Soundbar
Products
In The Lab
Forums
Newsletters
Insider Access
Best
Soundbars Budget Subwoofer Samsung Dolby Atmos All-In-One Under $200 Music Under $500 Bose Small Dialogue Vizio Under $300 LG Sonos Under $100 Sony Movies AirPlay
Tools
Compare NEW Results Table Tool Review List Review Index Graph Custom Ratings
Popular
Samsung HW-Q990F Sonos Beam (Gen 2) Amazon Fire TV Soundbar Plus with Sub + Speakers Samsung HW-B750F Samsung HW-Q930D LG S90TR Sonos Arc Ultra Samsung HW-Q600F Samsung HW-Q800F Samsung HW-Q990D TCL S55H Hisense AX5125H Hisense HS2100 Sony BRAVIA Theater Bar 6 Samsung HW-S60D LG S80TR TCL Q85H Samsung HW-B650 LG S95TR Samsung HW-B750D
236 Soundbars bought and tested
Supported by you via insider access, and when you purchase through links on our site, we may earn an affiliate commission.
  1. Home
  2. Soundbar
  3. Compare

Samsung HW-A450 vs HW-A550

Which Soundbar Is Better?

    Top
    Main Differences
    Design
      Style - BarStyle - SubwooferStyle - SatellitesDimensions - BarDimensions - SubwooferDimensions - SatellitesMountingBuild QualityIn The BoxBack - BarBack - SubwooferBack - Satellites
    Sound
      Stereo Frequency ResponseStereo Frequency Response With Preliminary CalibrationStereo SoundstageStereo DynamicsStereo Total Harmonic DistortionCenterSurround 5.1Height (Atmos)Sound Enhancement Features
    Connectivity
      Inputs/Outputs - BarAudio Format Support - ARCAudio Format Support - Full HDMI InAudio Format Support - OpticalLatencyWireless PlaybackOther Input SpecificationsConnectivity - SubwooferConnectivity - Satellites
    Additional Features
      InterfaceBar ControlsRemoteVoice Assistants SupportAppOther Features
    Comments

Products

Samsung HW-A450
Samsung HW-A550

Tested using Methodology v1.1

Updated Mar 12, 2025 10:26 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.0

Updated Sep 04, 2024 08:51 PM

SEE PRICE
Amazon.com
Samsung HW-A450 Picture
Samsung HW-A550 Picture
Channels
Locked
Channels
Locked

Our Verdict

Samsung HW-A450

Samsung HW-A550

The Samsung HW-A550 is a better soundbar than the Samsung HW-A450. The HW-A550 is better built and comes with more physical inputs, including a Full HDMI In port and an HDMI ARC port. It also comes with a virtual surround feature, unlike the HW-A450.

0 

Variants

  • HW-A450 (Black)
  • HW-A550 (Black)

Review

See Samsung HW-A450 Review
See Samsung HW-A550 Review
0 
0 

Check Price

Black
HW-A450
SEE PRICE
Amazon.com
Black
HW-A550
SEE PRICE
Amazon.com
Black
HW-A450
SEE PRICE
B&H
Black
HW-A550
SEE PRICE
BestBuy.com
Black
HW-A450
SEE PRICE
BestBuy.com
Black
HW-A550
SEE PRICE
Walmart.com
Black
HW-A450
SEE PRICE
Walmart.com
Black
HW-A550
SEARCH
B&H
Black
HW-A450
SEARCH
Samsung.com
Black
HW-A550
SEARCH
Samsung.com
Read more

Main Differences for
Mixed Usage

Threshold 

0.10

Mixed Usage 
 

0.0
0.0
GET INSIDER ACCESS  to see main differences

Full Comparison

Design

Style - Bar  

Style photo - bar 
 

Samsung HW-A450 Style photo - bar Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Style photo - bar Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Show Text 

Style - Subwoofer  

Style photo - sub 
 

Samsung HW-A450 Style photo - sub Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Style photo - sub Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Sub Wireless 
 

Locked
Locked

Enclosure 
 

Locked
Locked
Show Text 

Style - Satellites  

Style photo - satellites 
 

Samsung HW-A450 Style photo - satellites Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Style photo - satellites Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Satellite Wireless 
 

Locked
Locked
Show Text 

Dimensions - Bar  

Dimensions photo - bar 
 

Samsung HW-A450 Dimensions photo - bar Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Dimensions photo - bar Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

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-A450 Dimensions photo - sub Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Dimensions photo - sub Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Width  

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

Height  

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

Depth  

Lock" (Lock cm)
Lock" (Lock cm)
Show Text 

Dimensions - Satellites  

Dimensions photo - satellites 
 

Samsung HW-A450 Dimensions photo - satellites Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Dimensions photo - satellites Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Width  

N/A
N/A

Height  

N/A
N/A

Depth  

N/A
N/A

Mounting 
 

Bar Mounting Holes  

Samsung HW-A450 Bar Mounting Holes Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Bar Mounting Holes Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Satellite Mounting Holes  

Samsung HW-A450 Satellite Mounting Holes Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Satellite Mounting Holes Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

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-A450 Build quality photo Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Build quality photo Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Show Text 

In The Box 
 

In The Box photo  
 

Samsung HW-A450 In The Box photo Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 In The Box photo Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

HDMI Cable Length 
 

N/A

Digital Optical Cable Length 
 

Lock m (Lock ft)
Show Text 

Back - Bar  

Back photo - bar  

Samsung HW-A450 Back photo - bar Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Back photo - bar Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Bar Mounting 
 

Locked
Show Text 

Back - Subwoofer  

Back photo - sub  

Samsung HW-A450 Back photo - sub Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Back photo - sub Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Enclosure 
 

Locked
Locked
Show Text 

Back - Satellites  

Back photo - satellites  

Samsung HW-A450 Back photo - satellites Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Back photo - satellites Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Mounting 
 

Locked
Sound

Stereo Frequency Response 
 

N/A
N/A

Stereo Setup 
 

Samsung HW-A450 Stereo Setup Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Stereo Setup Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Raw Frequency Response  

Samsung HW-A450 Raw Frequency Response Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Raw Frequency Response Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Frequency Response Small  

Samsung HW-A450 Frequency Response Small Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Frequency Response Small Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

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
Show Text 

Stereo Frequency Response With Preliminary Calibration 
 

N/A
N/A

Frequency Response Calibrated  

Samsung HW-A450 Frequency Response Calibrated Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Frequency Response Calibrated Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

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
Show Text 

Stereo Soundstage 
 

N/A
N/A

Crosstalk  

Samsung HW-A450 Crosstalk Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Crosstalk Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Crosstalk Error 
 

Lock dB
Lock dB
Show Text 

Stereo Dynamics 
 

N/A
N/A

Dynamic Range Compression  

Samsung HW-A450 Dynamic Range Compression Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Dynamic Range Compression Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

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-A450 THD Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 THD Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Weighted THD @ 80dB 
 

Lock
Lock

Weighted THD @ Max Volume 
 

Lock
Lock
Show Text 

Center 
 

N/A
N/A

Center Setup 
 

Samsung HW-A450 Center Setup Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Center Setup Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Frequency Response  

Samsung HW-A450 Frequency Response Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Frequency Response Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

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-A450 Surround Setup Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Surround Setup Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Frequency Response  

Samsung HW-A450 Frequency Response Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Frequency Response Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

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-A450 Height Setup Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Height Setup Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

H Frequency Response  

Samsung HW-A450 H Frequency Response Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 H Frequency Response Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Localization 
 

Locked
Locked

Slope 
 

N/A
N/A

Std. Err. 
 

N/A
N/A

SPL @ Max Volume 
 

N/A
N/A

Weighted THD @ 80dB 
 

N/A
N/A

Weighted THD @ Max Volume 
 

N/A
N/A

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-A450 Physical Connections Bar Photo 1 Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Physical Connections Bar Photo 1 Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Physical Connections Bar Photo 2 
 

Samsung HW-A450 Physical Connections Bar Photo 2 Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Physical Connections Bar Photo 2 Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

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

Subwoofer Output 
 

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  

Samsung HW-A450 Latency Video Sample

SAMPLE

GET INSIDER ACCESS

To see product videos

Samsung HW-A550 Latency Video Sample

SAMPLE

GET INSIDER ACCESS

To see product videos

ARC 
 

N/A
Lock ms

Optical 
 

Lock ms
Lock ms

Full HDMI In 
 

N/A
Lock ms
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 

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  

Samsung HW-A450 Physical inputs subwoofer photo 1 Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Physical inputs subwoofer photo 1 Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Physical controls subwoofer photo 1  

Samsung HW-A450 Physical controls subwoofer photo 1 Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Physical controls subwoofer photo 1 Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Sub Wireless 
 

Locked
Locked
Show Text 

Connectivity - Satellites 
 

Physical inputs satellites photo 1  

Samsung HW-A450 Physical inputs satellites photo 1 Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Physical inputs satellites photo 1 Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Physical controls satellites photo 1  

Samsung HW-A450 Physical controls satellites photo 1 Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Physical controls satellites photo 1 Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Sat Wireless 
 

Locked
Locked
Additional Features

Interface 
 

Interface photo 
 

Samsung HW-A450 Interface photo Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Interface photo Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Display 
 

Locked
Locked
Show Text 

Bar Controls 
 

Controls photo 
 

Samsung HW-A450 Controls photo Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Controls photo Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Show Text 

Remote  

Remote photo 
 

Samsung HW-A450 Remote photo Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 Remote photo Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Universal Remote 
 

Locked
Show Text 

Voice Assistants Support 
 

Amazon Alexa 
 

Locked
Locked

Google Assistant 
 

Locked
Locked

Apple Siri 
 

Locked
Locked

Microphone Mute 
 

Locked

App 
 

App image  

Samsung HW-A450 App image Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Samsung HW-A550 App image Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

App Name  

Locked

iOS  

Locked

Android  

Locked

Acts As A Remote 
 

Locked

Controls Soundbar's Settings 
 

Locked

Casts Device Files 
 

Locked

Other Features 
 

Power Saving 
 

Locked

HDMI CEC (TV Remote Control) 
 

Locked
Show Text 

Check Price

Black
HW-A450
SEE PRICE
Amazon.com
Black
HW-A550
SEE PRICE
Amazon.com
Black
HW-A450
SEE PRICE
B&H
Black
HW-A550
SEE PRICE
BestBuy.com
Black
HW-A450
SEE PRICE
BestBuy.com
Black
HW-A550
SEE PRICE
Walmart.com
Black
HW-A450
SEE PRICE
Walmart.com
Black
HW-A550
SEARCH
B&H
Black
HW-A450
SEARCH
Samsung.com
Black
HW-A550
SEARCH
Samsung.com
Back to Top

Samsung HW-A450

Samsung HW-A550

Comments

  1. Comparison
 • Posted 1 year ago

Samsung HW-A450 vs Samsung HW-A550: Main Discussion

What do you think of these products? Let us know below.


Looking for a personalized buying advice from the RTINGS.com experts? Insiders have direct access to buying advice on our insider forum.

0 
PreviewBack to editorFormat guide
No comments yet, refresh to see new ones
We make money directly from you via Insider access (which gives you access to extra features) and when you buy a product after clicking a link to a retailer. Learn more about how we work.
We buy our own products, just like you, mostly from the United States. When a product is discontinued or no longer popular, we sell the review units locally. See what products we currently have for sale.
© 2026 9298-5266 Quebec Inc. All Rights Reserved.