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  1. Home
  2. Soundbar
  3. Compare
  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/eARC
    3. Audio Format Support: HDMI In
    4. Audio Format Support: Optical
    5. Audio Latency: ARC
    6. Audio Latency: HDMI In
    7. Audio Latency: Optical
    8. Video Passthrough To TV
    9. Wireless Playback
  7. Additional Features
    1. Interface
    2. Bar Controls
    3. Remote
    4. Voice Assistants Support
  8. Comments

LG S90QY vs LG S80QY

Side-by-Side Comparison

Products

LG S90QY
LG S80QY

Tested using Methodology v1.2

Updated Aug 12, 2024 12:43 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.3

Updated Feb 14, 2025 08:27 PM

SEE PRICE
Amazon.com
LG S90QY Picture
LG S80QY Picture
Channels
5.1.3
Channels
3.1.3
  1. Recommended in 1 article:
  2. LG

Variants

  • S90QY (Black)
  • S80QY (Black)

Review

See LG S90QY Review
See LG S80QY Review
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0 

Our Verdict

LG S90QY

LG S80QY

The LG S90QY is better than the LG S80QY. They're both Dolby Atmos soundbars with many extra features, but the 5.1.3 S90QY offers better performance with surround sound content.

0 

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S90QY
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S80QY
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S90QY
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Main Differences for
Mixed Usage

Threshold 

0.10

Mixed Usage 

7.8
7.7
No major differences between these soundbars for mixed usage. See full list of tests below.

Full Comparison

Design

Style - Bar  

Style photo - bar  

LG S90QY Style photo - bar
LG S80QY Style photo - bar
Show Text 

Style - Subwoofer  

Style photo - sub  

LG S90QY Style photo - sub
LG S80QY Style photo - sub

Sub Wireless 
 

Yes
Yes

Enclosure 
 

Ported
Ported
Show Text 

Style - Satellites  

Style photo - satellites  

LG S90QY Style photo - satellites
LG S80QY Style photo - satellites

Satellite Wireless 
 

No
No
Show Text 

Dimensions - Bar  

Dimensions photo - bar  

LG S90QY Dimensions photo - bar
LG S80QY Dimensions photo - bar

Width  

47.2" (120.0 cm)
39.4" (100.0 cm)

Height  

2.4" (6.2 cm)
2.4" (6.2 cm)

Depth  

5.3" (13.5 cm)
5.3" (13.5 cm)
Show Text 

Dimensions - Subwoofer  

Dimensions photo - sub  

LG S90QY Dimensions photo - sub
LG S80QY Dimensions photo - sub

Width  

8.0" (20.2 cm)
8.0" (20.2 cm)

Height  

15.9" (40.5 cm)
15.9" (40.5 cm)

Depth  

15.8" (40.1 cm)
15.8" (40.1 cm)
Show Text 

Dimensions - Satellites  

Dimensions photo - satellites  

LG S90QY Dimensions photo - satellites
LG S80QY Dimensions photo - satellites

Width  

N/A
N/A

Height  

N/A
N/A

Depth  

N/A
N/A

Mounting 
 

Bar Mounting Holes  

LG S90QY Bar Mounting Holes
LG S80QY Bar Mounting Holes

Satellite Mounting Holes  

LG S90QY Satellite Mounting Holes
LG S80QY 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
8.0

Build quality photo  

LG S90QY Build quality photo
LG S80QY Build quality photo
Show Text 

In The Box 
 

In The Box photo   

LG S90QY In The Box photo
LG S80QY In The Box photo
Show Text 
Sound

Stereo Frequency Response 
 

7.6
7.8

Stereo Setup  

LG S90QY Stereo Setup
LG S80QY 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

Channels 
 

5.1.3
3.1.3

Tested Preset 
 

Standard
Standard

Slope 
 

-1.76
-0.73

Standard Error 
 

4.95 dB
3.84 dB

Low-Frequency Extension 
 

32.7 Hz
33.2 Hz

High-Frequency Extension 
 

19.9 kHz
19.9 kHz
Show Text 

Stereo Frequency Response With Preliminary Calibration 
 

8.0
7.8

Frequency Response Calibrated  

See details on graph tool
See details on graph tool

Suggested Preset 
 

Standard
Standard

Suggested Bass Setting 
 

-5
-2

Suggested Treble Setting 
 

5
3

Slope 
 

-0.47
-0.12

Standard Error 
 

3.36 dB
3.55 dB

Low-Frequency Extension 
 

33.2 Hz
33.6 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 
 

3.14 dB
2.57 dB
Show Text 

Stereo Dynamics 
 

8.2
8.5

Dynamic Range Compression  

See details on graph tool
See details on graph tool

SPL @ Max Volume 
 

92.3 dB SPL
94.8 dB SPL

DRC @ 90dB 
 

0.40 dB

DRC @ Max Volume 
 

0.64 dB
0.69 dB
Show Text 

Stereo Total Harmonic Distortion 
 

6.8

THD  

See details on graph tool

Weighted THD @ 80dB 
 

0.64

Weighted THD @ Max Volume 
 

4.75
Show Text 

Center 
 

8.2
7.5

Center Setup  

LG S90QY Center Setup
LG S80QY Center Setup

Frequency Response  

See details on graph tool
See details on graph tool

Localization 
 

Discrete
Discrete

Slope 
 

0.51
0.81

Std. Err. 
 

3.33 dB
3.43 dB

SPL @ Max Volume 
 

93.1 dB SPL
74.3 dB SPL

Weighted THD @ 80dB 
 

0.63
1.19

Weighted THD @ Max Volume 
 

3.89
3.91
Show Text 

Surround 5.1 
 

4.9
3.2

Surround Setup  

LG S90QY Surround Setup
LG S80QY Surround Setup

Frequency Response  

See details on graph tool
See details on graph tool

Localization 
 

Phantom (Side Firing, Bar)
Stereo (Downmix)

Slope 
 

-0.56
-1.26

Std. Err. 
 

7.05 dB
4.24 dB

SPL @ Max Volume 
 

93.0 dB SPL
72.7 dB SPL

Weighted THD @ 80dB 
 

1.15
0.63

Weighted THD @ Max Volume 
 

6.06
3.05

7.1 Rears 
 

No
No
Show Text 

Height (Atmos) 
 

5.5
5.5

Height Setup  

LG S90QY Height Setup
LG S80QY Height Setup

H Frequency Response  

See details on graph tool
See details on graph tool

Localization 
 

Phantom (Up Firing, Bar)
Phantom (Up Firing, Bar)

Slope 
 

-1.32
-0.83

Std. Err. 
 

5.03 dB
4.73 dB

SPL @ Max Volume 
 

78.9 dB SPL
60.5 dB SPL

Weighted THD @ 80dB 
 

2.65
1.30

Weighted THD @ Max Volume 
 

0.22
0.20
Show Text 

Sound Enhancement Features 
 

9.2
8.9

Room Correction 
 

Yes
Yes

Dialogue Enhancement 
 

Yes
Yes

Auto-Volume/Night Mode 
 

Yes
Yes

Subwoofer Level Adjustment 
 

Yes
Yes

Bass Adjustment 
 

Yes
Yes

Treble Adjustment 
 

Yes
Yes

EQ 
 

Presets
Presets

Surround Level Adjustment 
 

Yes
No

Rear Level Adjustment 
 

Yes
Yes

Height Level Adjustment 
 

Yes
Yes

Virtual Surround 
 

Yes
Yes
Show Text 
Connectivity

Inputs/Outputs - Bar 
 

Physical Connections Bar Photo 1  

LG S90QY Physical Connections Bar Photo 1
LG S80QY Physical Connections Bar Photo 1

Physical Connections Bar Photo 2  

LG S90QY Physical Connections Bar Photo 2
LG S80QY Physical Connections Bar Photo 2

Optical Audio In 
 

1
1

HDMI Out 
 

eARC
eARC

HDMI 2.1 Class Bandwidth 
 

No
No

Full HDMI In 
 

1
1

Analog Audio In 3.5mm (Aux) 
 

No
No

RCA In 
 

No
No

USB for Files 
 

1
1

Ethernet 
 

No
No

Subwoofer Output 
 

No
No
Show Text 

Audio Format Support: ARC/eARC 
 

10
10

Dolby Atmos 
 

Supported
Supported

Dolby Digital 
 

Supported
Supported

Dolby Digital Plus 
 

Supported
Supported

Dolby TrueHD 
 

Supported
Supported

DTS 
 

Supported
Supported

DTS:X 
 

Supported
Supported

DTS-HD MA 
 

Supported
Supported

PCM Channels 
 

Up To 7.1
Up To 7.1
Show Text 

Audio Format Support: HDMI In 
 

10
10

Dolby Atmos 
 

Supported
Supported

Dolby Digital 
 

Supported
Supported

Dolby Digital Plus 
 

Supported
Supported

Dolby TrueHD 
 

Supported
Supported

DTS 
 

Supported
Supported

DTS:X 
 

Supported
Supported

DTS-HD MA 
 

Supported
Supported

PCM Channels 
 

Up To 7.1
Up To 7.1
Show Text 

Audio Format Support: Optical 
 

10
10

Dolby Digital 
 

Supported
Supported

DTS 
 

Supported
Supported

PCM Channels 
 

2.0
2.0
Show Text 

Audio Latency: ARC 
 

8.7

ARC Latency Video  

PCM-2.0 ch 
 

65 ms

PCM-5.1 ch 
 

65 ms

Dolby MAT (PCM) Atmos 
 

83 ms

Dolby Digital 
 

82 ms

Dolby Digital Plus 
 

87 ms

Dolby Digital Plus Atmos 
 

93 ms
Show Text 

Audio Latency: HDMI In 
 

7.3
8.9

HDMI Latency Video  

Latency Video  

PCM-2.0 ch 
 

64 ms

PCM-5.1 ch 
 

66 ms

Dolby MAT (PCM) Atmos 
 

70 ms

Dolby Digital 
 

101 ms

Dolby Digital Plus 
 

91 ms

Dolby Digital Plus Atmos 
 

99 ms

ARC 
 

85 ms

Optical 
 

85 ms

Full HDMI In 
 

75 ms
Show Text 

Audio Latency: Optical 
 

7.0

Optical Latency Video  

PCM-2.0 ch 
 

145 ms

Dolby Digital 
 

205 ms
Show Text 

Video Passthrough To TV 
 

6.8
6.8

1080p Max Refresh Rate 
 

60Hz
60Hz

1080p @ 4:4:4 Max Refresh Rate 
 

60Hz
60Hz

4k Max Refresh Rate 
 

60Hz
60Hz

4k @ 120Hz @ 10-Bit 
 

Not Supported
Not Supported

4k @ 4:4:4 Max Refresh Rate 
 

60Hz
60Hz

8k Max Refresh Rate 
 

Not Supported
Not Supported

HDR10 Passthrough 
 

Yes
Yes

HDR10+ Passthrough 
 

No
No

Dolby Vision Passthrough 
 

Yes
Yes

HDMI Forum VRR Passthrough 
 

Yes
Yes

FreeSync Passthrough 
 

No
No

G-SYNC Passthrough 
 

No
No

ALLM Passthrough 
 

Yes
Yes
Show Text 

Wireless Playback 
 

10
10

Bluetooth 
 

Yes
Yes

Wi-Fi Playback 
 

Yes
Yes

Chromecast built-in 
 

Yes
Yes

Apple AirPlay 
 

Yes
Yes

Spotify Connect 
 

Yes
Yes
Show Text 
Additional Features

Interface 
 

Interface photo  

LG S90QY Interface photo
LG S80QY Interface photo

Display 
 

Yes
Yes
Show Text 

Bar Controls 
 

Controls photo  

LG S90QY Controls photo
LG S80QY Controls photo
Show Text 

Remote  

Remote photo  

LG S90QY Remote photo
LG S80QY Remote photo
Show Text 

Voice Assistants Support 
 

Amazon Alexa 
 

No
No

Google Assistant 
 

No
No

Apple Siri 
 

No
No

Microphone Mute 
 

No
No
Show Text 

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S90QY
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S80QY
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S90QY
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S90QY
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LG S90QY

LG S80QY

Comments

  1. Comparison
 • Posted 1 year ago

LG S90QY vs LG S80QY: Main Discussion

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