Vizio M-Series All-in-One M213ad-K8 Review | 109 Data compared
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Vizio M-Series All-in-One M213ad-K8 Review | 109 Data compared

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  • Avg. price in UK: ~£200
  • Avg. price in US: ~$200
  • N. of audio channels: 2.1
  • Audio output power: 100 W
  • HDMI ARC type: eARC

Vizio M-Series All-in-One M213ad-K8 review. Compare 109 technical specifications and user reviews to see how this product ranks in the Soundbars category and whether it is worth buying.

6.9

Overall score

What it is: An overall evaluation of the soundbar's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best soundbars on the market.

Score components:

80.0%

6.9

Technical Score

20.0%

?

User score

Good
6.9

Technical Score

What it is: An assessment of the soundbar's technical performance, covering key areas such as audio quality, channel configuration, connectivity, HDMI and wireless features, and design.

When it matters: When you want to compare soundbars based on technical performance and available features.

Score components:

25.0%

4.6

Audio

18.0%

8.9

Formats

16.0%

7.7

Connectivity

14.0%

9.0

Controls

12.0%

8.2

HDMI & Gaming

10.0%

4.0

Smart features

5.0%

6.0

Design

Good
?

User score

What it is: A rating that combines user reviews and the total number of reviews received by the soundbar.

When it matters: When you want to know how a soundbar sounds in real use and how satisfied owners are with dialogue clarity, bass, and ease of setup.

Score components:

70.0%

?

User reviews

30.0%

?

Popularity

  • 7.1
    Movies

    Score components:

    25.0%

    10

    Dolby Atmos

    25.0%

    4.3

    N. of audio channels

    20.0%

    4.0

    Subwoofer included

    15.0%

    ?

    Audio output power

    15.0%

    10

    HDMI ARC type

  • 7.5
    Gaming

    Score components:

    35.0%

    7.0

    HDMI pass-through frame rate

    30.0%

    10

    HDMI ARC type

    20.0%

    4.3

    N. of audio channels

    15.0%

    ?

    Audio output power

  • 6.4
    Music

    Score components:

    20.0%

    ?

    Audio output power

    20.0%

    4.0

    Subwoofer included

    20.0%

    2.5

    Equalizer bands

    15.0%

    10

    N. of supported Bluetooth codecs

    15.0%

    ?

    Wi-Fi connectivity

    5.0%

    ?

    Spotify Connect

    5.0%

    ?

    Bluetooth connectivity

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Best prices in UK

    N/A~ £200

Best rankings

?

Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The Vizio M-Series All-In-One M213ad-K8 is a compact 2.1-channel soundbar featuring six high-performance drivers, including integrated dual 3-inch subwoofers, designed to deliver a frequency response down to 50Hz and a maximum volume of 98dB. It stands out in its budget category by supporting premium audio formats like Dolby Atmos and DTS:X, alongside advanced connectivity options such as HDMI eARC with 4K HDR and Dolby Vision pass-through, Bluetooth 5.2, and a dedicated Voice Assistant Input for smart speaker integration. Main pros include its space-saving, low-profile design that fits under most TVs, excellent dialogue clarity via a 'phantom' center channel, and surprisingly punchy bass for a standalone unit. However, notable cons include the lack of Wi-Fi, AirPlay, or Chromecast support, the necessary downmixing of Atmos content into stereo which limits true height immersion, and the inability to expand the system with external subwoofers or satellite speakers.

Technical Specifications of soundbar Vizio M-Series All-in-One M213ad-K8

Technical Score

What it is: An assessment of the soundbar's technical performance, covering key areas such as audio quality, channel configuration, connectivity, HDMI and wireless features, and design.

When it matters: When you want to compare soundbars based on technical performance and available features.

Score components:

25.0%

?

Audio

18.0%

?

Formats

16.0%

?

Connectivity

14.0%

?

Controls

12.0%

?

HDMI & Gaming

10.0%

?

Smart features

5.0%

?

Design

6.9
Vizio M-Series All-in-One M213ad-K8 has a technical score of 6.92 points, which is higher than that of 86.2% of products in this category.
User score

What it is: A rating that combines user reviews and the total number of reviews received by the soundbar.

When it matters: When you want to know how a soundbar sounds in real use and how satisfied owners are with dialogue clarity, bass, and ease of setup.

Score components:

70.0%

0.0

User reviews

30.0%

1.0

Popularity

?
Popularity
What it is: An indicator based on the number of reviews received by the soundbar.
When it matters: When you prefer to choose a soundbar reviewed and selected by many other buyers.
1.0
Vizio M-Series All-in-One M213ad-K8 has a popularity of 1 points, which is lower than 54.3% of products in this category.
Ratio quality/price

What it is: An indicator that combines the soundbar's overall rating with its cost.

When it matters: When you are looking for a soundbar with a good balance between audio quality, features, and price.

Score components:

60.0%

6.9

Overall score

40.0%

9.5

Price

7.7
Vizio M-Series All-in-One M213ad-K8 has a quality-to-price ratio of 7.7 points, which is higher than 88.8% of products in this category.
Brand name
What it is: The manufacturer or brand under which the soundbar is marketed and sold.
When it matters: When you prefer a specific ecosystem, support network, or design philosophy.

Importance: LOW

Vizio
N. of audio channels
What it is: Shows how many separate audio channels the system is built to reproduce, such as left, center, surround, height, and subwoofer channels.
When it matters: When you are deciding between a simpler bar and a setup built for wider surround placement, clearer center dialogue, or more immersive height effects.

Importance: HIGH

Good value: >=5.1

2.1
Vizio M-Series All-in-One M213ad-K8 offers 2.1 audio channels, more than 56.9% of soundbars and equal to 19.2% of soundbars.
Audio output power
What it is: Total continuous or peak audio output power, measured in watts.
When it matters: When you need enough headroom to fill a larger room or listen at higher volume without the system feeling strained.

Importance: LOW

Good value: >100 W

100 W
Vizio M-Series All-in-One M213ad-K8 delivers 100 W of audio output power, more than 62.6% of soundbars and equal to 5.8% of soundbars.
Max SPL
What it is: Maximum sound pressure level output, measured in dB SPL.
When it matters: When you use the soundbar in a large room, listen at high volume, or want it to stay convincing during action-heavy movies and parties.

Importance: LOW

Good value: >90 dB SPL

98 dB SPL
Vizio M-Series All-in-One M213ad-K8 has a max SPL of 98 dB SPL, higher than 73% of soundbars and equal to 5.4% of soundbars.
Min frequency
What it is: Lowest reproducible audio frequency, measured in hertz.
When it matters: When deep bass extension matters and you want to know how low the system is supposed to reach.

Importance: LOW

Good value: <50 Hz

50 Hz
Vizio M-Series All-in-One M213ad-K8 reaches a minimum frequency of 50 Hz, lower than 51.2% of soundbars and equal to 13.4% of soundbars.
Show more
Dolby Atmos
What it is: Means the soundbar can play Dolby Atmos soundtracks, which add height information on top of normal surround channels for a more three-dimensional presentation.
When it matters: When you watch a lot of movies or shows with Atmos tracks and want a more enveloping sense of space than standard surround usually provides.

Importance: MEDIUM

yes
Vizio M-Series All-in-One M213ad-K8 supports Dolby Atmos. 79.8% of soundbars include this feature.
Atmos is decoded and downmixed within the built-in 2.1 system.
DTS:X
What it is: Can handle DTS:X object-based surround audio from compatible sources.
When it matters: When your library includes DTS:X content and you want the soundbar to reproduce its surround effects properly.

Importance: MEDIUM

yes
Vizio M-Series All-in-One M213ad-K8 supports DTS:X. 89.9% of soundbars include this feature.
DTS:X is decoded within the built-in 2.1 system.
Dolby TrueHD
What it is: Can decode Dolby TrueHD, a lossless surround format often used on Blu-ray and higher-end local media setups.
When it matters: When you play disc-based or local media and want lossless Dolby audio support.

Importance: MEDIUM

yes
Vizio M-Series All-in-One M213ad-K8 supports Dolby TrueHD. 83% of soundbars include this feature.
Lossless playback requires HDMI eARC.
DTS-HD Master Audio
What it is: Can decode DTS-HD Master Audio, a lossless DTS format used on many Blu-ray releases.
When it matters: When your movie library includes discs or files with higher-quality DTS soundtracks.

Importance: MEDIUM

yes
Vizio M-Series All-in-One M213ad-K8 supports DTS-HD Master Audio. 90.4% of soundbars include this feature.
Support depends on the HDMI eARC path.
Dolby Digital Plus
What it is: Can decode Dolby Digital Plus, a higher-efficiency surround format used widely by streaming services.
When it matters: When you stream movies and shows from modern apps that commonly deliver audio in Dolby Digital Plus.

Importance: LOW

yes
Vizio M-Series All-in-One M213ad-K8 supports Dolby Digital Plus. 75.5% of soundbars include this feature.
Show more
N. of HDMI inputs
What it is: Number of HDMI input ports available.
When it matters: When several consoles, streamers, or players may need to plug into the soundbar directly.

Importance: MEDIUM

Good value: >=1

1
Vizio M-Series All-in-One M213ad-K8 has 1 HDMI inputs, more than 68.1% of soundbars and equal to 27.1% of soundbars.
Wi-Fi connectivity
What it is: Can join a wireless network for streaming, app control, updates, and smart-platform features.
When it matters: When you want better streaming stability, direct app playback, or smart features beyond Bluetooth alone.

Importance: MEDIUM

no
Vizio M-Series All-in-One M213ad-K8 does not support Wi-Fi connectivity. 31.9% of soundbars include this feature.
Wi-Fi version
What it is: Supported Wi-Fi version or standard (e.g., Wi-Fi 5, 6, 6E).
When it matters: When your network setup uses newer Wi-Fi standards and you want better compatibility or wireless stability.

Importance: LOW

Good value: Wi-Fi 5/6

N/A
Bluetooth connectivity
What it is: Can receive audio wirelessly over Bluetooth from phones, tablets, computers, and other compatible sources.
When it matters: When you want fast casual streaming from nearby devices without relying on Wi-Fi setup.

Importance: MEDIUM

yes
Vizio M-Series All-in-One M213ad-K8 supports Bluetooth connectivity. 3.7% of soundbars include this feature.
Bluetooth version
What it is: Supported Bluetooth specification version.
When it matters: When you care about newer Bluetooth efficiency, compatibility, and connection behavior with modern source devices.

Importance: LOW

Good value: >=5.0

5.0
Vizio M-Series All-in-One M213ad-K8 uses Bluetooth 5.0, which is newer than that of 38.9% of soundbars and the same as that of 47.6% of soundbars.
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Smartphone app
What it is: Can be configured or controlled through a dedicated mobile app.
When it matters: When you prefer changing inputs, updates, sound modes, or calibration settings from your phone.

Importance: MEDIUM

yes
Vizio M-Series All-in-One M213ad-K8 has smartphone app. 65.4% of soundbars offer this feature.
Remote control
What it is: Comes with or supports a physical handheld remote for everyday operation.
When it matters: When you want quick volume, input, and sound-mode control without opening an app.

Importance: LOW

yes
Vizio M-Series All-in-One M213ad-K8 has remote control. 26.6% of soundbars offer this feature.
Control panel
What it is: Design and layout of the onboard control panel.
When it matters: When you want easier everyday control.

Importance: LOW

yes
Vizio M-Series All-in-One M213ad-K8 has control panel. 9.6% of soundbars offer this feature.
Voice assistant compatibility
What it is: Works with one or more voice-assistant platforms such as Alexa, Google Assistant, or Siri workflows.
When it matters: When voice control is part of how you start playback, change volume, or integrate the bar into smart-home routines.

Importance: LOW

yes
Vizio M-Series All-in-One M213ad-K8 supports voice assistant compatibility. 69.2% of soundbars include this feature.
Far-field microphones
What it is: Built-in far-field microphones for voice assistant use.
When it matters: When you want hands-free control or built-in voice features.

Importance: LOW

no
Vizio M-Series All-in-One M213ad-K8 does not have far-field microphones. 12.2% of soundbars offer this feature.
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HDMI version
What it is: Version of the HDMI standard supported for input/output.
When it matters: When you need the HDMI link to handle newer video, gaming, or audio-return features in your setup.

Importance: LOW

Good value: 2.1

2.0
Vizio M-Series All-in-One M213ad-K8 uses HDMI 2.0, which is newer than that of 58% of soundbars and the same as that of 15.4% of soundbars.
HDMI ARC type
What it is: Shows whether the soundbar uses ARC or eARC for TV audio over HDMI. ARC covers basic return audio, while eARC supports higher-bandwidth formats such as lossless Dolby Atmos and generally gives you more headroom for advanced TV-to-soundbar audio.
When it matters: When the TV will send sound back to the soundbar over HDMI and you care about getting the best audio formats your TV and streaming devices can pass through.

Importance: MEDIUM

Good value: eARC

eARC
Vizio M-Series All-in-One M213ad-K8 has eARC as its HDMI TV-audio return type, which is more advanced than what 78.7% of soundbars and the same as what 21.3% offers.
HDMI-CEC support
What it is: Lets compatible devices share basic commands like power, volume, and input switching over HDMI.
When it matters: When you want simpler everyday use, such as controlling volume with the TV remote and having the soundbar turn on with the TV.

Importance: LOW

yes
Vizio M-Series All-in-One M213ad-K8 supports HDMI-CEC. 37.4% support HDMI-CEC.
HDMI pass-through resolution
What it is: Maximum video resolution supported through HDMI pass-through.
When it matters: When you connect external players or consoles through the soundbar.

Importance: LOW

4K
Vizio M-Series All-in-One M213ad-K8 supports HDMI pass-through up to 4K, which is higher than that of 80.1% of soundbars and the same as that of 17.2% of soundbars.
HDMI pass-through frame rate
What it is: Maximum frame rate supported for HDMI pass-through.
When it matters: When you connect gaming devices through the soundbar.

Importance: LOW

Good value: >=120 fps

60 fps
Vizio M-Series All-in-One M213ad-K8 supports HDMI pass-through up to 60 fps, higher than 82.4% of soundbars and equal to 14.4% of soundbars.
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AirPlay
What it is: Supports Apple AirPlay or AirPlay 2 for network-based streaming from Apple devices and apps.
When it matters: When your home setup is built around Apple devices and you want smooth wireless playback across that ecosystem.

Importance: LOW

no
Vizio M-Series All-in-One M213ad-K8 does not support AirPlay. 20.2% of soundbars include this feature.
Chromecast built-in
What it is: Includes Chromecast so audio can be cast directly from compatible apps over Wi-Fi.
When it matters: When you want quick app-based casting from Android, Chrome, or supported streaming services without Bluetooth pairing.

Importance: LOW

no
Vizio M-Series All-in-One M213ad-K8 does not support Chromecast built-in. 12.3% of soundbars include this feature.
Spotify Connect
What it is: Can receive Spotify streams directly over the network without routing playback through your phone over Bluetooth.
When it matters: When you use Spotify often and want your phone free for calls, battery, or other apps while music keeps playing.

Importance: LOW

no
Vizio M-Series All-in-One M213ad-K8 does not support Spotify Connect. 23.4% of soundbars include this feature.
TIDAL Connect
What it is: Can receive TIDAL streams directly over the network without using Bluetooth from the phone as the audio path.
When it matters: When you use TIDAL regularly and want direct streaming with less dependence on your phone staying involved.

Importance: LOW

no
Vizio M-Series All-in-One M213ad-K8 does not support TIDAL Connect. 9.6% of soundbars include this feature.
Amazon Music native support
What it is: Native integration with Amazon Music service.
When it matters: When you stream music directly from apps and ecosystems you already use.

Importance: LOW

no
Vizio M-Series All-in-One M213ad-K8 does not support native Amazon Music. 21.3% support native Amazon Music.
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Width
What it is: Overall width of the soundbar.
When it matters: When you want the bar to match the TV size better or fit a narrow cabinet cleanly.

Importance: LOW

914 mm
Vizio M-Series All-in-One M213ad-K8 is 914 mm wide, wider than 73.9% of soundbars and equal to 1.6% of soundbars.
Height
What it is: Overall height of the soundbar.
When it matters: When clearance under the TV is limited and you do not want the bar covering the lower edge of the picture.

Importance: LOW

Good value: <70 mm

54 mm
Vizio M-Series All-in-One M213ad-K8 is 54 mm high, shorter than 94.7% of soundbars and equal to 1.6% of soundbars.
Thickness
What it is: The front-to-back depth of the soundbar body.
When it matters: When you need the soundbar to fit neatly on furniture, under the TV, or close to the wall without sticking out too much.

Importance: LOW

Good value: <90 mm

140 mm
Vizio M-Series All-in-One M213ad-K8 is 140 mm thick, thicker than 94.7% of soundbars and equal to 2.1% of soundbars.
Weight
What it is: Total weight of the soundbar unit.
When it matters: When wall mounting, shelf strength, or how easy the bar is to move and position matters.

Importance: LOW

2,500 g
Vizio M-Series All-in-One M213ad-K8 weighs 2,500 g, more than 62.2% of soundbars and equal to 2.1% of soundbars.
Build material
What it is: Material used for cabinet or body construction.
When it matters: When finish quality, cabinet feel, and how premium the bar looks in the room matter to you.

Importance: LOW

plastic
Vizio M-Series All-in-One M213ad-K8 uses plastic for the build material, which is different from that of 4.8% of soundbars and the same as that of 89.4% of soundbars.
Fabric-wrapped exterior.
Show more

Vizio M-Series All-in-One M213ad-K8 vs the average soundbar

  • 1 more HDMI inputs
    Vizio M-Series All-in-One M213ad-K8 has more HDMI inputs than the average soundbar (1 vs 0). The average soundbar has 0 HDMI inputs.
    What it is: Number of HDMI input ports available.
    When it matters: When several consoles, streamers, or players may need to plug into the soundbar directly.

    Importance: MEDIUM

    Good value: >=1

    Vizio M-Series All-in-One M213ad-K8 has more HDMI inputs than the average soundbar (1 vs 0). The average soundbar has 0 HDMI inputs.1 vs 0
  • Supports Dolby Atmos
    Vizio M-Series All-in-One M213ad-K8 supports Dolby Atmos, the average soundbar does not.
    Atmos is decoded and downmixed within the built-in 2.1 system.
    What it is: Means the soundbar can play Dolby Atmos soundtracks, which add height information on top of normal surround channels for a more three-dimensional presentation.
    When it matters: When you watch a lot of movies or shows with Atmos tracks and want a more enveloping sense of space than standard surround usually provides.

    Importance: MEDIUM

    Vizio M-Series All-in-One M213ad-K8 supports Dolby Atmos, the average soundbar does not.
  • Supports DTS:X
    Vizio M-Series All-in-One M213ad-K8 supports DTS:X, the average soundbar does not.
    DTS:X is decoded within the built-in 2.1 system.
    What it is: Can handle DTS:X object-based surround audio from compatible sources.
    When it matters: When your library includes DTS:X content and you want the soundbar to reproduce its surround effects properly.

    Importance: MEDIUM

    Vizio M-Series All-in-One M213ad-K8 supports DTS:X, the average soundbar does not.
  • Supports DTS-HD Master Audio
    Vizio M-Series All-in-One M213ad-K8 supports DTS-HD Master Audio, the average soundbar does not.
    Support depends on the HDMI eARC path.
    What it is: Can decode DTS-HD Master Audio, a lossless DTS format used on many Blu-ray releases.
    When it matters: When your movie library includes discs or files with higher-quality DTS soundtracks.

    Importance: MEDIUM

    Vizio M-Series All-in-One M213ad-K8 supports DTS-HD Master Audio, the average soundbar does not.
  • Supports Dolby TrueHD
    Vizio M-Series All-in-One M213ad-K8 supports Dolby TrueHD, the average soundbar does not.
    Lossless playback requires HDMI eARC.
    What it is: Can decode Dolby TrueHD, a lossless surround format often used on Blu-ray and higher-end local media setups.
    When it matters: When you play disc-based or local media and want lossless Dolby audio support.

    Importance: MEDIUM

    Vizio M-Series All-in-One M213ad-K8 supports Dolby TrueHD, the average soundbar does not.
  • Supports Dolby Digital Plus
    Vizio M-Series All-in-One M213ad-K8 supports Dolby Digital Plus, the average soundbar does not.
    What it is: Can decode Dolby Digital Plus, a higher-efficiency surround format used widely by streaming services.
    When it matters: When you stream movies and shows from modern apps that commonly deliver audio in Dolby Digital Plus.

    Importance: LOW

    Vizio M-Series All-in-One M213ad-K8 supports Dolby Digital Plus, the average soundbar does not.
  • Companion smartphone app
    Vizio M-Series All-in-One M213ad-K8 supports smartphone app, the average soundbar does not.
    What it is: Can be configured or controlled through a dedicated mobile app.
    When it matters: When you prefer changing inputs, updates, sound modes, or calibration settings from your phone.

    Importance: MEDIUM

    Vizio M-Series All-in-One M213ad-K8 supports smartphone app, the average soundbar does not.
  • Supports DTS Virtual:X
    Vizio M-Series All-in-One M213ad-K8 supports DTS Virtual:X, the average soundbar does not.
    What it is: Supports DTS Virtual:X processing to simulate a larger surround field without a full speaker array.
    When it matters: When you want a more spacious surround effect from a simpler physical speaker setup.

    Importance: LOW

    Vizio M-Series All-in-One M213ad-K8 supports DTS Virtual:X, the average soundbar does not.
  • More audio channels
    Vizio M-Series All-in-One M213ad-K8 has more audio channels than the average soundbar (2.1 vs 2.0). The average soundbar has 2.0 audio channels.
  • Bass boost
    Vizio M-Series All-in-One M213ad-K8 supports bass boost, the average soundbar does not.
  • 4.9 dB SPL higher max SPL
    Vizio M-Series All-in-One M213ad-K8 has a higher max SPL than the average soundbar (98 dB SPL vs 93.1 dB SPL). The average soundbar reaches 93.1 dB SPL max SPL.
  • 1 more sound modes
    Vizio M-Series All-in-One M213ad-K8 offers more sound modes than the average soundbar (5 vs 4). The average soundbar offers 4 sound modes.
  • 42.9% more audio output power
    Vizio M-Series All-in-One M213ad-K8 has a higher audio output power than the average soundbar (100 W vs 70 W). The average soundbar delivers 70 W of audio output power.
  • Supports Dolby Atmos
    Vizio M-Series All-in-One M213ad-K8 supports Dolby Atmos, the average soundbar does not.
  • Supports DTS:X
    Vizio M-Series All-in-One M213ad-K8 supports DTS:X, the average soundbar does not.
  • Supports DTS-HD Master Audio
    Vizio M-Series All-in-One M213ad-K8 supports DTS-HD Master Audio, the average soundbar does not.
  • Supports Dolby TrueHD
    Vizio M-Series All-in-One M213ad-K8 supports Dolby TrueHD, the average soundbar does not.
  • Supports Dolby Digital Plus
    Vizio M-Series All-in-One M213ad-K8 supports Dolby Digital Plus, the average soundbar does not.
  • Supports DTS Virtual:X
    Vizio M-Series All-in-One M213ad-K8 supports DTS Virtual:X, the average soundbar does not.
  • 1 more supported Bluetooth codecs
    Vizio M-Series All-in-One M213ad-K8 supports more Bluetooth codecs than the average soundbar (2 vs 1). The average soundbar supports 1 Bluetooth codecs.
  • AptX Low Latency support
    Vizio M-Series All-in-One M213ad-K8 supports aptX Low Latency, the average soundbar does not.
  • Broader music format support
    Vizio M-Series All-in-One M213ad-K8 supports more music formats than the average soundbar (MP3, WAV vs MP3).
  • 1 more HDMI inputs
    Vizio M-Series All-in-One M213ad-K8 has more HDMI inputs than the average soundbar (1 vs 0). The average soundbar has 0 HDMI inputs.
  • Supports HDR pass-through
    Vizio M-Series All-in-One M213ad-K8 supports hDR pass-through support, the average soundbar does not.
  • Higher pass-through resolution
    Vizio M-Series All-in-One M213ad-K8 supports 4K for HDMI pass-through resolution, while the average soundbar supports none.
  • Higher HDMI pass-through frame rate
    Vizio M-Series All-in-One M213ad-K8 has a higher HDMI pass-through frame rate than the average soundbar (60 fps vs none fps). The average soundbar supports an HDMI pass-through frame rate of none fps.
  • 32 ms lower gaming latency
    Vizio M-Series All-in-One M213ad-K8 has a lower gaming mode latency than the average soundbar (30 ms vs 62 ms). The average soundbar has gaming mode latency of 62 ms.
  • Newer HDCP version
    Vizio M-Series All-in-One M213ad-K8 uses 2.3 for HDCP version, while the average soundbar uses none.
  • Companion smartphone app
    Vizio M-Series All-in-One M213ad-K8 supports smartphone app, the average soundbar does not.
  • App EQ customization
    Vizio M-Series All-in-One M213ad-K8 supports eQ customization (app), the average soundbar does not.
  • Auto volume leveling
    Vizio M-Series All-in-One M213ad-K8 supports auto volume leveling, the average soundbar does not.
  • Supports voice assistants
    Vizio M-Series All-in-One M213ad-K8 supports voice assistant compatibility, the average soundbar does not.
  • Manual audio delay adjustment
    Vizio M-Series All-in-One M213ad-K8 supports manual audio delay adjustment, the average soundbar does not.
  • Night mode
    Vizio M-Series All-in-One M213ad-K8 supports night mode, the average soundbar does not.
  • Easier firmware updates
    Vizio M-Series All-in-One M213ad-K8 uses over-the-air, USB for firmware update method, while the average soundbar uses app-based, USB.
  • 13 mm lower height
    Vizio M-Series All-in-One M213ad-K8 is shorter than the average soundbar (54 mm vs 67 mm). The average soundbar is 67 mm tall.

Total
Overall
Audio
Formats
Connectivity
HDMI & Gaming
Controls
Design
  • Smaller speaker drivers
    Vizio M-Series All-in-One M213ad-K8 uses smaller speakers than the average soundbar (1x1.73x 2.91" inch vs 2x2.25" & 2x2.5" inch). The average soundbar uses speakers of 2x2.25" & 2x2.5" inch.
  • 1 inch smaller subwoofer driver size
    Vizio M-Series All-in-One M213ad-K8 has a lower subwoofer driver size than the average soundbar (3 inch vs 4 inch). The average soundbar uses a subwoofer driver size of 4 inch.
  • 54 mm thicker design
    Vizio M-Series All-in-One M213ad-K8 is thicker than the average soundbar (140 mm vs 86 mm). The average soundbar is 86 mm thick.
  • 152 mm wider width
    Vizio M-Series All-in-One M213ad-K8 is wider than the average soundbar (914 mm vs 762 mm). The average soundbar is 762 mm wide.
  • 500 g heavier weight
    Vizio M-Series All-in-One M213ad-K8 is heavier than the average soundbar (2,500 g vs 2000 g). The average soundbar weighs 2000 g.
  • Smaller speaker drivers
    Vizio M-Series All-in-One M213ad-K8 uses smaller speakers than the average soundbar (1x1.73x 2.91" inch vs 2x2.25" & 2x2.5" inch). The average soundbar uses speakers of 2x2.25" & 2x2.5" inch.
    What it is: Diameter or dimension of the main speaker drivers.
    When it matters: When you want a rough clue about how physically large the main drivers are before listening tests or reviews.

    Importance: MEDIUM

    Vizio M-Series All-in-One M213ad-K8 uses smaller speakers than the average soundbar (1x1.73x 2.91" inch vs 2x2.25" & 2x2.5" inch). The average soundbar uses speakers of 2x2.25" & 2x2.5" inch.1x1.73 x 2.91" inch vs 2x2.25" & 2x2.5" inch
  • 1 inch smaller subwoofer driver size
    Vizio M-Series All-in-One M213ad-K8 has a lower subwoofer driver size than the average soundbar (3 inch vs 4 inch). The average soundbar uses a subwoofer driver size of 4 inch.
    What it is: Diameter or dimension of subwoofer driver.
    When it matters: When you want a rough hardware clue about how much bass presence the bundled subwoofer may be designed to deliver.

    Importance: HIGH

    Good value: >=5 inch

    Vizio M-Series All-in-One M213ad-K8 has a lower subwoofer driver size than the average soundbar (3 inch vs 4 inch). The average soundbar uses a subwoofer driver size of 4 inch.3 inch vs 4 inch
  • 54 mm thicker design
    Vizio M-Series All-in-One M213ad-K8 is thicker than the average soundbar (140 mm vs 86 mm). The average soundbar is 86 mm thick.
    What it is: The front-to-back depth of the soundbar body.
    When it matters: When you need the soundbar to fit neatly on furniture, under the TV, or close to the wall without sticking out too much.

    Importance: LOW

    Good value: <90 mm

    Vizio M-Series All-in-One M213ad-K8 is thicker than the average soundbar (140 mm vs 86 mm). The average soundbar is 86 mm thick.140 mm vs 86 mm
  • 152 mm wider width
    Vizio M-Series All-in-One M213ad-K8 is wider than the average soundbar (914 mm vs 762 mm). The average soundbar is 762 mm wide.
    What it is: Overall width of the soundbar.
    When it matters: When you want the bar to match the TV size better or fit a narrow cabinet cleanly.

    Importance: LOW

    Vizio M-Series All-in-One M213ad-K8 is wider than the average soundbar (914 mm vs 762 mm). The average soundbar is 762 mm wide.914 mm vs 762 mm
  • 4.29x less popular
    Vizio M-Series All-in-One M213ad-K8 is less popular than the average soundbar (1.00 vs 4.285).
    What it is: An indicator based on the number of reviews received by the soundbar.
    When it matters: When you prefer to choose a soundbar reviewed and selected by many other buyers.
    Vizio M-Series All-in-One M213ad-K8 is less popular than the average soundbar (1.00 vs 4.285).1 vs 4.29
  • 500 g heavier weight
    Vizio M-Series All-in-One M213ad-K8 is heavier than the average soundbar (2,500 g vs 2000 g). The average soundbar weighs 2000 g.
    What it is: Total weight of the soundbar unit.
    When it matters: When wall mounting, shelf strength, or how easy the bar is to move and position matters.

    Importance: LOW

    Vizio M-Series All-in-One M213ad-K8 is heavier than the average soundbar (2,500 g vs 2000 g). The average soundbar weighs 2000 g.2500 g vs 2000 g
  • 2.11x more expensive
    Vizio M-Series All-in-One M213ad-K8 is more expensive than the average soundbar (£200 vs £95).
    Vizio M-Series All-in-One M213ad-K8 is more expensive than the average soundbar (£200 vs £95).£200 vs £95
Total
Overall
Audio
Design

Graphic comparison of Vizio M-Series All-in-One M213ad-K8 and other soundbars

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Third-party reviews

What customers like about Vizio M-Series All-in-One M213ad-K8?

  • 2.1 channels with eARC, Dolby Atmos and 100 W make it one of the stronger all-in-one options here
  • HDMI input, optical, AUX and USB keep source support broad
  • Dialogue enhancement, night mode, voice-assistant compatibility and a remote improve daily use

What customers dislike about Vizio M-Series All-in-One M213ad-K8?

  • No separate subwoofer or rear speakers despite the Atmos positioning
  • No Wi‑Fi, AirPlay, Chromecast or Spotify Connect
  • No room calibration or broader smart-platform features

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