4R

  • Built-in subwoofer
  • Audio return channel (HDMI ARC) support
  • Microphone

Advantages LG SLM4R over Vizio M21d-H8

  • Separate subwoofer in package
  • App control
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Common

Product

Vizio M21d-H8
LG SLM4R

Model

M21d-H8
SLM4R

Brand

Vizio
LG

Reviews

4
0