Samsung HW-Q950A vs Devialet Dione

Which Soundbar Is Better?

Products

Samsung HW-Q950A
Devialet Dione

Tested using Methodology v1.2

Updated Jan 12, 2024 07:39 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.0

Updated Mar 15, 2024 07:12 PM

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BestBuy.com

Our Verdict

Samsung HW-Q950A

Devialet Dione

The Samsung HW-Q950A is better for most uses than the Devialet Dione. These bars have very different designs, as the Devialet is a standalone bar that's meant for use on its own, while the Samsung comes with satellites and a dedicated subwoofer included. The Samsung has better surround and soundstage performances, as well as more sound enhancement features to customize its sound. Unlike the Devialet, there's DTS support as well as HDMI In ports for video passthrough. It's a better value, too, but if you don't have space for all the add-ons, the standalone Devialet may be more suitable.

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Variants

  • HW-Q950A (Black)
  • Dione (Gold leaf)
  • Dione (Matte Black)

Check Price

Black
HW-Q950A
SEE PRICE
Amazon.com
Gold leaf
Dione
Amazon.com
Black
HW-Q950A
SEE PRICE
BestBuy.com
Matte Black
Dione
SEE PRICE
BestBuy.com
Black
HW-Q950A
B&H
 
Black
HW-Q950A
Samsung.com
 
Black
HW-Q950A
Walmart.com
 
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Main Differences for
Mixed Usage

Threshold 

0.10

Mixed Usage 

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Full Comparison

Design

Style - Bar  

Style photo - bar  

Samsung HW-Q950A Style photo - bar Sample

SAMPLE

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Devialet Dione Style photo - bar Sample

SAMPLE

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Show Text 

Style - Subwoofer  

Style photo - sub  

Samsung HW-Q950A Style photo - sub Sample

SAMPLE

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Devialet Dione Style photo - sub Sample

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Sub Wireless 
 

Locked
Locked

Enclosure 
 

Locked
Locked
Show Text 

Style - Satellites  

Style photo - satellites  

Samsung HW-Q950A Style photo - satellites Sample

SAMPLE

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Devialet Dione Style photo - satellites Sample

SAMPLE

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Satellite Wireless 
 

Locked
Locked
Show Text 

Dimensions - Bar  

Dimensions photo - bar  

Samsung HW-Q950A Dimensions photo - bar Sample

SAMPLE

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Devialet Dione 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)
Show Text 

Dimensions - Subwoofer  

Dimensions photo - sub  

Samsung HW-Q950A Dimensions photo - sub Sample

SAMPLE

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Devialet Dione Dimensions photo - sub Sample

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Width  

Lock" (Lock cm)
N/A

Height  

Lock" (Lock cm)
N/A

Depth  

Lock" (Lock cm)
N/A
Show Text 

Dimensions - Satellites  

Dimensions photo - satellites  

Samsung HW-Q950A Dimensions photo - satellites Sample

SAMPLE

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Devialet Dione Dimensions photo - satellites Sample

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Width  

Lock" (Lock cm)
N/A

Height  

Lock" (Lock cm)
N/A

Depth  

Lock" (Lock cm)
N/A
Show Text 

Mounting 
 

Bar Mounting Holes  

Samsung HW-Q950A Bar Mounting Holes Sample

SAMPLE

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Devialet Dione Bar Mounting Holes Sample

SAMPLE

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Satellite Mounting Holes  

Samsung HW-Q950A Satellite Mounting Holes Sample

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Devialet Dione Satellite Mounting Holes Sample

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Mountable Bar 
 

Locked

Bar Brackets Included 
 

Locked

Mountable Satellites 
 

Locked

Satellite Brackets Included 
 

Locked

Build Quality 
 

N/A
N/A

Build quality photo  

Samsung HW-Q950A Build quality photo Sample

SAMPLE

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Devialet Dione Build quality photo Sample

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Show Text 

In The Box 
 

In The Box photo   

Samsung HW-Q950A In The Box photo  Sample

SAMPLE

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Devialet Dione In The Box photo  Sample

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HDMI Cable Length 
 

Lock m (Lock ft)

Digital Optical Cable Length 
 

Lock m (Lock ft)
Show Text 

Back - Bar  

Back photo - bar  

Samsung HW-Q950A Back photo - bar Sample

SAMPLE

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Devialet Dione Back photo - bar Sample

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Bar Mounting 
 

Locked
Show Text 

Back - Subwoofer  

Back photo - sub  

Samsung HW-Q950A Back photo - sub Sample

SAMPLE

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Devialet Dione Back photo - sub Sample

SAMPLE

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Enclosure 
 

Locked
Locked

Back - Satellites  

Back photo - satellites  

Samsung HW-Q950A Back photo - satellites Sample

SAMPLE

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Devialet Dione Back photo - satellites Sample

SAMPLE

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Mounting 
 

Locked
Sound

Stereo Frequency Response 
 

N/A
N/A

Stereo Setup  

Samsung HW-Q950A Stereo Setup Sample

SAMPLE

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Devialet Dione Stereo Setup Sample

SAMPLE

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Raw Frequency Response  

Samsung HW-Q950A Raw Frequency Response Sample

SAMPLE

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Devialet Dione Raw Frequency Response Sample

SAMPLE

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Frequency Response Small  

Samsung HW-Q950A Frequency Response Small Sample

SAMPLE

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Devialet Dione 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  

Samsung HW-Q950A Frequency Response Calibrated Sample

SAMPLE

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Devialet Dione Frequency Response Calibrated Sample

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Suggested Preset 
 

Locked
Locked

Suggested Bass Setting 
 

Lock
N/A

Suggested Treble Setting 
 

Lock
N/A

Slope 
 

Lock
Lock

Std. Err. 
 

Lock dB
Lock dB

Low-Frequency Extension 
 

Lock Hz
Lock Hz

High-Frequency Extension 
 

Lock kHz
Lock kHz
Show Text 

Stereo Soundstage 
 

N/A
N/A

Crosstalk  

Samsung HW-Q950A Crosstalk Sample

SAMPLE

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Devialet Dione Crosstalk Sample

SAMPLE

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Crosstalk Error 
 

Lock dB
Lock dB
Show Text 

Stereo Dynamics 
 

N/A
N/A

Dynamic Range Compression  

Samsung HW-Q950A Dynamic Range Compression Sample

SAMPLE

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Devialet Dione Dynamic Range Compression Sample

SAMPLE

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SPL @ Max Volume 
 

Lock dB SPL
Lock dB SPL

DRC @ Max Volume 
 

Lock dB
Lock dB
Show Text 

Stereo Total Harmonic Distortion 
 

N/A
N/A

THD  

Samsung HW-Q950A THD Sample

SAMPLE

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Devialet Dione THD Sample

SAMPLE

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Weighted THD @ 80dB 
 

Lock
Lock

Weighted THD @ Max Volume 
 

Lock
Lock
Show Text 

Center 
 

N/A
N/A

Center Setup  

Samsung HW-Q950A Center Setup Sample

SAMPLE

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Devialet Dione Center Setup Sample

SAMPLE

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Frequency Response  

Samsung HW-Q950A Frequency Response Sample

SAMPLE

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Devialet Dione 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  

Samsung HW-Q950A Surround Setup Sample

SAMPLE

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Devialet Dione Surround Setup Sample

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Frequency Response  

Samsung HW-Q950A Frequency Response Sample

SAMPLE

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Devialet Dione Frequency Response Sample

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  

Samsung HW-Q950A Height Setup Sample

SAMPLE

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Devialet Dione Height Setup Sample

SAMPLE

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H Frequency Response  

Samsung HW-Q950A H Frequency Response Sample

SAMPLE

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Devialet Dione H Frequency Response Sample

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

Inputs/Outputs - Bar 
 

Physical Connections Bar Photo 1  

Samsung HW-Q950A Physical Connections Bar Photo 1 Sample

SAMPLE

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Devialet Dione Physical Connections Bar Photo 1 Sample

SAMPLE

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Physical Connections Bar Photo 2  

Samsung HW-Q950A Physical Connections Bar Photo 2 Sample

SAMPLE

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Devialet Dione Physical Connections Bar Photo 2 Sample

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Optical Audio In 
 

Locked
Locked

HDMI Out 
 

Locked
Locked

HDMI 2.1 Class Bandwidth 
 

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

Subwoofer Output 
 

Locked

HDMI ARC 
 

Locked
Show Text 

Audio Format Support: ARC/eARC 
 

N/A
N/A

Dolby Atmos 
 

Locked
Locked

Dolby Digital 
 

Locked
Locked

Dolby Digital Plus 
 

Locked
Locked

Dolby TrueHD 
 

Locked
Locked

DTS 
 

Locked
Locked

DTS:X 
 

Locked
Locked

eARC 
 

Locked

DTS-HD MA 
 

Locked
Locked

PCM Channels 
 

Locked

5.1 PCM (eARC only) 
 

Locked
Show Text 

Audio Format Support: HDMI In 
 

N/A
N/A

Dolby Atmos 
 

Locked
Locked

Dolby Digital 
 

Locked
Locked

Dolby Digital Plus 
 

Locked
Locked

Dolby TrueHD 
 

Locked
Locked

DTS 
 

Locked
Locked

DTS:X 
 

Locked
Locked

DTS-HD MA 
 

Locked
Locked

PCM Channels 
 

Locked

5.1 PCM 
 

Locked
Show Text 

Audio Format Support: Optical 
 

N/A
N/A

Dolby Digital 
 

Locked
Locked

DTS 
 

Locked
Locked

PCM Channels 
 

Locked
Show Text 

Latency 
 

N/A
N/A

Latency Video  

Samsung HW-Q950A Latency Video Sample

SAMPLE

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Devialet Dione Latency Video Sample

SAMPLE

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ARC 
 

Lock ms
Lock ms

Optical 
 

Lock ms
Lock ms

Full HDMI In 
 

Lock ms
N/A
Show Text 

Video Passthrough To TV 
 

N/A
N/A

1080p Max Refresh Rate 
 

Locked

1080p @ 4:4:4 Max Refresh Rate 
 

Locked

4k Max Refresh Rate 
 

Locked

4k @ 120Hz @ 10-Bit 
 

Locked

4k @ 4:4:4 Max Refresh Rate 
 

Locked

8k Max Refresh Rate 
 

Locked

HDR10 Passthrough 
 

Locked
Locked

HDR10+ Passthrough 
 

Locked

Dolby Vision Passthrough 
 

Locked

HDMI Forum VRR Passthrough 
 

Locked

4k @ 60 Hz Passthrough 
 

Locked

FreeSync Passthrough 
 

Locked

G-SYNC Passthrough 
 

Locked

ALLM Passthrough 
 

Locked

4k @ 60 Hz @ 10 bit Passthrough 
 

Locked

4k @ 60 Hz @ 4:4:4 Passthrough 
 

Locked
Show Text 

Wireless Playback 
 

N/A
N/A

Bluetooth 
 

Locked
Locked

Wi-Fi Playback 
 

Locked
Locked

Chromecast built-in 
 

Locked
Locked

Apple AirPlay 
 

Locked
Locked

Spotify Connect 
 

Locked
Show Text 

Connectivity - Subwoofer 
 

Physical inputs subwoofer photo 1  

Samsung HW-Q950A Physical inputs subwoofer photo 1 Sample

SAMPLE

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Devialet Dione Physical inputs subwoofer photo 1 Sample

SAMPLE

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Physical controls subwoofer photo 1  

Samsung HW-Q950A Physical controls subwoofer photo 1 Sample

SAMPLE

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Devialet Dione Physical controls subwoofer photo 1 Sample

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Sub Wireless 
 

Locked
Locked

Connectivity - Satellites 
 

Physical inputs satellites photo 1  

Samsung HW-Q950A Physical inputs satellites photo 1 Sample

SAMPLE

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Devialet Dione Physical inputs satellites photo 1 Sample

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Physical controls satellites photo 1  

Samsung HW-Q950A Physical controls satellites photo 1 Sample

SAMPLE

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Devialet Dione Physical controls satellites photo 1 Sample

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Sat Wireless 
 

Locked
Locked
Additional Features

Interface 
 

Interface photo  

Samsung HW-Q950A Interface photo Sample

SAMPLE

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Devialet Dione Interface photo Sample

SAMPLE

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Display 
 

Locked
Locked
Show Text 

Bar Controls 
 

Controls photo  

Samsung HW-Q950A Controls photo Sample

SAMPLE

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Devialet Dione Controls photo Sample

SAMPLE

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Show Text 

Remote  

Remote photo  

Samsung HW-Q950A Remote photo Sample

SAMPLE

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Devialet Dione Remote photo Sample

SAMPLE

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Universal Remote 
 

Locked
Show Text 

Voice Assistants Support 
 

Amazon Alexa 
 

Locked
Locked

Google Assistant 
 

Locked
Locked

Apple Siri 
 

Locked
Locked

Microphone Mute 
 

Locked
Show Text 

App 
 

App image  

Samsung HW-Q950A App image Sample

SAMPLE

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Devialet Dione App image Sample

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App Name  

Locked

iOS  

Locked

Android  

Locked

Acts As A Remote 
 

Locked

Controls Soundbar's Settings 
 

Locked

Casts Device Files 
 

Locked
Show Text 

Other Features 
 

Power Saving 
 

Locked

HDMI CEC (TV Remote Control) 
 

Locked
Show Text 

Check Price

Black
HW-Q950A
SEE PRICE
Amazon.com
Gold leaf
Dione
Amazon.com
Black
HW-Q950A
SEE PRICE
BestBuy.com
Matte Black
Dione
SEE PRICE
BestBuy.com
Black
HW-Q950A
B&H
 
Black
HW-Q950A
Samsung.com
 
Black
HW-Q950A
Walmart.com
 

Samsung HW-Q950A

Devialet Dione

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Samsung HW-Q950A vs Devialet Dione: Main Discussion

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