LG S95AR 9.1.5 ch. Home Theater Soundbar with vs Sonos Arc Ultra soundbar + Sub 4 subwoofer - Black
Updated August 2026 — Sonos Arc Ultra soundbar + Sub 4 subwoofer - Black leads on setup and smart.
The LG S95AR offers a more affordable price with excellent audio performance, while the Sonos Arc Ultra excels in smart features and ease of setup.
Why LG S95AR 9.1.5 ch. Home Theater Soundbar with is better
Price
LG S95AR is about 40% cheaper.
Audio Channels
LG has a 9.1.5 channel system.
Bass Quality
LG emphasizes immersive sound across all frequencies.
Why Sonos Arc Ultra soundbar + Sub 4 subwoofer - Black is better
Smart Features
Sonos Arc Ultra has advanced voice control.
Setup Ease
Sonos offers a simpler wireless setup.
Versatility
Sonos integrates with a wider range of streaming services.
Overall score
Specifications
| Spec | LG S95AR 9.1.5 ch. Home Theater Soundbar with | Sonos Arc Ultra soundbar + Sub 4 subwoofer - Black |
|---|---|---|
| Channels | 9.1.5 | Dolby Atmos |
| Subwoofer | Wireless | Sub 4 |
| Voice Control | No | Yes |
| Setup Type | Wired/Wireless | Wireless |
| Streaming | Limited | Extensive |
Dimension comparison
Price Comparison
The LG S95AR is priced at $1,199.99, while the Sonos Arc Ultra soundbar with Sub 4 subwoofer comes in at $1,998.00, making the LG soundbar about 40% cheaper. The price difference of $798.01 could be significant for budget-conscious consumers looking for premium audio experiences without breaking the bank. The LG offers a high-quality sound system at a more accessible price point, especially considering its advanced features and capabilities.
Audio Performance
Both the LG S95AR and the Sonos Arc Ultra promise impressive audio experiences, but they take different approaches. The LG S95AR features a 9.1.5 channel system, which includes five up-firing speakers and a wireless subwoofer, delivering immersive Dolby Atmos and DTS:X sound. In contrast, the Sonos Arc Ultra also boasts Dolby Atmos with upward-firing drivers that create a spatial audio experience. While both soundbars are designed to envelop the listener in sound, the LG's additional channels may provide a more enveloping audio experience.
Bass Quality
When it comes to bass, the LG S95AR includes a redesigned subwoofer that aims to deliver depth and power, enhancing the overall audio experience. The Sonos Arc Ultra, paired with the Sub 4 subwoofer, focuses on delivering clean and pulse-pounding bass, ensuring that lower frequencies are well represented. While both soundbars excel in bass performance, the LG's emphasis on immersive sound across all frequencies might appeal more to users who prioritize a full spectrum of audio detail.
Design and Aesthetics
The designs of both soundbars are sleek and modern, but they cater to different tastes. The LG S95AR presents a sophisticated look that complements home theater setups, while the Sonos Arc Ultra adopts a minimalist aesthetic that fits seamlessly into contemporary living spaces. The choice between them may come down to personal preference regarding design, as both devices are visually appealing and built to integrate well with various home decor styles.
Ease of Setup
Setting up the LG S95AR is straightforward, especially for users with compatible LG TVs, thanks to the WOW Interface, which allows for one-remote control. The Sonos Arc Ultra takes ease of use a step further with its wireless connectivity, enabling users to place the Sub 4 anywhere in the room without worrying about cables. The Sonos app guides users through the setup process, making it a breeze for anyone, even those less tech-savvy. If convenience and simplicity during setup are priorities, the Sonos system may have the edge.
Smart Features
The LG S95AR incorporates smart features such as WOW Orchestra, which harmonizes audio from LG TVs and soundbars for an enhanced listening experience. It also offers enhanced dialogue clarity, making it ideal for movie lovers. The Sonos Arc Ultra shines with its voice control capabilities via Sonos Voice Control and integration with Amazon Alexa, allowing users to manage their audio experience hands-free. Both soundbars offer unique smart features, but those who value voice control and app integration may lean toward the Sonos Arc Ultra.
Versatility and Compatibility
The LG S95AR is designed to work seamlessly with other LG devices, making it a great choice for existing LG ecosystem users. Its AI Room Calibration feature further enhances its adaptability to different room acoustics. On the other hand, the Sonos Arc Ultra's compatibility extends beyond just TVs; it supports a wide range of streaming services and can integrate with other Sonos speakers for a multi-room audio setup. For consumers looking for flexibility and the ability to expand their audio systems, the Sonos Arc Ultra could be the more versatile option.
Which should you buy?
Choosing between the LG S95AR and the Sonos Arc Ultra ultimately depends on your specific needs and preferences. The LG S95AR offers a more affordable price point, excellent surround sound capabilities, and enhanced bass, making it a fantastic choice for home theater enthusiasts. Conversely, the Sonos Arc Ultra excels in ease of setup, smart features, and versatility, appealing to those who prioritize a seamless integration into their smart home environment. If budget is a primary concern, the LG S95AR is about 40% cheaper and does not compromise on sound quality, while the Sonos Arc Ultra offers cutting-edge features for those willing to invest more.

