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LG S95AR 9.1.5 ch. Home Theater vs SAMSUNG Q990D 11.1.4ch Soundbar

Updated April 2026 — LG S95AR 9.1.5 ch. Home Theater wins on audio formats, SAMSUNG Q990D 11.1.4ch Soundbar wins on price and value.

LG S95AR 9.1.5 ch. Home Theater Soundbar with Wireless Subwoofer, Dolby Atmos Audio, TV Synergy, Wow Interface, AI Room Calibration (2025 Model)$1199.99

LG S95AR 9.1.5 ch. Home Theater Soundbar with Wireless Subwoofer, Dolby Atmos Audio, TV Synergy, Wow Interface, AI Room Calibration (2025 Model)

LG

Winner
SAMSUNG Q990D 11.1.4ch Soundbar w/Wireless Dolby Atmos Audio, Rear Speaker Included, Q-Symphony, SpaceFit Sound Pro, Adaptive Sound, Game Mode Pro with Alexa Built-in, HW-Q990D/ZA$969.95

SAMSUNG Q990D 11.1.4ch Soundbar w/Wireless Dolby Atmos Audio, Rear Speaker Included, Q-Symphony, SpaceFit Sound Pro, Adaptive Sound, Game Mode Pro with Alexa Built-in, HW-Q990D/ZA

Samsung

Product B offers a lower price point at $969.95 compared to Product A's $1199.99, while providing a higher channel configuration of 11.1.4 versus 9.1.5. Product B also includes explicit smart assistant integration and Wireless Dolby Atmos capabilities. Product A counters with DTS:X support and proprietary TV integration features. For most users seeking value and channel density, Product B is the stronger option.

Why LG S95AR 9.1.5 ch. Home Theater is better

Supports DTS:X audio format

Product A features Dolby Atmos and DTS:X for 3D audio

Proprietary TV Harmony

WOW Orchestra uses LG TV and soundbar speakers simultaneously

Premium positioning

Described as the most premium home theater experience with enhanced bass

Why SAMSUNG Q990D 11.1.4ch Soundbar is better

Lower retail price

Priced at $969.95 compared to Product A at $1199.99

Higher channel count

11.1.4 channel configuration versus 9.1.5 channels

Broad smart assistant support

Integrates Alexa, Chromecast, and Airplay 2

Wireless Atmos capability

Supports Wireless Dolby Atmos to reduce cable clutter

Overall score

LG S95AR 9.1.5 ch. Home Theater
80
SAMSUNG Q990D 11.1.4ch Soundbar
91

Specifications

SpecLG S95AR 9.1.5 ch. Home TheaterSAMSUNG Q990D 11.1.4ch Soundbar
BrandLGSamsung
Model TitleSAMSUNG Q990D 11.1.4ch SoundbarLG S95AR 9.1.5 ch. Home Theater
Price$1199.99$969.95
Channel Configuration9.1.5 channel11.1.4 channel
Audio FormatsDolby Atmos, DTS:XDolby Atmos
SubwooferWireless subwoofer1 subwoofer
Rear SpeakersPowerful rear speakersUp / Side firing rear speaker kit included
Smart IntegrationWOW InterfaceAlexa, Chromecast, Airplay 2

Dimension comparison

LG S95AR 9.1.5 ch. Home TheaterSAMSUNG Q990D 11.1.4ch Soundbar

Design and build quality

Both products represent flagship home theater soundbars designed to transform room audio. Product A features a redesigned subwoofer intended to deliver more depth and power from content. It includes a wireless subwoofer and powerful rear speakers to set the stage for spectacular sound. Product B includes an up and side firing rear speaker kit in the box. These speakers utilize ceilings and walls to create dense layers of all-around sound. Both units are designed to fill large rooms with audio detail without requiring extensive cabling for rear components.

Audio channel configuration

Channel configuration determines how sound is distributed around the listening area. Product A utilizes a 9.1.5 channel setup. This configuration is designed to produce a 3D dome of audio that fills the largest rooms. Product B offers an 11.1.4 channel true Dolby Atmos sound setup. This includes 11 front-facing speakers, 1 subwoofer, and 4 up-firing channels. The higher number of front-facing speakers in Product B may provide more precise horizontal sound placement, while Product A emphasizes up-firing channels for height effects.

Immersive audio formats

Support for object-based audio formats is critical for modern home theater experiences. Product A supports both Dolby Atmos and DTS:X. This dual support allows compatibility with a wider range of media sources that utilize different encoding standards. Product B focuses on Dolby Atmos functionality. It enables users to feel sound all around with specific channel allocation. While Product A offers broader format compatibility, Product B emphasizes the implementation of Atmos through its specific speaker arrangement and wireless capabilities.

Connectivity options

Connectivity defines how the soundbar interfaces with other devices in the home. Product B highlights Wireless Dolby Atmos capabilities. This allows users to skip HDMI cables for certain audio signals and enjoy elevated audio without cable clutter. It also supports connecting devices through smart integration. Product A mentions using one remote to adjust settings interchangeably when paired with compatible TVs. Both systems aim to reduce physical cable dependencies, though Product B explicitly markets the wireless transmission of Atmos data as a key connectivity feature.

Smart home integration

Smart features allow for voice control and streaming service access directly through the soundbar. Product B integrates favorite voice assistants and smart services. It includes built-in Alexa, Chromecast, and Airplay 2 support. This enables users to control everything with the soundbar and stream content from various ecosystems. Product A lists a WOW Interface. While specific third-party assistant support is not detailed in the provided data, the interface aims to harmonize audio settings. Product B offers more documented compatibility with external smart home platforms and streaming protocols.

Subwoofer performance

The subwoofer handles low-frequency effects and bass response. Product A features a redesigned subwoofer intended to provide bass that can be felt as well as heard. It is wireless, reducing placement constraints within the room. Product B includes one subwoofer as part of its 11.1.4 channel count. Both systems rely on wireless subwoofer technology to enhance convenience. Product A emphasizes the reimagined depth and power of its bass unit, while Product B integrates the subwoofer into the overall channel count specification for a complete home theater experience right in the box.

Price and value

Price is a significant factor when comparing flagship audio equipment. Product A is listed at $1199.99. It positions itself as the most premium home theater experience with enhanced features. Product B is priced at $969.95. Despite the lower cost, Product B offers a higher channel count and extensive smart integration. The price difference of approximately $230 favors Product B in terms of initial investment. For buyers prioritizing channel density and smart features per dollar, Product B presents a stronger value proposition based on the listed specifications and pricing data.

Which one should you buy?

Choosing between these soundbars depends on specific ecosystem needs and format requirements. If you require DTS:X support and own an LG TV, Product A offers WOW Orchestra integration to use TV and soundbar speakers simultaneously. However, Product B provides a higher channel count of 11.1.4 versus 9.1.5 at a lower price point. Product B also includes broader smart assistant support like Alexa and Airplay 2. For most users seeking maximum channel density and smart connectivity without exceeding a $1000 budget, Product B is the recommended choice based on the provided specifications and pricing.