Soundbars / Compare

LG S90TR vs Samsung HW-Q990D

A

Product A: LG

S90TR

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B

Product B: Samsung

HW-Q990D

67 of 98 known

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Every value links to where we found it.

Only differences

ALG S90TR

BSamsung HW-Q990D

Audio system

7 of 17 differ

System channel configurationiMaker-stated channel layout of the exact package, such as 5.1.2. This can include virtual channels. It is not a count of physical drivers. Optional speakers do not count.

7.1.31Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026General: Channels 7.1.3 ch.

11.1.42Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026Supplied four-enclosure package. Manual sound-mode table gives 11.1.4 in Surround, Game Pro and Adaptive Sound. Standard Atmos/DTS:X output is 7.1.4. Channels are distinct from driver count.

Physical drivers in the packageiCount of physical active speaker drivers across the supplied bar, subwoofer and rear speakers. Passive radiators, microphones and virtual channels do not count. A coaxial driver, such as KEF Uni-Q, counts once, as makers count it.

131Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026General: Number of Speaker Units 13. No per-component breakdown is published.

225Retailer pagecrutchfield.com/p_305HWQ990D/Samsung-HW-Q990D.htmlRead 8 October 2026US product highlights explicitly states 22 built-in speakers. Bar 15, sub 1 and rear 3 per enclosure (6 in total) sum to 22.

Physical drivers in the bariCount of physical active speaker drivers in the soundbar alone. Passive radiators and virtual channels do not count. A coaxial driver, such as KEF Uni-Q, counts once, as makers count it.

Not available

154Retailer pagecrutchfield.com/p_305HWQ990D/Samsung-HW-Q990D.htmlRead 8 October 2026Exact US SKU in product research. Bar array has six front woofers, three tweeters, four angled wide/side woofers and two up-firing woofers.

Up-firing drivers in the packageiPhysical active drivers explicitly firing upwards across the supplied package. Virtual height channels and passive radiators do not count. A driver that fires upwards only when the bar is wall mounted is not counted.

33Maker product pagelg.com/us/sound-bars/lg-s90tr-sound-barRead 10 October 2026Page lists 13 speakers including triple up-firing speakers. The rear speakers are 2-channel true wireless rears and are not described as up-firing.

45Retailer pagecrutchfield.com/p_305HWQ990D/Samsung-HW-Q990D.htmlRead 8 October 2026

Driver layoutiPublished physical driver layout for the supplied components. A row names one driver type in one component. Do not translate channel count into driver count.

ALG S90TR

Not available

BSamsung HW-Q990D

Component	Driver type	Count	Diameter (mm)	Orientation
Soundbar	Woofer	6	Not available	Front-firing
Soundbar	Tweeter	3	Not available	Front-firing
Soundbar	Woofer	4	Not available	Front wide/side-firing
Soundbar	Woofer	2	Not available	Up-firing
Subwoofer	Woofer	1	203.2	Not available
Rear speakers (two enclosures)	Driver	2	Not available	Front-firing
Rear speakers (two enclosures)	Driver	2	Not available	Side-firing
Rear speakers (two enclosures)	Driver	2	Not available	Up-firing

Source5Retailer pagecrutchfield.com/p_305HWQ990D/Samsung-HW-Q990D.htmlRead 8 October 2026Physical driver descriptions. Rear rows aggregate both supplied enclosures. Sub 8-inch converted with 25.4 mm/in.

Separate subwoofer includediA separate powered subwoofer is supplied with the reference package. A built-in woofer does not count.

Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026

Yes2Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026

Included subwoofer connectioniAudio link used by the supplied separate subwoofer. Wireless subwoofers can still require an AC power cable.

Wireless1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Connectivity: Wireless Active Subwoofer Yes.

Wireless3Owner's manualbhphotovideo.com/lit_files/1126258.pdfRead 8 October 2026

Included subwoofer driver diameteriPublished diameter of an active driver in the supplied separate subwoofer. Do not use enclosure size or passive radiator size.

Not available

203.2mm5Retailer pagecrutchfield.com/p_305HWQ990D/Samsung-HW-Q990D.htmlRead 8 October 2026

Rear speakers includediCount of separate rear speaker enclosures supplied with the reference package. Detachable bar ends count when usable as rears. Optional rear speakers do not count.

21Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Key features say rear surround speakers included. Power section lists a rear speaker kit and dimensions list two rear speakers (2EA).

22Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026

Included rear speaker connectioniAudio link to the supplied rear speaker enclosures. Their power connection is separate.

Wireless3Maker product pagelg.com/us/sound-bars/lg-s90tr-sound-barRead 10 October 2026Page describes 2-channel true wireless rear speakers. LG Canada says each rear needs only a power cable.

Wireless3Owner's manualbhphotovideo.com/lit_files/1126258.pdfRead 8 October 2026

Detachable rear speakersiThe bar has supplied detachable end sections usable as separate rear speakers.

No3Maker product pagelg.com/us/sound-bars/lg-s90tr-sound-barRead 10 October 2026Rear speakers are separate enclosures, not detachable bar ends.

No3Owner's manualbhphotovideo.com/lit_files/1126258.pdfRead 8 October 2026Component list and layout show two separate AC-powered rear enclosures. The soundbar has no detachable end sections.

Compatible optional subwoofersiMaker-named compatible additional subwoofer models. These do not contribute to the reference package layout, dimensions or measurements.

Not available

Not available

Compatible optional rear speakersiMaker-named compatible additional rear speaker models. These do not contribute to the reference package layout, dimensions or measurements.

Not available

Not available

Total RMS audio output poweriMaker-stated RMS or rated continuous amplifier output for the exact supplied package. Peak or unspecified maximum claims do not qualify. Distortion, load and rating conditions belong in the source note. Power consumption is separate.

670W2Maker product pagelg.com/ca_en/speakers/soundbars/s90trRead 10 October 2026All Spec General: Output Power 670 W. LG calls it 670W 7.1.3ch surround sound with subwoofer and rear speakers. SoundGuys also gives 670 W. The page does not say RMS in its spec list. A retailer title states 670W RMS but that page was not opened.5Reviewsoundguys.com/product/lg-s90trRead 10 October 2026SoundGuys spec list gives total power output 670 W for the 7.1.3 system with wireless subwoofer.

Not available

Total peak audio output poweriMaker-stated peak or maximum amplifier output for the exact supplied package. This is separate from RMS or continuous output and from electrical consumption. Rating conditions belong in the source note.

Not available

Not available

Published frequency response lower limitiMaker-published lower limit for the exact supplied package. Tolerance and test conditions belong in the source note. Reviewer extension measurements are separate.

Not available

Not available

Published frequency response upper limitiMaker-published upper limit for the exact supplied package. Tolerance and test conditions belong in the source note.

Not available

Not available

Audio formats

3 of 9 differ

Dolby AtmosiExplicit support for Dolby Atmos playback. Transport codec and connection restrictions belong in source notes.

Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Product highlights: Dolby Atmos Yes. Audio format list has Dolby Atmos Yes.

Yes2Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026

DTS:XiExplicit support for DTS:X playback. Virtual surround processing alone does not establish DTS:X decoding.

Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Audio format lists DTS:X and the key features name Dolby Atmos and DTS:X.

Yes2Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026

Supported audio formatsiAudio formats explicitly decoded by the device. Codec and connection restrictions belong in source notes. Bluetooth codecs and music-file formats are separate.

LPCM, Dolby Digital, Dolby Digital Plus, Dolby TrueHD, Dolby Atmos, DTS Digital Surround, DTS-HD High Resolution Audio, DTS-HD Master Audio, DTS:X1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026

Dolby Atmos, Dolby TrueHD, Dolby Digital Plus, Dolby Digital, DTS:X, DTS, DTS-HD High Resolution Audio, DTS Express, LPCM, Dolby MAT, DTS-HD Master Audio2Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026Overall decoding support. Input-specific limits are documented separately.

Audio formats by connectioniExplicitly supported audio decoding combinations. Max input channels counts decoded input audio channels, including LFE. A 5.1 layout has 6 channels and 7.1 has 8. Output speaker layouts and Atmos objects do not count. Atmos over Dolby Digital Plus and over Dolby TrueHD are separate rows. Format support on one input does not prove support on another.

ALG S90TR

Not available

BSamsung HW-Q990D

Connection	Format
HDMI input	Dolby Atmos
HDMI input	DTS:X
HDMI eARC	Dolby Atmos
HDMI ARC	Dolby Atmos

Source3Owner's manualbhphotovideo.com/lit_files/1126258.pdfRead 8 October 2026HDMI source chapter explicitly supports Dolby Atmos and DTS:X. TV HDMI chapter states ARC/eARC support Atmos. Transport codec, bit depth and connection-specific channel limits are not inferred.

Music file formatsiPublished local or network music-file playback formats. Playback route and app restrictions belong in source notes.

MP3, AAC, OGG, FLAC, WAV1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026FLAC, OGG, WAV, MP3 and AAC are Yes for the app and USB routes. AAC and AAC+ are Yes for Bluetooth. High Resolution Audio is stated as up to 24 bit and 96 kHz without a route, so no sample rate is stored.

MP3, AAC, OGG, FLAC, WAV, ALAC, AIFF2Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026Maker AV decoding list. USB music playback is not provided. Network/app route and maximum sample rate are not specified.

Max wired audio sample rateiHighest explicitly published supported sample rate for decoded wired audio input. Name the exact HDMI, ARC, eARC or optical connection and codec in source notes. This is the published route limit, not proof of a device-wide maximum across all inputs. Local or network music-file limits and Bluetooth do not qualify. A chipset limit is not device evidence.

Not available

Not available

Max music file sample rateiHighest explicitly published supported local or network music-file sample rate. Name the playback route and file format in source notes. This is the published route and format limit, not proof of a device-wide maximum across all music formats. Wired HDMI or optical input and Bluetooth are separate.

Not available

Not available

Max wired audio bit depthiHighest explicitly published supported bit depth for decoded wired audio input. Name the exact HDMI, ARC, eARC or optical connection and codec in source notes. This is the published route limit, not proof of a device-wide maximum across all inputs. Local or network music-file limits and Bluetooth do not qualify.

Not available

Not available

Max music file bit depthiHighest explicitly published supported local or network music-file bit depth. Name the playback route and file format in source notes. This is the published route and format limit, not proof of a device-wide maximum across all music formats. Wired HDMI or optical input and Bluetooth are separate.

Not available

Not available

Connectivity

6 of 17 differ

Ports on the bariPhysical connectors on the soundbar alone. Record input, output, ARC or eARC, service, subwoofer and power roles explicitly. Count identical connectors per row. Component connectors are described in source notes.

ALG S90TR

Connector	Count	Role
HDMI	1	Audio and video input
HDMI	1	TV video output and eARC/ARC audio return
Optical	1	Digital audio input
USB-A	1	USB storage audio playback

Source1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Connectivity: HDMI In / Out 1/1, Optical Input Yes, USB Host Yes. The AC inlet is not listed.

BSamsung HW-Q990D

Connector	Count	Role
HDMI	2	Audio/video input
HDMI	1	TV output with eARC/ARC
Optical	1	Digital audio input
USB-A	1	SERVICE firmware update only
AC power	1	Soundbar power input

Source3Owner's manualbhphotovideo.com/lit_files/1126258.pdfRead 8 October 2026Product overview connector drawing. SERVICE accepts a USB drive for firmware, not music. Rear speakers and subwoofer each also require AC power.

HDMI ARC

Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026

Yes2Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026

HDMI eARC

Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026

Yes2Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026

HDMI-CEC

Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026

Yes2Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026

HDMI video passthroughiCan pass video from a dedicated HDMI source input to a television output. ARC or eARC alone does not qualify.

Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026

Yes2Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026

Video passthrough modesiPublished supported passthrough combinations, not inferred maxima at untested resolutions. State chroma, bit depth, HDR and firmware restrictions in source notes.

ALG S90TR

Width (px)	Height (px)	Refresh rate (Hz)
3840	2160	120

Source1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026HDMI Support: Pass-through (4K) Yes and 120Hz Yes with VRR / ALLM. Chroma, bit depth and HDR limits are not stated.

BSamsung HW-Q990D

Width (px)	Height (px)	Refresh rate (Hz)
3840	2160	120

Source3Owner's manualbhphotovideo.com/lit_files/1126258.pdfRead 8 October 2026UHD table: 3840 x 2160 at 120 fps. 8/10-bit RGB and YCbCr 4:4:4, 4:2:2 and 4:2:0. At 12-bit/120 fps only 4:2:2 and 4:2:0. Certified Ultra High Speed HDMI cable required.

HDR passthrough formats

HDR10, Dolby Vision1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026HDMI Support gives HDR10 Yes, HDR10+ No and Dolby Vision Yes.

HDR10, HDR10+, Dolby Vision2Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 20267Reviewflatpanelshd.com/review.phpRead 8 October 2026Review confirms HDR10/HDR10+ passthrough. Dolby Vision passed when the bar was connected to an LG TV.

VRR passthrough

Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026

Yes7Reviewflatpanelshd.com/review.phpRead 8 October 2026Review directly tested a VRR console signal through the soundbar.

ALLM passthrough

Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026

Yes7Reviewflatpanelshd.com/review.phpRead 8 October 2026HDMI feature specification lists ALLM passthrough.

HDCP versioniHighest HDCP version the maker states for an HDMI port of the soundbar, such as 2.3. When the source inputs and the TV output differ, the source input version is stored. A bar with no HDMI input stores the version of its TV output, also when that output carries video from a built-in streaming player.

2.31Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Product info: 4K Passthrough (HDCP 2.3) Yes.

Not available

Bluetooth audio inputiCan receive audio from a Bluetooth source. A Bluetooth remote alone does not qualify.

Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026

Yes2Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026

Bluetooth versioniPublished version of the soundbar audio connection. An optional remote or detachable rear can use a different version.

5.11Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 20262Maker product pagelg.com/ca_en/speakers/soundbars/s90trRead 10 October 2026Connectivity: Bluetooth Version 5.1.

5.25Retailer pagecrutchfield.com/p_305HWQ990D/Samsung-HW-Q990D.htmlRead 8 October 2026

Bluetooth audio codecsiExplicitly supported codecs for received Bluetooth audio. A Bluetooth version alone does not establish a codec.

SBC, AAC1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026

SBC3Owner's manualbhphotovideo.com/lit_files/1126258.pdfRead 8 October 2026Mobile-device connection section explicitly lists SBC at 44.1 and 48 kHz. Does not establish the maximum sample rate of other inputs.

Wi-Fi

Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Connectivity: Wi-Fi (2.4G / 5G) Yes.

Yes2Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026

Wi-Fi standardiPublished Wi-Fi standards for the soundbar, written as 802.11 names without IEEE, such as "802.11a/b/g/n/ac/ax". A Wi-Fi generation is written as its standard, so Wi-Fi 5 is "802.11ac" and Wi-Fi 6 is "802.11ax". Do not infer the standard from frequency bands.

Not available

802.11ac4Retailer pagecrutchfield.com/p_305HWQ990D/Samsung-HW-Q990D.htmlRead 8 October 2026Network integration explicitly publishes dual-band 802.11ac.

Wi-Fi bandsiPublished radio bands, such as 2.4 GHz and 5 GHz.

2.4 GHz, 5 GHz1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026

2.4 GHz, 5 GHz4Retailer pagecrutchfield.com/p_305HWQ990D/Samsung-HW-Q990D.htmlRead 8 October 2026

Built-in Ethernet speediRated speed of the built-in port. An optional adapter does not count.

Not available

Not available

Streaming and control

4 of 8 differ

Streaming protocolsiNamed network playback protocols, such as AirPlay 2, Google Cast, Spotify Connect and Tidal Connect. Bluetooth is separate.

AirPlay 2, Google Cast, Spotify Connect, Tidal Connect1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Google Cast is called Chromecast. Tidal Connect, Spotify Connect and Apple AirPlay 2 are Yes.

AirPlay 2, Google Cast, Spotify Connect, Tidal Connect2Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026

Voice assistantsiNamed assistants supported by the soundbar. Built-in and external-device routes and market restrictions belong in source notes.

Google Assistant, Amazon Alexa1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Sheet gives Works with the Google Assistant Yes and Amazon Alexa Supported Yes. These work through a compatible device, the sheet does not name a built-in microphone.

Amazon Alexa2Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026Built-in Alexa for the US package. Service availability depends on region and account.

Built-in microphoneiPhysical microphone in the bar for voice or calibration. An external setup phone or remote microphone does not count.

Not available

Yes3Owner's manualbhphotovideo.com/lit_files/1126258.pdfRead 8 October 2026

Microphone mute controliA physical control on the soundbar explicitly disables its built-in voice microphone. State whether this is an electrical switch or software-controlled button when known.

Not available

Yes3Owner's manualbhphotovideo.com/lit_files/1126258.pdfRead 8 October 2026Physical Mic On/Off button. Red indicator shows microphone disabled. Electrical isolation is not stated.

Companion apps

Not available

SmartThings3Owner's manualbhphotovideo.com/lit_files/1126258.pdfRead 8 October 2026

Companion app platforms

iOS, Android1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026

iOS, Android4Retailer pagecrutchfield.com/p_305HWQ990D/Samsung-HW-Q990D.htmlRead 8 October 2026SmartThings links for Apple iOS and Android OS. No platform minimum is inferred.

Multiroom audioiCan play synchronised audio with other rooms through a supported network platform. Optional surround expansion alone does not qualify.

Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Group Play Mode Yes (Google Home).

Yes3Owner's manualbhphotovideo.com/lit_files/1126258.pdfRead 8 October 2026Group Play through SmartThings requires supported Samsung audio devices on the same 5 GHz network. TV audio is excluded. Manual recommends no more than four devices.

Remote includediA separate remote control supplied with the reference package. Phone apps and TV remotes do not count.

Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Included accessories: remote control.

Yes2Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026

Sound processing

4 of 7 differ

Sound modes

AI Sound Pro, Standard, Music, Cinema, Clear Voice Pro, Bass Blast, Bass Blast +, Sports, Game1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Sound modes list. DTS:X and Dolby Atmos are decoding formats, not presets.

Standard, Surround, Game Pro, Adaptive Sound2Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026

Automatic room calibrationiExplicit acoustic measurement or analysis used to adapt playback to the room. Manual EQ alone does not qualify. Setup phone requirements belong in source notes.

Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Product info: AI Room Calibration Yes. LG Canada names AI Room Calibration Pro through the app.

Yes3Owner's manualbhphotovideo.com/lit_files/1126258.pdfRead 8 October 2026Uses the microphone inside the bar to analyse the listening space and adjust sound automatically.

Room calibration system

AI Room Calibration Pro1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026

SpaceFit Sound Pro2Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026US sheet names SpaceFit Sound Pro. Manual uses SpaceFit Sound Pro.

Dialogue enhancementiA dialogue or voice mode counts, also when the maker lists it as an EQ preset.

Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Clear Voice Pro Yes.

Yes2Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026

Night mode

Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026

Yes2Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026

Equalizer controlsiPublished user-adjustable EQ controls. Bass and treble controls are distinct from multi-band EQ.

Not available

Bass, Treble, Subwoofer level, 7-band graphic EQ3Owner's manualbhphotovideo.com/lit_files/1126258.pdfRead 8 October 2026Seven bands: 150, 300, 600 Hz, 1.2, 2.5, 5 and 10 kHz. -6 to +6. Graphic EQ works only in Standard mode. Bass and treble are separate controls.

TV speaker integrationiNamed features allowing compatible television speakers to play with the bar. TV models and connection requirements belong in source notes.

WOW Orchestra1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026WOW Orchestra Yes. It needs a compatible LG TV.

Q-Symphony2Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026Requires a compatible Samsung television. Q-Symphony does not work over Bluetooth.

Power

2 of 6 differ

Published operating poweriMaker-published operating electrical consumption of the soundbar alone. Included subwoofer and rear-speaker consumption do not count. Keep workload and method in source notes. Audio amplifier output is separate.

65W1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Power: Soundbar Power Consumption 65 W. Subwoofer 40 W and rear speaker kit 20 W are excluded.

Not available

Published standby poweriMaker-published non-networked standby consumption of the bar alone. Networked standby and other components are separate.

0.5W1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Soundbar Standby Power Consumption 0.5 W or less. Upper limit. Other components excluded.

Not available

Published networked standby poweriMaker-published networked standby consumption of the bar alone. Enabled radio and network conditions belong in source notes.

Not available

Not available

Power supplyiPublished AC input range or external DC adapter arrangement. Electrical input ratings are not operating consumption.

Not available

Not available

Detachable rear battery lifeiMaker-stated runtime of the supplied detachable rear speakers. Volume, mode and recharge conditions belong in source notes.

Not available

Not available

Detachable rear charge timeiMaker-stated full recharge time of supplied detachable rear speakers. Charging route belongs in source notes.

Not available

Not available

Measured

None of 8 known

Low-frequency extension (measured)iReviewer-measured lower extension for the exact tested package. Test threshold, mode, room correction and configuration belong in source notes.

Not available

Not available

High-frequency extension (measured)iReviewer-measured upper extension for the exact tested package. Test threshold and configuration belong in source notes.

Not available

Not available

Max sound pressure (measured)iReviewer-measured maximum sound pressure. Signal, distance, sound mode and supplied or optional speaker configuration belong in source notes.

Not available

Not available

Frequency response deviation (measured)iReviewer-measured standard error against the stated target. Target, averaging range, preset and test method belong in source notes.

Not available

Not available

Measured latencyiReviewer-measured audio latency. Keep source/TV, firmware, codec, synchronisation correction and exact tested speaker configuration in source notes. Negative offsets are valid when the method reports them.

Not available

Not available

Operating power (measured)iReviewer-measured operating consumption of the soundbar alone. Optional or supplied external speakers do not count. Workload and enabled radio conditions belong in source notes.

Not available

Not available

Standby power (measured)iReviewer-measured bar-only standby consumption. Network state and test conditions belong in source notes.

Not available

Not available

Soundbar weight (measured)iReviewer-measured bar-only weight. Excludes subwoofer, rears, mounting hardware and cables.

Not available

Not available

Dimensions and weight

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Soundbar dimensionsiBar alone in its normal tabletop orientation, without detachable rears, wall brackets or external cables. A source that includes detachable ends must use component_dimensions instead. A size labelled L x W x H, as on Amazon, is width x depth x height.

Width1,250Height63Depth135mm(49.2 × 2.5 × 5.3 in)2Maker product pagelg.com/ca_en/speakers/soundbars/s90trRead 10 October 2026All Spec Dimension: Main 1250 x 63 x 135 mm. The US sheet gives 49.2 x 2.5 x 5.3 in.

Width1,231.9Height68.6Depth137.2mm(48.5 × 2.7 × 5.4 in)6Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026US maker sheet p2 publishes rounded inches 48.5 x 2.7 x 5.4. Converted using 25.4 mm/in and rounded to 0.1 mm. Figures are approximate, not extra measurement precision.

Soundbar weightiBar alone, without detachable rears, subwoofer, wall brackets or external cables. Source-published masses including detachable ends belong in component_dimensions.

5,650g(12.5 lb)2Maker product pagelg.com/ca_en/speakers/soundbars/s90trRead 10 October 2026All Spec Weight: Main 5.65 kg.

7,711g(17 lb)6Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026US maker sheet p2 publishes 17 lb, converted using 453.59237 g/lb and rounded to 1 g. Rounded claim.

Component dimensions and weightiPublished dimensions and mass for named supplied components, including a bar with detachable rears attached when stated. Each row describes one enclosure, not the pair, unless the component label explicitly states a set. Width, height and depth use normal installed orientation.

ALG S90TR

Component	Width (mm)	Height (mm)	Depth (mm)	Weight (g)
Subwoofer	201.7	407	403	10,000
Each rear speaker	100	176.5	120	Not available
Rear speaker pair	Not available	Not available	Not available	2,340

Source2Maker product pagelg.com/ca_en/speakers/soundbars/s90trRead 10 October 2026Subwoofer 201.7 x 407.0 x 403.0 mm and 10.0 kg. Each rear speaker 100.0 x 176.5 x 120.0 mm. Rear Speaker (2EA) 2.34 kg is the pair mass, stored in a separate pair row. No per-enclosure mass is inferred.

BSamsung HW-Q990D

Component	Width (mm)	Height (mm)	Depth (mm)	Weight (g)
Subwoofer	218.4	411.5	408.9	11,703
Left rear speaker	127	200.7	139.7	3,402
Right rear speaker	127	200.7	139.7	3,402

Source6Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026US maker sheet p2 supplies rounded inches/lb. Crutchfield confirms rear weight 7.5 lb PER speaker. Converted and rounded to 0.1 mm and 1 g, without replacing with another regional SKU's metric numbers.

Package dimensions

Width1,343.7Height571.5Depth261.6mm(52.9 × 22.5 × 10.3 in)1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Carton Size 52.9 x 22.5 x 10.3 in as width, height and depth. Converted exactly from rounded inch values.

Width1,308.1Height594.4Depth276.9mm(51.5 × 23.4 × 10.9 in)6Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026US maker sheet p2 rounded 51.5 x 23.4 x 10.9 in converted using 25.4 mm/in and rounded to 0.1 mm.

Package weightiShipping package including supplied components and packaging.

25,300g(55.8 lb)2Maker product pagelg.com/ca_en/speakers/soundbars/s90trRead 10 October 2026Gross Weight 25.3 kg. The US sheet gives a shipping weight of 55.3 lb, about 25.1 kg, so the figures differ slightly. The maker metric figure is used.

28,213g(62.2 lb)6Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026US maker sheet p2 rounded 62.2 lb converted using 453.59237 g/lb and rounded to 1 g.

Wall mountable

Yes2Maker product pagelg.com/ca_en/speakers/soundbars/s90trRead 10 October 2026Accessory list includes a wall mount bracket.

Yes3Owner's manualbhphotovideo.com/lit_files/1126258.pdfRead 8 October 2026

In the box

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In the box

S90TR soundbar, Wireless subwoofer, Two wireless rear speakers, Remote control, Two AA batteries, Wall mount bracket, HDMI cable, Warranty card1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Included accessories: remote control, AA x 2 batteries, wall mount bracket, warranty card and HDMI cable. The soundbar, subwoofer and rear speaker kit are the package contents.

Soundbar, Wireless powered subwoofer, Two wireless rear speakers, Remote control, Remote batteries, HDMI cable, Wall mount kit, Rubber feet2Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026

Wall mount hardware includediSupplied bar mounting brackets or mount. Screws alone do not establish that a complete mount is included.

Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Included accessories list a wall mount bracket.

Yes2Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026

HDMI cable included

Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026

Yes2Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026

Optical cable included

Not available

No3Owner's manualbhphotovideo.com/lit_files/1126258.pdfRead 8 October 2026

General

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Series

Not available

Q-Series1Maker product pagesamsung.com/us/audio-devices/soundbar/q-series-11-1-4-ch-wireless-dolby-atmos-soundbar-rear-speakers-w-q-symphony-hw-q990d-sku-hw-q990d-zaRead 8 October 2026

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

S90TR, S90TR.DUSALLK4Maker product pagelg.com/us/support/product/lg-S90TR.DUSALLKRead 10 October 2026US support page identifies S90TR.DUSALLK and lists an owner's manual dated 22 July 2026. The manual file could not be opened.

HW-Q990D/ZA1Maker product pagesamsung.com/us/audio-devices/soundbar/q-series-11-1-4-ch-wireless-dolby-atmos-soundbar-rear-speakers-w-q-symphony-hw-q990d-sku-hw-q990d-zaRead 8 October 2026US reference package includes the soundbar, a wireless powered subwoofer and two wireless powered rear speakers.

GTIN / EAN

1951740835501Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Warranty section UPC for the US S90TR package.

8872768201492Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026US manufacturer spec sheet p2 explicitly publishes UPC 887276820149 for HW-Q990D/ZA.

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

Not available

7 January 20248Press releasenews.samsung.com/us/samsung-announces-tv-audio-lineup-ces-2024Read 8 October 2026

Status

Available3Maker product pagelg.com/us/sound-bars/lg-s90tr-sound-barRead 10 October 2026US page offers the S90TR for sale.

Not available

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

Not available

Samsung HW-Q990C9Press articletechradar.com/televisions/soundbars/samsungs-new-high-end-dolby-atmos-soundbar-with-120hz-gaming-support-gets-a-huge-price-hikeRead 8 October 2026TechRadar calls the HW-Q990D the successor to the HW-Q990C.

SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Not available

Samsung HW-Q990F10Press releasenews.samsung.com/global/samsung-electronics-unveils-new-soundbars-at-ces-2025Read 23 October 2026Samsung's CES 2025 release calls the HW-Q990F the successor to the HW-Q990D.11Reviewtechradar.com/televisions/soundbars/samsung-hw-q990f-reviewRead 23 October 2026TechRadar's review says the HW-Q990F is the successor to the HW-Q990D.

Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

Not available

Not available

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

Not available

Not available

MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

US3Maker product pagelg.com/us/sound-bars/lg-s90tr-sound-barRead 10 October 2026US reference package S90TR.DUSALLK with soundbar, wireless subwoofer and rear speakers.

US1Maker product pagesamsung.com/us/audio-devices/soundbar/q-series-11-1-4-ch-wireless-dolby-atmos-soundbar-rear-speakers-w-q-symphony-hw-q990d-sku-hw-q990d-zaRead 8 October 2026

ColoursiThe maker's own colour names

Black3Maker product pagelg.com/us/sound-bars/lg-s90tr-sound-barRead 10 October 2026US page lists Black.

Black1Maker product pagesamsung.com/us/audio-devices/soundbar/q-series-11-1-4-ch-wireless-dolby-atmos-soundbar-rear-speakers-w-q-symphony-hw-q990d-sku-hw-q990d-zaRead 8 October 2026

Links

Not compared

Product page

www.lg.com/us/sound-bars/lg-s90tr-sound-bar3Maker product pagelg.com/us/sound-bars/lg-s90tr-sound-barRead 10 October 2026LG US product page for the S90TR.

www.samsung.com/us/audio-devices/soundbar/q-series-11-1-4-ch-wireless-dolby-atmos-soundbar-rear-speakers-w-q-symphony-hw-q990d-sku-hw-q990d-za1Maker product pagesamsung.com/us/audio-devices/soundbar/q-series-11-1-4-ch-wireless-dolby-atmos-soundbar-rear-speakers-w-q-symphony-hw-q990d-sku-hw-q990d-zaRead 8 October 2026

Spec sheet

static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdf1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026LG Electronics USA one-page specification sheet, footer date 7/25/24. Hosted by a retailer.

content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdf2Maker spec sheet (PDF)content.abt.com/documents/160701/samsung-soundbar-HWQ990D-spec-sheet.pdfRead 8 October 2026

Manual

Not available

www.bhphotovideo.com/lit_files/1126258.pdf3Owner's manualbhphotovideo.com/lit_files/1126258.pdfRead 8 October 2026

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

Not available

Not available

Warranty

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Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

1year1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Warranty section: 1 year parts and labor for the US package.

Not available

Both are also in the API. Back to all soundbars.