Soundbars / Compare
LG S70TY vs LG S80QY
Product A: LG
64 of 98 known
Product B: LG
68 of 98 known
46 of 90 fields differ
- 29 different values
- 17 known for one only
- 24 the same
- 20 missing for both
Weight
0 to 30,000 g
Soundbar weight
A3,000g
B4,500g
Package weight
A12,746g
B18,688g
All 98 fields
Every value links to where we found it.


Audio system
9 of 17 differ
System channel configuration
Physical drivers in the package
93Maker product pagelg.com/my/speakers/soundbars/s80qyRead 13 October 2026Number of Speakers 9 EA. That is 8 in the bar plus the subwoofer woofer. TechRadar also states nine total speakers.7Reviewtechradar.com/opinion/i-tested-lgs-dolby-atmos-soundbar-with-this-unique-feature-and-its-a-game-changerRead 13 October 2026Nine total speakers, with 480 W for the bar and subwoofer and 220 W for the subwoofer alone. The third up-firing driver is used for dialogue.
Physical drivers in the bar
62Owner's manualcontent.abt.com/documents/162235/lg-soundbar-S70TY-om.pdfRead 15 October 2026Amplifier table: front 30 W x 4, center 30 W and top center (overhead) 30 W, which is six channels in the bar. This matches the What Hi-Fi? count of six drive units. Driver diameters are not published.5Reviewwhathifi.com/tv-home-cinema/lg-s70tyRead 15 October 2026Review: the soundbar features six drive units.
Up-firing drivers in the package
12Owner's manualcontent.abt.com/documents/162235/lg-soundbar-S70TY-om.pdfRead 15 October 2026Amplifier table lists a top center (overhead) channel. The manual notes speakers on the top of the product.5Reviewwhathifi.com/tv-home-cinema/lg-s70tyRead 15 October 2026Review: the central high-frequency unit faces upwards.
Driver layout
ALG S70TY
| Component | Driver type | Count | Orientation |
|---|---|---|---|
| Soundbar | Tweeter (left and right) | 2 | Not available |
| Soundbar | Mid/bass (left, center and right) | 3 | Not available |
| Soundbar | Center tweeter | 1 | Up-firing |
| Subwoofer | Woofer | 1 | Not available |
Source2Owner's manualcontent.abt.com/documents/162235/lg-soundbar-S70TY-om.pdfRead 15 October 2026The manual lists the amplifier channels, not the drivers. The layout of two front tweeters, three mid/bass units and one up-firing center tweeter comes from the What Hi-Fi? review. The subwoofer is one 1-way speaker. No driver diameters are published.5Reviewwhathifi.com/tv-home-cinema/lg-s70tyRead 15 October 2026Review: left, centre and right channels each pack a tweeter and a mid/bass unit, with the central high-frequency unit facing upwards. Firing directions of the other drivers are not stated.
BLG S80QY
| Component | Driver type | Count | Diameter (mm) | Orientation |
|---|---|---|---|---|
| Soundbar | Woofer, 52 x 99 mm | 2 | Not available | Front, left and right |
| Soundbar | Silk dome tweeter | 2 | 20 | Front, left and right |
| Soundbar | Woofer | 1 | 63.5 | Front, center |
| Soundbar | Woofer | 2 | 63.5 | Up-firing, left and right |
| Soundbar | Silk dome tweeter | 1 | 20 | Up-firing, center |
| Subwoofer | Woofer | 1 | 203.2 | Not available |
Separate subwoofer included
Included subwoofer connection
Included subwoofer driver diameter
Not available
Rear speakers included
Included rear speaker connection
Not available
Not available
Detachable rear speakers
Not available
Compatible optional subwoofers
Not available
Not available
Compatible optional rear speakers
Total RMS audio output power
Total peak audio output power
Not available
Not available
Published frequency response lower limit
Not available
Not available
Published frequency response upper limit
Not available
Not available
Audio formats
6 of 9 differ
Dolby Atmos
DTS:X
Supported audio formats
Linear PCM, 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)content.abt.com/documents/165917/lg-soundbar-S70TY-spec-sheet.pdfRead 15 October 2026Audio Format list: LPCM, Dolby Atmos, Dolby TrueHD, Dolby Digital Plus, Dolby Digital, DTS Digital Surround, DTS-HD Master Audio, DTS-HD High Resolution and DTS:X.
LPCM, Dolby Atmos, Dolby TrueHD, Dolby Digital Plus, Dolby Digital, DTS Digital Surround, DTS-HD Master Audio, DTS-HD High Resolution Audio, DTS:X1Maker spec sheet (PDF)files.bbystatic.com/aoCFgcpOsUMA0NF68A9Ilg%3D%3D/Specification%2BSheetRead 13 October 2026
Audio formats by connection
ALG S70TY
| Connection | Format |
|---|---|
| HDMI eARC | Dolby TrueHD |
| HDMI eARC | Dolby Atmos |
| HDMI eARC | DTS-HD Master Audio |
| HDMI eARC | DTS:X |
| HDMI input | Dolby Atmos |
| HDMI input | DTS:X |
BLG S80QY
Not availableMusic file formats
Max wired audio sample rate
Not available
Max music file sample rate
Max wired audio bit depth
Not available
Max music file bit depth
Connectivity
6 of 17 differ
Ports on the bar
ALG S70TY
| Connector | Count | Role |
|---|---|---|
| HDMI | 1 | HDMI IN for an external source, with video passthrough to the TV |
| HDMI | 1 | HDMI OUT to the TV, eARC and ARC |
| Optical | 1 | Optical digital audio input |
| USB-A | 1 | Music playback from a USB storage device, 5 V 500 mA |
| AC power | 1 | Soundbar power input |
BLG S80QY
| Connector | Count | Role |
|---|---|---|
| HDMI | 1 | Audio and video input |
| HDMI | 1 | TV video output and eARC or ARC audio return |
| Optical | 1 | Digital audio input |
| USB-A | 1 | USB host for audio file playback |
HDMI ARC
HDMI eARC
HDMI-CEC
HDMI video passthrough
Video passthrough modes
ALG S70TY
| Width (px) | Height (px) | Refresh rate (Hz) |
|---|---|---|
| 3840 | 2160 | 120 |
BLG S80QY
Not availableHDR passthrough formats
VRR passthrough
ALLM passthrough
HDCP version
Bluetooth audio input
Bluetooth version
Bluetooth audio codecs
Wi-Fi
No5Reviewwhathifi.com/tv-home-cinema/lg-s70tyRead 15 October 2026Review: no network connection, so Spotify Connect, Tidal Connect and AirPlay 2 are not supported. Review spec box lists streaming as No. Abt lists Wi-Fi No. A December 2023 pre-launch French article titled the model with Wi-Fi, which the final specifications do not show.6Retailer pageabt.com/LG-Soundbar-3.1.1-Channel-with-Dolby-Atmos-and-Subwoofer-S70TY/p/207280.htmlRead 15 October 2026Specifications: Wi-Fi No, AirPlay No. Same page lists the spec sheet and owner's manual PDFs used above.
Wi-Fi standard
Not available
Not available
Wi-Fi bands
Not available
Built-in Ethernet speed
Not available
Not available
Streaming and control
6 of 8 differ
Streaming protocols
Not available
Voice assistants
Not available
Built-in microphone
Not available
Microphone mute control
Not available
Not available
Companion apps
Companion app platforms
Multiroom audio
Not available
Sound processing
4 of 7 differ
Sound modes
AI Sound Pro, Standard, Music, Cinema, Clear Voice Pro, Sports, Game, Bass Blast1Maker spec sheet (PDF)content.abt.com/documents/165917/lg-soundbar-S70TY-spec-sheet.pdfRead 15 October 2026Sound modes: AI Sound Pro, Standard, Music, Cinema, Clear Voice Pro, Bass Blast, Bass Blast +, Sports, Game. Bass Blast and Bass Blast + are stored as one mode.
AI Sound Pro, Standard, Music, Cinema, Clear Voice, Bass Blast, Bass Blast +, Sports, Game1Maker spec sheet (PDF)files.bbystatic.com/aoCFgcpOsUMA0NF68A9Ilg%3D%3D/Specification%2BSheetRead 13 October 2026
Automatic room calibration
Not available
Room calibration system
Not available
Dialogue enhancement
Night mode
Equalizer controls
TV speaker integration
Power
2 of 6 differ
Published operating power
Published standby power
Published networked standby power
Not available
Power supply
Not available
Not available
Detachable rear battery life
Not available
Not available
Detachable rear charge time
Not available
Not available
Measured
None of 8 known
Low-frequency extension (measured)
Not available
Not available
High-frequency extension (measured)
Not available
Not available
Max sound pressure (measured)
Not available
Not available
Frequency response deviation (measured)
Not available
Not available
Measured latency
Not available
Not available
Operating power (measured)
Not available
Not available
Standby power (measured)
Not available
Not available
Soundbar weight (measured)
Not available
Not available
Dimensions and weight
5 of 6 differ
Soundbar dimensions
Width950Height63Depth115mm(37.4 × 2.5 × 4.5 in)2Owner's manualcontent.abt.com/documents/162235/lg-soundbar-S70TY-om.pdfRead 15 October 2026Approx. 950.0 x 63.0 x 115.0 mm (W x H x D) including the base.
Soundbar weight
Component dimensions and weight
ALG S70TY
| Component | Width (mm) | Height (mm) | Depth (mm) | Weight (g) |
|---|---|---|---|---|
| Subwoofer | 200 | 377 | 285 | 5,700 |
Source2Owner's manualcontent.abt.com/documents/162235/lg-soundbar-S70TY-om.pdfRead 15 October 2026Wireless subwoofer approx. 200.0 x 377.0 x 285.0 mm (W x H x D) including the base. Weight comes from the LG Singapore page.4Maker product pagelg.com/sg/speakers/soundbars/s70tyRead 15 October 2026Singapore specification list: subwoofer weight 5.7 kg and 200 x 377 x 285 mm. The US sheet gives 12.7 lbs. What Hi-Fi? also gives 5.7 kg.
BLG S80QY
| Component | Width (mm) | Height (mm) | Depth (mm) | Weight (g) |
|---|---|---|---|---|
| Subwoofer (SPQ8-W) | 201.7 | 407 | 403 | 10,000 |
Package dimensions
Width1,013.5Height454.7Depth259.1mm(39.9 × 17.9 × 10.2 in)1Maker spec sheet (PDF)content.abt.com/documents/165917/lg-soundbar-S70TY-spec-sheet.pdfRead 15 October 2026Carton size (WxHxD) 39.9 x 17.9 x 10.2 in. Converted exactly and rounded to 0.1 mm. Abt lists the same box as 18 x 10 x 39 in (H x W x L).
Width1,107.44Height551.18Depth256.54mm(43.6 × 21.7 × 10.1 in)1Maker spec sheet (PDF)files.bbystatic.com/aoCFgcpOsUMA0NF68A9Ilg%3D%3D/Specification%2BSheetRead 13 October 2026Carton size W x H x D 43.6 x 21.7 x 10.1 in, converted exactly. The LG Malaysia page gives 1108 x 551 x 257 mm.
Package weight
In the box
2 of 4 differ
In the box
Soundbar, Wireless subwoofer, Remote control, 2 AA batteries, Wall mount bracket, Wall bracket installation guide, Warranty card1Maker spec sheet (PDF)content.abt.com/documents/165917/lg-soundbar-S70TY-spec-sheet.pdfRead 15 October 2026Included accessories: remote control, 2 AA batteries, wall mount bracket and warranty card. The manual adds the wall bracket installation guide. The soundbar and subwoofer are the product itself.
S80QY soundbar, SPQ8-W wireless subwoofer, Remote control, Two AA batteries, Wall mount bracket, HDMI cable, Warranty card1Maker spec sheet (PDF)files.bbystatic.com/aoCFgcpOsUMA0NF68A9Ilg%3D%3D/Specification%2BSheetRead 13 October 2026
Wall mount hardware included
HDMI cable included
Optical cable included
General
5 of 7 differ
Series
Not available
Not available
Model numbers
GTIN / EAN
Announced
Status
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
Markets
Links
Not compared
Product page
Spec sheet
Manual
content.abt.com/documents/162235/lg-soundbar-S70TY-om.pdf2Owner's manualcontent.abt.com/documents/162235/lg-soundbar-S70TY-om.pdfRead 15 October 2026Owner's manual 2312_Rev01, hosted by Abt. Model S70TY (S70TY, SPT5-W).
Not available
EPREL registration number
Not available
Not available
Warranty
1 of 1 differ
Manufacturer warranty (source market)
Not available
Both are also in the API. Back to all soundbars.



















