LG S70TY 3.1.1-Channel QNED TV Matching Soundbar, vs Roku Wireless Subwoofer
Updated August 2026 — LG S70TY 3.1.1-Channel QNED TV Matching Soundbar, wins on audio and design, Roku Wireless Subwoofer wins on price and setup.
The LG S70TY offers superior audio quality and advanced features, making it the better choice for immersive sound. The Roku Wireless Subwoofer is a budget-friendly option for basic audio enhancement.
Why LG S70TY 3.1.1-Channel QNED TV Matching Soundbar, is better
Audio Quality
The LG S70TY features Dolby Atmos and 3.1.1 channels for immersive sound.
Design
The LG soundbar has a sleek design that complements LG TVs.
Remote Control
The LG S70TY allows control of both the soundbar and LG TV with one remote.
Why Roku Wireless Subwoofer is better
Price
The Roku Wireless Subwoofer is significantly cheaper.
Setup
The Roku subwoofer offers easy wireless setup without cables.
Portability
The Roku subwoofer can be placed anywhere within 30 feet.
Overall score
Specifications
| Spec | LG S70TY 3.1.1-Channel QNED TV Matching Soundbar, | Roku Wireless Subwoofer |
|---|---|---|
| Channels | 3.1.1 | N/A |
| Power | N/A | 150W |
| Dolby Atmos | Yes | No |
| Wireless | Yes | Yes |
| Remote | Single remote | Roku remote |
| Mounting | Wall mountable | No |
Dimension comparison
Overview of the Products
In this comparison, we look at the LG S70TY 3.1.1-Channel QNED TV Matching Soundbar and the Roku Wireless Subwoofer. The LG S70TY is priced at $346.99, while the Roku Wireless Subwoofer comes in significantly cheaper at $129.00, making it about 63% less expensive. Each product is designed to enhance audio performance but targets different aspects of home entertainment.
Design and Aesthetics
The LG S70TY is designed to complement LG QNED Series TVs, featuring a sleek, slim profile that can sit on a TV stand or be wall-mounted. Its stylish crest design not only looks modern but also includes a metal grill that protects it from dust. In contrast, the Roku Wireless Subwoofer is less about aesthetics and more about functionality. While it can be placed anywhere within 30 feet of your TV, its design is straightforward, focusing on ease of placement rather than style. Overall, the LG soundbar offers a more sophisticated look that aligns with premium home theater setups.
Audio Quality
The LG S70TY features 3.1.1 channels with Dolby Atmos technology, offering a rich audio experience that includes an up-firing center channel for enhanced dialogue clarity. The soundbar is engineered to immerse you in 3D spatial sound, making it ideal for cinematic experiences. On the other hand, the Roku Wireless Subwoofer provides a peak power of 150 watts, designed to add depth and range to your sound but requires pairing with the onn. Roku Smart Soundbar. While both products aim to improve audio, the LG S70TY is more advanced in terms of surround sound capabilities.
Ease of Setup
When it comes to setup, the Roku Wireless Subwoofer shines with its quick and easy wireless pairing. Simply plug it into power, and it connects without the need for cumbersome cables. The LG S70TY, although also straightforward to set up, is designed with LG TVs in mind and may require additional components like the LG QNED Synergy Bracket for optimal mounting. This makes the Roku subwoofer a more flexible option for users who want a hassle-free installation.
Remote Control Convenience
The LG S70TY offers significant convenience with its WOW Interface, allowing users to control both the soundbar and their LG TV with a single remote. This integration makes it easier to adjust volume and audio settings without juggling multiple remotes. In contrast, the Roku Wireless Subwoofer does not require a separate remote, as it operates with your existing Roku remote. Both products provide user-friendly control options, but the LG S70TY excels in integrating multiple devices.
Compatibility with Other Devices
The LG S70TY is specifically tailored for compatibility with LG QNED TVs, enhancing the overall experience between the two devices. It can also work with other LG TVs but is optimized for specific models. Conversely, the Roku Wireless Subwoofer is designed to pair with the onn. Roku Smart Soundbar, making it less versatile when it comes to compatibility with other brands. If you own an LG TV, the S70TY is undoubtedly the better choice for seamless functionality.
Price Comparison
The price difference between the two products is substantial, with the LG S70TY retailing at $346.99 and the Roku Wireless Subwoofer at $129.00. This makes the Roku subwoofer approximately 63% less expensive than the LG soundbar. If you're on a tight budget or looking for a straightforward audio enhancement, the Roku option may be more appealing. However, if you’re seeking advanced features and superior audio quality, the LG S70TY justifies its higher price.
Customer Reception
The LG S70TY has a sales rank of 4,075, indicating a solid position in the market, while the Roku Wireless Subwoofer holds a rank of 9,139. This suggests that the LG soundbar is more popular among consumers, possibly due to its advanced features and compatibility with LG TVs. Customer reviews often highlight the immersive audio experience of the S70TY, which could be a deciding factor for those prioritizing sound quality over price.
Which should you buy?
Ultimately, the choice between the LG S70TY and the Roku Wireless Subwoofer boils down to your specific needs and setup. If you own an LG QNED TV and want an immersive audio experience with advanced features, the LG S70TY is worth the investment. However, if you're looking for a budget-friendly option that easily integrates into an existing Roku setup, the Roku Wireless Subwoofer is a solid choice. Each product has its strengths, so consider your home audio requirements carefully before making a decision.

