LG S40TR 4.1 ch. Home Theater vs VIZIO 5.1 Soundbar SE
Updated April 2026 — LG S40TR 4.1 ch. Home Theater wins on value and ease of use, VIZIO 5.1 Soundbar SE wins on channel configuration and sound quality.
$196.99LG S40TR 4.1 ch. Home Theater Soundbar with Rear Surround Speakers and Wireless Subwoofer, Wow Interface, Dolby Audio, AI Sound Pro, Amazon Exclusive
LG
$233.54VIZIO 5.1 Soundbar SE, Wireless Subwoofer, Surround Sound w/Dolby Atmos & DTS:X, Bluetooth Speaker, QuickFit™ Compatible – SV510X-08 (New, 2024 Model)
VIZIO
The VIZIO 5.1 Soundbar SE offers superior audio specifications with a 5.1 channel setup and Dolby Atmos support, making it the better choice for immersive home theater experiences. However, the LG S40TR provides a more budget-friendly option at a lower price point with specialized LG TV integration features.
Why LG S40TR 4.1 ch. Home Theater is better
Lower Price Point
LG S40TR is listed at $196.99 compared to $233.54
LG TV Integration
Features WOW Orchestra to harmonize with LG TV audio
Remote Control Status
No mention of separate sale unlike VIZIO which states sold separately
Why VIZIO 5.1 Soundbar SE is better
Higher Channel Count
5.1 system versus 4.1 ch. configuration
Advanced Audio Formats
Supports Dolby Atmos and DTS:X versus Dolby Digital
Measured Output
Delivers 96dB of sound versus no specified level
Overall score
Specifications
| Spec | LG S40TR 4.1 ch. Home Theater | VIZIO 5.1 Soundbar SE |
|---|---|---|
| Brand | LG | VIZIO |
| Price | $196.99 | $233.54 |
| Channel System | 4.1 ch. | 5.1 |
| Subwoofer Type | Wireless | Wireless compact |
| Rear Speakers | Wireless rear speakers | Two surround speakers |
| Audio Formats | Dolby Digital, DTS Digital | Dolby Atmos, DTS:X |
| Max Sound Level | — | 96dB |
| Remote Control | Not specified | Sold separately |
| TV Compatibility | WOW Orchestra (LG TV) | QuickFit (VIZIO TV) |
| App Control | — | VIZIO mobile app |
Dimension comparison
Overview and Design Philosophy
The LG S40TR and the VIZIO 5.1 Soundbar SE represent two distinct approaches to home audio enhancement. The LG model positions itself as a compact solution designed to deliver cinematic sound without occupying excessive space or budget. It emphasizes a streamlined setup with wireless components to reduce clutter. In contrast, the VIZIO unit targets medium to large-sized rooms, prioritizing high-impact sound delivery through a robust speaker configuration. Both units utilize wireless subwoofers to manage bass frequencies without requiring additional wiring across the room. The design philosophy of the LG focuses on harmony with existing LG televisions, while VIZIO emphasizes seamless physical integration with its own TV lineup through specific mounting features.
Audio Channel Configuration
Channel configuration is a primary differentiator between these two soundbars. The LG S40TR utilizes a 4.1 channel system. This setup includes four channels backed by a booming wireless subwoofer and wireless rear speakers. This arrangement is intended to provide a surround sound experience suitable for various room shapes and sizes. The VIZIO 5.1 Soundbar SE steps up the configuration with a 5.1 system. It houses three full-range speakers inside the soundbar itself, complemented by two surround speakers and one wireless compact subwoofer. The additional channel in the VIZIO model allows for more precise audio placement, which can be critical for creating a convincing surround sound environment in larger spaces.
Sound Quality and Formats
Sound quality is determined by both the hardware capabilities and the supported audio formats. The LG S40TR supports Dolby Digital and DTS Digital compatibility. This ensures enhanced sound quality for shows, movies, and music, allowing users to experience heart-thumping moments with clarity. The VIZIO model supports more advanced codecs, including Dolby Atmos and DTS:X. When watching content mixed in these formats, the VIZIO soundbar places the listener at the center of the entertainment. Furthermore, the VIZIO unit specifies a sound output level of 96dB, providing a quantifiable metric for its dynamic range. The LG unit does not specify a decibel rating in the provided data, making direct volume comparisons difficult based solely on specifications.
Connectivity and Ports
Connectivity options dictate how these soundbars integrate with existing home theater setups. The VIZIO 5.1 Soundbar SE supports HDMI eARC ports, allowing users to control volume with their existing TV remote when connected through this specific port. If a TV lacks an HDMI port, optical connection is available via customer support guidance. The LG S40TR emphasizes wireless connectivity for its rear speakers, noting that no special receiver is needed to deliver an immersive audio experience. Both systems rely on wireless technology for subwoofer and rear speaker communication, reducing cable management requirements. The reliance on HDMI eARC for VIZIO suggests a modern connection standard, while LG focuses on the wireless aspect of the surround components.
Smart Features and App Support
Smart features enhance the usability and customization of modern audio equipment. The VIZIO 5.1 Soundbar SE offers integration with a mobile app available for Android or iOS devices. Users can download the VIZIO mobile app to receive the latest product updates and adjust advanced soundbar settings, though a VIZIO Account is required. The LG S40TR features WOW Orchestra, which creates harmony using the audio from an LG TV and the LG Soundbar. This feature is specific to the LG ecosystem. The VIZIO model also includes QuickFit, which eliminates the gap between the soundbar and select VIZIO TVs for a seamless setup using included thumbscrews. Neither product lists extensive smart home assistant integration in the provided data.
Control and Usability
Ease of use is significantly impacted by how the user interacts with the device daily. The VIZIO 5.1 Soundbar SE notes that the soundbar remote control is sold separately. This is a critical consideration for buyers who expect a remote out of the box. However, it does allow TV remote control via HDMI eARC. The LG S40TR does not specify that the remote is sold separately, implying a standard inclusion typical of home theater packages. The wireless nature of the rear speakers on the LG unit simplifies placement, as no special receiver is needed. VIZIO requires users to contact customer support or visit their website if their TV requires an optical connection, adding a step to the setup process for older televisions.
Pricing and Value
Price is often the deciding factor for consumers comparing home audio equipment. The LG S40TR is listed at $196.99, positioning it as a budget-friendly option that delivers a big audio punch without taking up too much budget. The VIZIO 5.1 Soundbar SE is priced at $233.54. While higher, this price reflects the additional channel, advanced audio format support, and app connectivity. For users prioritizing cost efficiency, the LG model offers a lower entry point. For users seeking higher specifications such as Dolby Atmos and a 5.1 layout, the VIZIO model provides those features at a moderate price increase. The value proposition depends on whether the buyer prioritizes initial cost or long-term audio performance capabilities.
Final Recommendation
Choosing between the LG S40TR and the VIZIO 5.1 Soundbar SE depends on specific user needs and existing equipment. The VIZIO 5.1 Soundbar SE is the recommended choice for users who prioritize audio performance and format support. Its 5.1 channel configuration, Dolby Atmos capability, and 96dB output make it superior for immersive media consumption. However, buyers must account for the separate purchase of the remote control. The LG S40TR is the better option for budget-conscious consumers or those who own an LG TV and wish to utilize WOW Orchestra. It provides a solid 4.1 experience with wireless rear speakers at a lower price point. Both units offer wireless subwoofers and surround capabilities, ensuring an upgrade over standard television speakers.