Vizio M Series M215a-J6 vs M Series M215aw-K6

Which Soundbar Is Better?

Products

Vizio M Series M215a-J6
Vizio M Series M215aw-K6

Tested using Methodology v1.0

Updated Nov 11, 2022 05:00 PM

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Tested using Methodology v1.0

Updated May 29, 2023 03:14 PM

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Our Verdict

Vizio M Series M215a-J6

Vizio M Series M215aw-K6

The Vizio M Series M215aw-K6 is the next generation of the Vizio M Series M215a-J6. Both bars are similar in both performance and design. Despite being 2.1 setups, they support more advanced formats like Dolby Atmos and Dolby Digital. However, the next generation M215aw-K6 is the better pick, as it improves on the 2021 model's mediocre latency performance. You don't notice any issues with lip-synching on the newer model, which is great.

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Variants

  • M215a-J6 (Black)
  • M215aw-K6 (Black)

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Black
M215a-J6
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Black
M215aw-K6
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Black
M215a-J6
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Black
M215aw-K6
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Black
M215a-J6
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Black
M215aw-K6
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Black
M215a-J6
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Black
M215aw-K6
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Main Differences for
Mixed Usage

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Full Comparison

Design

Style - Bar  

Style photo - bar  

Vizio M Series M215a-J6 Style photo - bar Sample

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Vizio M Series M215aw-K6 Style photo - bar Sample

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Style - Subwoofer  

Style photo - sub  

Vizio M Series M215a-J6 Style photo - sub Sample

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Vizio M Series M215aw-K6 Style photo - sub Sample

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Style - Satellites  

Style photo - satellites  

Vizio M Series M215a-J6 Style photo - satellites Sample

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Vizio M Series M215aw-K6 Style photo - satellites Sample

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Dimensions - Bar  

Dimensions photo - bar  

Vizio M Series M215a-J6 Dimensions photo - bar Sample

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Vizio M Series M215aw-K6 Dimensions photo - bar Sample

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Width  

Lock" (Lock cm)
Lock" (Lock cm)

Height  

Lock" (Lock cm)
Lock" (Lock cm)

Depth  

Lock" (Lock cm)
Lock" (Lock cm)
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Dimensions - Subwoofer  

Dimensions photo - sub  

Vizio M Series M215a-J6 Dimensions photo - sub Sample

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Vizio M Series M215aw-K6 Dimensions photo - sub Sample

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Width  

Lock" (Lock cm)
Lock" (Lock cm)

Height  

Lock" (Lock cm)
Lock" (Lock cm)

Depth  

Lock" (Lock cm)
Lock" (Lock cm)
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Dimensions - Satellites  

Dimensions photo - satellites  

Vizio M Series M215a-J6 Dimensions photo - satellites Sample

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Vizio M Series M215aw-K6 Dimensions photo - satellites Sample

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Width  

N/A
N/A

Height  

N/A
N/A

Depth  

N/A
N/A

Back - Bar  

Back photo - bar  

Vizio M Series M215a-J6 Back photo - bar Sample

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Vizio M Series M215aw-K6 Back photo - bar Sample

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Bar Mounting 
 

Locked
Locked
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Back - Subwoofer  

Back photo - sub  

Vizio M Series M215a-J6 Back photo - sub Sample

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Enclosure 
 

Locked
Locked
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Back - Satellites  

Back photo - satellites  

Vizio M Series M215a-J6 Back photo - satellites Sample

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Vizio M Series M215aw-K6 Back photo - satellites Sample

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Mounting 
 

Locked
Locked

Build Quality 
 

N/A
N/A

Build quality photo  

Vizio M Series M215a-J6 Build quality photo Sample

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Vizio M Series M215aw-K6 Build quality photo Sample

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In The Box 
 

In The Box photo   

Vizio M Series M215a-J6 In The Box photo  Sample

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Vizio M Series M215aw-K6 In The Box photo  Sample

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HDMI Cable Length 
 

Lock m (Lock ft)
Lock m (Lock ft)

Digital Optical Cable Length 
 

Lock m (Lock ft)
Lock m (Lock ft)
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Sound

Stereo Frequency Response 
 

N/A
N/A

Stereo Setup  

Vizio M Series M215a-J6 Stereo Setup Sample

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Vizio M Series M215aw-K6 Stereo Setup Sample

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Raw Frequency Response  

Vizio M Series M215a-J6 Raw Frequency Response Sample

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Vizio M Series M215aw-K6 Raw Frequency Response Sample

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Frequency Response Small  

Vizio M Series M215a-J6 Frequency Response Small Sample

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Vizio M Series M215aw-K6 Frequency Response Small Sample

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Tested Preset 
 

Locked
Locked

Slope 
 

Lock
Lock

Std. Err. 
 

Lock dB
Lock dB

Channels 
 

Locked
Locked

Low-Frequency Extension 
 

Lock Hz
Lock Hz

High-Frequency Extension 
 

Lock kHz
Lock kHz
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Stereo Frequency Response With Preliminary Calibration 
 

N/A
N/A

Frequency Response Calibrated  

Vizio M Series M215a-J6 Frequency Response Calibrated Sample

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Vizio M Series M215aw-K6 Frequency Response Calibrated Sample

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Suggested Preset 
 

Locked
Locked

Suggested Bass Setting 
 

Lock
Lock

Suggested Treble Setting 
 

Lock
Lock

Slope 
 

Lock
Lock

Std. Err. 
 

Lock dB
Lock dB

Low-Frequency Extension 
 

Lock Hz
Lock Hz

High-Frequency Extension 
 

Lock kHz
Lock kHz
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Stereo Soundstage 
 

N/A
N/A

Crosstalk  

Vizio M Series M215a-J6 Crosstalk Sample

SAMPLE

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Vizio M Series M215aw-K6 Crosstalk Sample

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Crosstalk Error 
 

Lock dB
Lock dB
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Stereo Dynamics 
 

N/A
N/A

Dynamic Range Compression  

Vizio M Series M215a-J6 Dynamic Range Compression Sample

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Vizio M Series M215aw-K6 Dynamic Range Compression Sample

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SPL @ Max Volume 
 

Lock dB SPL
Lock dB SPL

DRC @ Max Volume 
 

Lock dB
Lock dB
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Stereo Total Harmonic Distortion 
 

N/A
N/A

THD  

Vizio M Series M215a-J6 THD Sample

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Vizio M Series M215aw-K6 THD Sample

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Weighted THD @ 80dB 
 

Lock
Lock

Weighted THD @ Max Volume 
 

Lock
Lock
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Center 
 

N/A
N/A

Center Setup  

Vizio M Series M215a-J6 Center Setup Sample

SAMPLE

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Vizio M Series M215aw-K6 Center Setup Sample

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Frequency Response  

Vizio M Series M215a-J6 Frequency Response Sample

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Vizio M Series M215aw-K6 Frequency Response Sample

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Localization 
 

Locked
Locked

Slope 
 

Lock
Lock

Std. Err. 
 

Lock dB
Lock dB

SPL @ Max Volume 
 

Lock dB SPL
Lock dB SPL

Weighted THD @ 80dB 
 

Lock
Lock

Weighted THD @ Max Volume 
 

Lock
Lock
Show Text 

Surround 5.1 
 

N/A
N/A

Surround Setup  

Vizio M Series M215a-J6 Surround Setup Sample

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Vizio M Series M215aw-K6 Surround Setup Sample

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Frequency Response  

Vizio M Series M215a-J6 Frequency Response Sample

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Vizio M Series M215aw-K6 Frequency Response Sample

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Localization 
 

Locked
Locked

Slope 
 

Lock
Lock

Std. Err. 
 

Lock dB
Lock dB

SPL @ Max Volume 
 

Lock dB SPL
Lock dB SPL

Weighted THD @ 80dB 
 

Lock
Lock

Weighted THD @ Max Volume 
 

Lock
Lock

7.1 Rears 
 

Locked
Locked
Show Text 

Height (Atmos) 
 

N/A
N/A

Height Setup  

Vizio M Series M215a-J6 Height Setup Sample

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Vizio M Series M215aw-K6 Height Setup Sample

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H Frequency Response  

Vizio M Series M215a-J6 H Frequency Response Sample

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Vizio M Series M215aw-K6 H Frequency Response Sample

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Localization 
 

Locked
Locked

Slope 
 

Lock
Lock

Std. Err. 
 

Lock dB
Lock dB

SPL @ Max Volume 
 

Lock dB SPL
Lock dB SPL

Weighted THD @ 80dB 
 

Lock
Lock

Weighted THD @ Max Volume 
 

Lock
Lock
Show Text 

Sound Enhancement Features 
 

N/A
N/A

Room Correction 
 

Locked
Locked

Dialogue Enhancement 
 

Locked
Locked

Auto-Volume/Night Mode 
 

Locked
Locked

Subwoofer Level Adjustment 
 

Locked
Locked

Bass Adjustment 
 

Locked
Locked

Treble Adjustment 
 

Locked
Locked

EQ 
 

Locked
Locked

Surround Level Adjustment 
 

Locked
Locked

Rear Level Adjustment 
 

Locked
Locked

Height Level Adjustment 
 

Locked
Locked

Virtual Surround 
 

Locked
Locked
Show Text 
Connectivity

Physical Inputs - Bar 
 

Physical inputs bar photo 1  

Vizio M Series M215a-J6 Physical inputs bar photo 1 Sample

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Vizio M Series M215aw-K6 Physical inputs bar photo 1 Sample

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Physical inputs bar photo 2  

Vizio M Series M215a-J6 Physical inputs bar photo 2 Sample

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Vizio M Series M215aw-K6 Physical inputs bar photo 2 Sample

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Optical Audio In 
 

Locked
Locked

HDMI ARC 
 

Locked
Locked

HDMI Out 
 

Locked
Locked

Full HDMI In 
 

Locked
Locked

Analog Audio In 3.5mm (Aux) 
 

Locked
Locked

RCA In 
 

Locked
Locked

USB for Files 
 

Locked
Locked

Ethernet 
 

Locked
Locked
Show Text 

Audio Format Support - ARC 
 

N/A
N/A

eARC 
 

Locked
Locked

Dolby Atmos 
 

Locked
Locked

Dolby Digital 
 

Locked
Locked

Dolby Digital Plus 
 

Locked
Locked

DTS 
 

Locked
Locked

DTS:X (eARC only) 
 

Locked
Locked

Dolby TrueHD (eARC only) 
 

Locked
Locked

DTS-HD MA (eARC only) 
 

Locked
Locked

5.1 PCM (eARC only) 
 

Locked
Locked
Show Text 

Audio Format Support - Full HDMI In 
 

N/A
N/A

Dolby Atmos 
 

Locked
Locked

DTS:X 
 

Locked
Locked

Dolby Digital 
 

Locked
Locked

Dolby Digital Plus 
 

Locked
Locked

DTS 
 

Locked
Locked

Dolby TrueHD 
 

Locked
Locked

DTS-HD MA 
 

Locked
Locked

5.1 PCM 
 

Locked
Locked
Show Text 

Audio Format Support - Optical 
 

N/A
N/A

Dolby Digital 
 

Locked
Locked

DTS 
 

Locked
Locked
Show Text 

Latency 
 

N/A
N/A

Latency Video  

Vizio M Series M215a-J6 Latency Video Sample

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Vizio M Series M215aw-K6 Latency Video Sample

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ARC 
 

Lock ms
Lock ms

Optical 
 

Lock ms
Lock ms

Full HDMI In 
 

Lock ms
Lock ms
Show Text 

Wireless Playback 
 

N/A
N/A

Bluetooth 
 

Locked
Locked

Wi-Fi 
 

Locked
Locked

Chromecast built-in 
 

Locked
Locked

Apple AirPlay 
 

Locked
Locked
Show Text 

Other Input Specifications 
 

4k @ 60 Hz Passthrough 
 

Locked
Locked

4k @ 60 Hz @ 10 bit Passthrough 
 

Locked
Locked

4k @ 60 Hz @ 4:4:4 Passthrough 
 

Locked
Locked

HDR10 Passthrough 
 

Locked
Locked
Show Text 

Connectivity - Subwoofer 
 

Physical inputs subwoofer photo 1  

Vizio M Series M215a-J6 Physical inputs subwoofer photo 1 Sample

SAMPLE

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Vizio M Series M215aw-K6 Physical inputs subwoofer photo 1 Sample

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Physical controls subwoofer photo 1  

Vizio M Series M215a-J6 Physical controls subwoofer photo 1 Sample

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Vizio M Series M215aw-K6 Physical controls subwoofer photo 1 Sample

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Sub Wireless 
 

Locked
Locked
Show Text 

Connectivity - Satellites 
 

Physical inputs satellites photo 1  

Vizio M Series M215a-J6 Physical inputs satellites photo 1 Sample

SAMPLE

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Vizio M Series M215aw-K6 Physical inputs satellites photo 1 Sample

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Physical controls satellites photo 1  

Vizio M Series M215a-J6 Physical controls satellites photo 1 Sample

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Vizio M Series M215aw-K6 Physical controls satellites photo 1 Sample

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Sat Wireless 
 

Locked
Locked
Additional Features

Interface 
 

Interface photo  

Vizio M Series M215a-J6 Interface photo Sample

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Vizio M Series M215aw-K6 Interface photo Sample

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Display 
 

Locked
Locked
Show Text 

Bar Controls 
 

Controls photo  

Vizio M Series M215a-J6 Controls photo Sample

SAMPLE

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Vizio M Series M215aw-K6 Controls photo Sample

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Remote 
 

Remote photo  

Vizio M Series M215a-J6 Remote photo Sample

SAMPLE

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Vizio M Series M215aw-K6 Remote photo Sample

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Universal Remote 
 

Locked
Locked
Show Text 

Voice Assistants Support 
 

Amazon Alexa 
 

Locked
Locked

Google Assistant 
 

Locked
Locked

Apple Siri 
 

Locked
Locked
Show Text 

App 
 

App image  

Vizio M Series M215a-J6 App image Sample

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Vizio M Series M215aw-K6 App image Sample

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App Name  

Locked
Locked

iOS  

Locked
Locked

Android  

Locked
Locked

Acts As A Remote 
 

Locked
Locked

Controls Soundbar's Settings 
 

Locked
Locked

Casts Device Files 
 

Locked
Locked

Other Features 
 

Power Saving 
 

Locked
Locked

HDMI CEC (TV Remote Control) 
 

Locked
Locked
Show Text 

Check Price

Black
M215a-J6
SEE PRICE
Amazon.com
Black
M215aw-K6
SEE PRICE
Amazon.com
Black
M215a-J6
SEE PRICE
BestBuy.com
Black
M215aw-K6
SEE PRICE
Walmart.com
Black
M215a-J6
SEE PRICE
Walmart.com
Black
M215aw-K6
B&H
Black
M215a-J6
B&H
Black
M215aw-K6
BestBuy.com

Vizio M Series M215a-J6

Vizio M Series M215aw-K6

Comments

  1. Comparison

Vizio M Series M215a-J6 vs Vizio M Series M215aw-K6: Main Discussion

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