Soundbars / Compare

LG S90TR vs Samsung HW-Q990C

A

Product A: LG

S90TR

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B

Product B: Samsung

HW-Q990C

67 of 98 known

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Every value links to where we found it.

Only differences

ALG S90TR

BSamsung HW-Q990C

Audio system

6 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 product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 October 2026

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.

222Maker product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 October 2026General Feature lists Number of Speakers 22 for the 11.1.4 channel system with wireless rear speakers. TechRadar also states 22 speakers in four components.

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

Not available

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.

46Reviewtechradar.com/televisions/home-theater/soundbars/samsung-hw-q990c-reviewRead 10 October 2026Review says the 11.1.4 channels include four up-firing drivers across the bar and rears.

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-Q990C

Component	Driver type	Count	Diameter (mm)	Orientation
Subwoofer	Woofer	1	203.2	Side-mounted
Each rear speaker	Driver	3	Not available	One front-firing, one side-firing and one up-firing

Source6Reviewtechradar.com/televisions/home-theater/soundbars/samsung-hw-q990c-reviewRead 10 October 2026Review says each rear houses three drivers and the subwoofer has an eight-inch driver on the side behind an acoustic lens.

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 product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 October 2026Subwoofer Type lists Wireless.

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.

Wireless2Maker product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 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

203.2mm6Reviewtechradar.com/televisions/home-theater/soundbars/samsung-hw-q990c-reviewRead 10 October 2026Eight inches converted exactly to 203.2 mm. Stated by the reviewer.

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 product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 October 2026Wireless Rear Speaker Included Yes. Power cable line says 4: soundbar, subwoofer and two rears.

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.

Wireless2Maker product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 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.

No4Owner's manualwinnings.com.au/manuals/ak/b/d/8/4/bd84578f8225e0bcccc18029edc2adf571c3833a_HW_Q990C_XY___user_manual.pdfRead 10 October 2026Components list shows two separate surround speakers. The soundbar has no detachable ends.

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.

656W3Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 10 October 2026Section 09 gives rated output power per component: soundbar (18 W x 4) + (10 W x 2) + (18 W x 2) + (10 W x 1) + (18 W x 6) = 246 W, subwoofer 200 W and surround speakers 210 W. The sum is 656 W, which TechRadar and a retailer also give as the system power. Maker figure is a rated amplifier output. Test conditions are not stated.6Reviewtechradar.com/televisions/home-theater/soundbars/samsung-hw-q990c-reviewRead 10 October 2026Review states 656 W across 22 speakers.

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 product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 October 2026Audio Feature lists Dolby ATMOS, ATMOS Music and Dolby MAT. Wireless Dolby Atmos over Wi-Fi works with compatible Samsung TVs.

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.

Yes3Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 10 October 2026Supported play formats list DTS-HD Master Audio, DTS:X and LPCM 8Ch.

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 Digital, Dolby Digital Plus, Dolby TrueHD, Dolby Atmos, Dolby MAT, DTS Digital Surround, DTS-HD High Resolution Audio, DTS-HD Master Audio, DTS Express, DTS:X, LPCM3Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 10 October 2026Supported play formats: Dolby 5.1ch, Dolby Digital Plus, Dolby TrueHD, Dolby Atmos, DTS 5.1ch, DTS HD, DTS-HD Master Audio, DTS:X, LPCM 8Ch. Dolby MAT comes from the Samsung Australia page and DTS-HD High Resolution Audio and DTS Express from the Reviewed.com spec box.

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-Q990C

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

Source4Owner's manualwinnings.com.au/manuals/ak/b/d/8/4/bd84578f8225e0bcccc18029edc2adf571c3833a_HW_Q990C_XY___user_manual.pdfRead 10 October 2026Page 7 output table lists Dolby Atmos and DTS:X inputs. Page 19 titles the HDMI source method as capable of Dolby Atmos and DTS:X decoding. Page 11 states the ARC and eARC protocols support Dolby Atmos. Channel limits per connection are not stated. DTS:X is not stored for ARC or eARC.

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 product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 October 2026Decoding Format lists AAC, MP3, WAV, OGG, FLAC, ALAC and AIFF. USB Music Playback is No, so the route and sample rates are not published.

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

9 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-Q990C

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

Source4Owner's manualwinnings.com.au/manuals/ak/b/d/8/4/bd84578f8225e0bcccc18029edc2adf571c3833a_HW_Q990C_XY___user_manual.pdfRead 10 October 2026Bottom panel: HDMI 1, HDMI 2, HDMI TO TV (eARC/ARC), DIGITAL AUDIO IN (OPTICAL), SERVICE USB for firmware and POWER.

HDMI ARC

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

Yes2Maker product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 October 2026

HDMI eARC

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

Yes2Maker product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 October 2026

HDMI-CEC

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

Yes2Maker product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 October 20264Owner's manualwinnings.com.au/manuals/ak/b/d/8/4/bd84578f8225e0bcccc18029edc2adf571c3833a_HW_Q990C_XY___user_manual.pdfRead 10 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 product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 October 20264K Video Pass Yes with HDR 10+. The manual table shows 4K at less than 60 fps only. No refresh rate is stored since the page gives none.

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-Q990C

Not available

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 Vision, HLG6Reviewtechradar.com/televisions/home-theater/soundbars/samsung-hw-q990c-reviewRead 10 October 2026Review lists HDR10+, Dolby Vision, HDR10 and HLG through the HDMI loop-through. The Samsung page only names HDR 10+. No 4K 120 Hz passthrough.7Reviewreviewed.com/home-theater/content/samsung-hw-q990c-soundbar-reviewRead 10 October 2026Spec box video support lists Dolby Vision, HDR10+ and HDR10.

VRR passthrough

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

Not available

ALLM passthrough

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

Not available

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.

2.27Reviewreviewed.com/home-theater/content/samsung-hw-q990c-soundbar-reviewRead 10 October 2026Spec box video support lists HDCP 2.2.

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 product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 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.

5.010Retailer pageldlc.com/en/product/PB00579083.htmlRead 10 October 2026French retailer listing for HW-Q990C/ZF gives Bluetooth 5.0 twice. No other source states a version and none contradicts it.

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

SBC2Maker product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 October 2026Bluetooth Codec SBC. Bluetooth Multi Connection No.

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 product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 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

802.11b/g/n7Reviewreviewed.com/home-theater/content/samsung-hw-q990c-soundbar-reviewRead 10 October 2026Spec box gives 2.4 / 5GHz 802.11b/g/n.

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 GHz4Owner's manualwinnings.com.au/manuals/ak/b/d/8/4/bd84578f8225e0bcccc18029edc2adf571c3833a_HW_Q990C_XY___user_manual.pdfRead 10 October 2026The Europe quick guide states 2.4 GHz and 5 GHz Wi-Fi radio output. Reviewed.com also gives 2.4 and 5 GHz.

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

Not available

Not available

Streaming and control

6 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 Connect2Maker product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 October 2026Chromecast Yes, Spotify Connect Yes, AirPlay Yes. The manual names Apple AirPlay 2.

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 Alexa, Google Assistant2Maker product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 October 2026Works with Google Yes and Works with Amazon Alexa Yes. UK press states Alexa is built in. Google works through a compatible device.

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 manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 10 October 2026Page 1 describes the Mic On/Off button on the soundbar and SpaceFit Sound analysing the room with the soundbar's microphone.

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 manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 10 October 2026Mic On/Off button turns the microphone on or off and the LED glows red when it is off. Electrical isolation is not stated.

Companion apps

Not available

SmartThings2Maker product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 October 2026

Companion app platforms

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

iOS, Android2Maker product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 October 2026SmartThings app needs Android 6.0 or later or iOS 10.0 or later.

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).

Not available

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 product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 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 product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 October 20264Owner's manualwinnings.com.au/manuals/ak/b/d/8/4/bd84578f8225e0bcccc18029edc2adf571c3833a_HW_Q990C_XY___user_manual.pdfRead 10 October 2026Effect table lists Standard, Surround, Game Pro and Adaptive Sound.

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.

Yes4Owner's manualwinnings.com.au/manuals/ak/b/d/8/4/bd84578f8225e0bcccc18029edc2adf571c3833a_HW_Q990C_XY___user_manual.pdfRead 10 October 2026

Room calibration system

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

SpaceFit Sound Pro4Owner's manualwinnings.com.au/manuals/ak/b/d/8/4/bd84578f8225e0bcccc18029edc2adf571c3833a_HW_Q990C_XY___user_manual.pdfRead 10 October 2026SpaceFit Sound analyses the listening space with the soundbar's microphone. Samsung UK press names it SpaceFit Sound Pro.5Press releasenews.samsung.com/uk/samsung-announces-the-uk-availability-of-its-2023-q-series-audio-rangeRead 10 October 2026UK release dated April 2023 states SpaceFit Sound Pro and built-in Alexa with Wi-Fi are on the Q990C, Q930C and Q800C. It also states 22 built-in speakers and UK availability from 4 April 2023.

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 product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 October 2026

Night mode

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

Yes2Maker product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 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 EQ4Owner's manualwinnings.com.au/manuals/ak/b/d/8/4/bd84578f8225e0bcccc18029edc2adf571c3833a_HW_Q990C_XY___user_manual.pdfRead 10 October 2026Tone control sets treble and bass. Woofer level button. Holding Sound Control gives seven bands at 150 Hz, 300 Hz, 600 Hz, 1.2 kHz, 2.5 kHz, 5 kHz and 10 kHz.

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 product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 October 2026Q-Symphony Yes. It needs a compatible Samsung TV.

Power

1 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.

41W2Maker product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 October 2026Operating Power Consumption (Main) 41 W. Rear speakers 19 W each and subwoofer 26 W are excluded.

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.

0.5W2Maker product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 October 2026Stand-by Power Consumption (Main) 0.5 W. Rears 0.5 W each and subwoofer 0.5 W are excluded. Wi-Fi is on in this model so networked standby is not stored.

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.

Width1,232Height69.5Depth138mm(48.5 × 2.7 × 5.4 in)2Maker product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 October 2026Net Dimension (Main Speaker) 1232.0 x 69.5 x 138.0 mm.3Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 10 October 2026Section 09: soundbar 1232.0 x 69.5 x 138.0 mm. Weight and dimensions are approximate.

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.

7,700g(17 lb)2Maker product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 October 20263Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 10 October 2026Section 09: soundbar 7.7 kg.

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-Q990C

Component	Width (mm)	Height (mm)	Depth (mm)	Weight (g)
Subwoofer PS-WC99B	220	413	410	11,700
Each rear speaker PS-RC99B	129.5	201.3	140.4	3,400

Source3Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 10 October 2026Section 09: subwoofer PS-WC99B 220.0 x 413.0 x 410.0 mm and 11.7 kg. Surround speaker PS-RC99B (left and right) 129.5 x 201.3 x 140.4 mm and 3.4 kg. The Australian page lists 3.4 kg for one speaker.

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.

Width1,309Height595Depth277mm(51.5 × 23.4 × 10.9 in)2Maker product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 October 2026Gross Dimension One Packaging 1309.0 x 595.0 x 277.0 mm. Australian figure. The package holds the bar, subwoofer and both rears.

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.

28,200g(62.2 lb)2Maker product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 October 2026Gross Weight One Packing 28.2 kg. Australian figure. The package holds the bar, subwoofer and both rears.

Wall mountable

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

Yes4Owner's manualwinnings.com.au/manuals/ak/b/d/8/4/bd84578f8225e0bcccc18029edc2adf571c3833a_HW_Q990C_XY___user_manual.pdfRead 10 October 2026Components list shows a wall mount guide, holder screws and wall mount brackets. The manual has a wall mounting chapter.

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 subwoofer, Two wireless rear speakers, Remote control, Remote batteries, Four power cords, HDMI cable, Wall mount brackets, screws and guide, Rubber feet2Maker product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 October 2026Accessory lists remote, wall mount bracket and four power cables.4Owner's manualwinnings.com.au/manuals/ak/b/d/8/4/bd84578f8225e0bcccc18029edc2adf571c3833a_HW_Q990C_XY___user_manual.pdfRead 10 October 2026Components list shows the soundbar, remote and batteries, subwoofer, two surround speakers, four power cords, HDMI cable, wall mount guide, screws, brackets and rubber feet.

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 product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 October 2026

HDMI cable included

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

Yes2Maker product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 October 20267Reviewreviewed.com/home-theater/content/samsung-hw-q990c-soundbar-reviewRead 10 October 2026Review says the system comes with one HDMI cable.

Optical cable included

Not available

No3Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 10 October 2026Connection diagram labels the optical cable as not supplied.

General

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Series

Not available

Q-Series1Maker product pagesamsung.com/us/support/model/HW-Q990C/ZARead 10 October 2026Samsung markets the 2023 Q990C as a Q-Series soundbar.

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-Q990C/ZA1Maker product pagesamsung.com/us/support/model/HW-Q990C/ZARead 10 October 2026US support page for HW-Q990C/ZA with the standard limited warranty link. The US product page has been removed. The /ZA package includes the soundbar, subwoofer and two 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.

8872767384827Reviewreviewed.com/home-theater/content/samsung-hw-q990c-soundbar-reviewRead 10 October 2026Page structured data gives gtin12 887276738482 for the US HW-Q990C.

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

Not available

January 20239Press articlesammobile.com/news/samsung-hw-q990c-hw-s800b-hw-g60c-soundbars-announced-ces-2023Read 10 October 2026Article dated 8 January 2023 reports Samsung announced the HW-Q990C at CES 2023. Month only.

Status

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

Discontinued2Maker product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 October 2026Australian page states this product is no longer available and shows it out of stock. The US product page is removed. The successor HW-Q990D replaced it.

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

Not available

Not available

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-Q990D11Press articletechradar.com/televisions/soundbars/samsungs-new-high-end-dolby-atmos-soundbar-with-120hz-gaming-support-gets-a-huge-price-hikeRead 10 October 2026Article presents the HW-Q990D as the 2024 flagship following the HW-Q990C.

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

$1,899.997Reviewreviewed.com/home-theater/content/samsung-hw-q990c-soundbar-reviewRead 10 October 2026Spec box gives price $1,899.99 in a US review. Digital Trends gave $1,900 on 25 May 2023. TechRadar gave $1,599, likely a sale price. US price excludes sales tax. Conflict recorded as a doubt.8Press articledigitaltrends.com/home-theater/2023-samsung-dolby-atmos-soundbars-prices-specs-availabilityRead 10 October 2026Article published 25 May 2023 lists the HW-Q990C 2023 at $1,900, available now.

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/support/model/HW-Q990C/ZARead 10 October 2026US reference package HW-Q990C/ZA. Warranty link on the page is the US limited warranty.

ColoursiThe maker's own colour names

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

Black2Maker product pagesamsung.com/au/audio-devices/soundbar/q990c-black-hw-q990c-xyRead 10 October 2026Page address and title name the Black model.

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/support/model/HW-Q990C/ZA1Maker product pagesamsung.com/us/support/model/HW-Q990C/ZARead 10 October 2026Samsung US product page for the Q990C is gone, so the live support page is linked.

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.

Not available

Manual

Not available

org.downloadcenter.samsung.com/downloadfile/ContentsFile.aspx3Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 10 October 2026Samsung download center quick guide for HW-Q990C, English edition for Europe. Section 09 holds the specifications. The same hardware tables appear in the Australian and Middle East editions.

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.

1year7Reviewreviewed.com/home-theater/content/samsung-hw-q990c-soundbar-reviewRead 10 October 2026Spec box gives 1 year parts and labor for the US package.

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