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  1. Table of Contents
  2. Top
  3. Main Differences
  4. Design
    1. Style - Bar
    2. Style - Subwoofer
    3. Style - Satellites
    4. Dimensions - Bar
    5. Dimensions - Subwoofer
    6. Dimensions - Satellites
    7. Mounting
    8. Build Quality
    9. In The Box
  5. Sound
    1. Stereo Frequency Response
    2. Stereo Frequency Response With Preliminary Calibration
    3. Stereo Soundstage
    4. Stereo Dynamics
    5. Stereo Total Harmonic Distortion
    6. Center
    7. Surround 5.1
    8. Height (Atmos)
    9. Sound Enhancement Features
  6. Connectivity
    1. Inputs/Outputs - Bar
    2. Audio Format Support - ARC
    3. Audio Format Support - Full HDMI In
    4. Audio Format Support - Optical
    5. Latency
    6. Wireless Playback
    7. Other Input Specifications
  7. Additional Features
    1. Interface
    2. Bar Controls
    3. Remote
    4. Voice Assistants Support
  8. Comments

Samsung HW-Q800A vs Samsung HW-A450

Side-by-Side Comparison

Products

Samsung HW-Q800A
Samsung HW-A450

Tested using Methodology v1.1

Updated Jan 12, 2024 07:41 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.1

Updated Apr 17, 2024 03:01 PM

SEE PRICE
Amazon.com
Samsung HW-Q800A Picture
Samsung HW-A450 Picture

Variants

  • HW-Q800A (Black)
  • HW-A450 (Black)

Our Verdict

Samsung HW-Q800A

Samsung HW-A450

The Samsung HW-Q800A is better than the Samsung HW-A450. The HW-Q800A is a better-built 3.1.2 setup that supports Dolby Atmos content. It has better soundstage, center, and surround performances. It can even reproduce a more extended low-bass. Unlike the HW-A450, it has HDMI inputs, too.

0

Check Price

Black
HW-Q800A
B&H
Black
HW-Q800A
BestBuy.com
Black
HW-A450
B&H
Black
HW-Q800A
Samsung.com
Black
HW-A450
Samsung.com

Main Differences for

Threshold 

0.10

Mixed Usage 

8.1
7.0

Audio Format Support - ARC 
 

10
0.0

Height (Atmos) 
 

5.9
0.0

Center 
 

8.5
5.8

Stereo Frequency Response 
 

8.4
8.0

Audio Format Support - Full HDMI In 
 

10
0.0

Full Comparison

Design

Style - Bar  

Style photo - bar  

Samsung HW-Q800A Style photo - bar
Samsung HW-A450 Style photo - bar

Show text

Style - Subwoofer  

Style photo - sub  

Samsung HW-Q800A Style photo - sub
Samsung HW-A450 Style photo - sub

Sub Wireless 
 

Yes
Yes

Enclosure 
 

Ported
Ported

Show text

Style - Satellites  

Style photo - satellites  

Samsung HW-Q800A Style photo - satellites
Samsung HW-A450 Style photo - satellites

Satellite Wireless 
 

No
No

Show text

Dimensions - Bar  

Dimensions photo - bar  

Samsung HW-Q800A Dimensions photo - bar
Samsung HW-A450 Dimensions photo - bar

Width  

38.6" (98.0 cm)
33.9" (86.0 cm)

Height  

2.4" (6.0 cm)
2.1" (5.3 cm)

Depth  

4.5" (11.5 cm)
3.0" (7.6 cm)

Show text

Dimensions - Subwoofer  

Dimensions photo - sub  

Samsung HW-Q800A Dimensions photo - sub
Samsung HW-A450 Dimensions photo - sub

Width  

8.0" (20.4 cm)
7.2" (18.2 cm)

Height  

15.8" (40.1 cm)
13.4" (34.1 cm)

Depth  

15.8" (40.1 cm)
10.7" (27.3 cm)

Show text

Dimensions - Satellites  

Dimensions photo - satellites  

Samsung HW-Q800A Dimensions photo - satellites
Samsung HW-A450 Dimensions photo - satellites

Width  

N/A
N/A

Height  

N/A
N/A

Depth  

N/A
N/A

Mounting 
 

Bar Mounting Holes  

Samsung HW-Q800A Bar Mounting Holes
Samsung HW-A450 Bar Mounting Holes

Satellite Mounting Holes  

Samsung HW-Q800A Satellite Mounting Holes
Samsung HW-A450 Satellite Mounting Holes

Mountable Bar 
 

Yes
Yes

Bar Brackets Included 
 

Yes
Yes

Mountable Satellites 
 

No
No

Satellite Brackets Included 
 

No
No

Build Quality 
 

8.0
6.5

Build quality photo  

Samsung HW-Q800A Build quality photo
Samsung HW-A450 Build quality photo

Show text

In The Box 
 

In The Box photo   

Samsung HW-Q800A In The Box photo
Samsung HW-A450 In The Box photo

Show text

Sound

Stereo Frequency Response 
 

8.4
8.0

Stereo Setup  

Samsung HW-Q800A Stereo Setup
Samsung HW-A450 Stereo Setup

Raw Frequency Response  

See details on graph tool
See details on graph tool

Frequency Response Small  

See details on graph tool
See details on graph tool

Tested Preset 
 

Standard
Standard

Slope 
 

-0.62
-0.45

Std. Err. 
 

2.49 dB
2.31 dB

Channels 
 

3.1.2
2.1

Low-Frequency Extension 
 

28.7 Hz
40.0 Hz

High-Frequency Extension 
 

19.9 kHz
19.9 kHz

Show text

Stereo Frequency Response With Preliminary Calibration 
 

8.4
8.0

Frequency Response Calibrated  

See details on graph tool
See details on graph tool

Suggested Preset 
 

Standard
Standard

Suggested Bass Setting 
 

0
-3

Suggested Treble Setting 
 

0
2

Slope 
 

-0.56
-0.19

Std. Err. 
 

2.46 dB
2.20 dB

Low-Frequency Extension 
 

29.1 Hz
40.0 Hz

High-Frequency Extension 
 

19.9 kHz
19.9 kHz

Show text

Stereo Soundstage 
 

7.5
7.0

Crosstalk  

See details on graph tool
See details on graph tool

Crosstalk Error 
 

2.57 dB
2.65 dB

Show text

Stereo Dynamics 
 

7.5
8.1

Dynamic Range Compression  

See details on graph tool
See details on graph tool

SPL @ Max Volume 
 

95.1 dB SPL
93.1 dB SPL

DRC @ Max Volume 
 

2.57 dB
0.91 dB

Show text

Stereo Total Harmonic Distortion 
 

7.7
7.5

THD  

See details on graph tool
See details on graph tool

Weighted THD @ 80dB 
 

0.40
0.47

Weighted THD @ Max Volume 
 

2.40
2.49

Show text

Center 
 

8.5
5.8

Center Setup  

Samsung HW-Q800A Center Setup
Samsung HW-A450 Center Setup

Frequency Response  

See details on graph tool
See details on graph tool

Localization 
 

Discrete
Phantom

Slope 
 

0.52
-1.41

Std. Err. 
 

2.49 dB
4.74 dB

SPL @ Max Volume 
 

91.2 dB SPL
84.4 dB SPL

Weighted THD @ 80dB 
 

0.37
0.52

Weighted THD @ Max Volume 
 

4.34
1.88

Show text

Surround 5.1 
 

4.7
3.2

Surround Setup  

Samsung HW-Q800A Surround Setup
Samsung HW-A450 Surround Setup

Frequency Response  

See details on graph tool
See details on graph tool

Localization 
 

Stereo (Downmix)
Stereo (Downmix)

Slope 
 

-0.43
-1.46

Std. Err. 
 

2.13 dB
4.93 dB

SPL @ Max Volume 
 

95.0 dB SPL
81.7 dB SPL

Weighted THD @ 80dB 
 

0.39
1.15

Weighted THD @ Max Volume 
 

2.59
1.46

7.1 Rears 
 

No
No

Show text

Height (Atmos) 
 

5.9
0.0

Height Setup  

Samsung HW-Q800A Height Setup
Samsung HW-A450 Height Setup

H Frequency Response  

See details on graph tool
Samsung HW-A450 H Frequency Response

Localization 
 

Phantom (Up Firing, Bar)
Not Supported

Slope 
 

0.35
N/A

Std. Err. 
 

4.25 dB
N/A

SPL @ Max Volume 
 

83.3 dB SPL
N/A

Weighted THD @ 80dB 
 

1.05
N/A

Weighted THD @ Max Volume 
 

0.76
N/A

Show text

Sound Enhancement Features 
 

7.4
6.9

Room Correction 
 

No
No

Dialogue Enhancement 
 

Yes
Yes

Auto-Volume/Night Mode 
 

Yes
Yes

Subwoofer Level Adjustment 
 

Yes
Yes

Bass Adjustment 
 

Yes
Yes

Treble Adjustment 
 

Yes
Yes

EQ 
 

Graphic + Presets
Graphic + Presets

Surround Level Adjustment 
 

No
No

Rear Level Adjustment 
 

No
No

Height Level Adjustment 
 

Yes
No

Virtual Surround 
 

Yes
No

Show text

Connectivity

Inputs/Outputs - Bar 
 

Physical Connections Bar Photo 1  

Samsung HW-Q800A Physical Connections Bar Photo 1
Samsung HW-A450 Physical Connections Bar Photo 1

Physical Connections Bar Photo 2  

Samsung HW-Q800A Physical Connections Bar Photo 2
Samsung HW-A450 Physical Connections Bar Photo 2

Optical Audio In 
 

1
1

HDMI ARC 
 

1 (shared)
No

HDMI Out 
 

1 (shared)
No

Full HDMI In 
 

1
No

Analog Audio In 3.5mm (Aux) 
 

No
No

RCA In 
 

No
No

USB for Files 
 

No
1

Ethernet 
 

No
No

Subwoofer Output 
 

No
No

Show text

Audio Format Support - ARC 
 

10
0.0

eARC 
 

Yes
No

Dolby Atmos 
 

Yes
No

Dolby Digital 
 

Yes
No

Dolby Digital Plus 
 

Yes
No

DTS 
 

Yes
No

DTS:X (eARC only) 
 

Yes
No

Dolby TrueHD (eARC only) 
 

Yes
No

DTS-HD MA (eARC only) 
 

Yes
No

5.1 PCM (eARC only) 
 

Yes
No

Show text

Audio Format Support - Full HDMI In 
 

10
0.0

Dolby Atmos 
 

Yes
No

DTS:X 
 

Yes
No

Dolby Digital 
 

Yes
No

Dolby Digital Plus 
 

Yes
No

DTS 
 

Yes
No

Dolby TrueHD 
 

Yes
No

DTS-HD MA 
 

Yes
No

5.1 PCM 
 

Yes
No

Show text

Audio Format Support - Optical 
 

10
10

Dolby Digital 
 

Yes
Yes

DTS 
 

Yes
Yes

Show text

Latency 
 

8.9
8.7

Latency Video  

ARC 
 

31 ms
N/A

Optical 
 

38 ms
39 ms

Full HDMI In 
 

-32 ms
N/A

Show text

Wireless Playback 
 

9.0
6.0

Bluetooth 
 

Yes
Yes

Wi-Fi Playback 
 

Yes
No

Chromecast built-in 
 

No
No

Apple AirPlay 
 

Yes
No

Spotify Connect 
 

Yes
No

Show text

Other Input Specifications 
 

4k @ 60 Hz Passthrough 
 

Yes
No

4k @ 60 Hz @ 10 bit Passthrough 
 

Yes
No

4k @ 60 Hz @ 4:4:4 Passthrough 
 

Yes
No

HDR10 Passthrough 
 

Yes
No

Show text

Additional Features

Interface 
 

Interface photo  

Samsung HW-Q800A Interface photo
Samsung HW-A450 Interface photo

Display 
 

Yes
Yes

Show text

Bar Controls 
 

Controls photo  

Samsung HW-Q800A Controls photo
Samsung HW-A450 Controls photo

Show text

Remote  

Remote photo  

Samsung HW-Q800A Remote photo
Samsung HW-A450 Remote photo

Show text

Voice Assistants Support 
 

Amazon Alexa 
 

Yes (Built-in)
No

Google Assistant 
 

No
No

Apple Siri 
 

No
No

Microphone Mute 
 

Yes
No

Show text

Check Price

Black
HW-Q800A
B&H
Black
HW-Q800A
BestBuy.com
Black
HW-A450
B&H
Black
HW-Q800A
Samsung.com
Black
HW-A450
Samsung.com

Samsung HW-Q800A

Samsung HW-A450

Comments

  1. Comparison

Samsung HW-Q800A vs Samsung HW-A450: Main Discussion

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