LG S40TR 4.1 ch. Home Theater Soundbar with Rear vs TCL S45H 2.0 Sound Bar for Smart TV | Dolby Atmos
Updated July 2026 — LG S40TR 4.1 ch. Home Theater Soundbar with Rear leads on price and power.
The LG S40TR offers superior audio quality and immersive surround sound features, while the TCL S45H provides a budget-friendly option with versatile connectivity.
Why LG S40TR 4.1 ch. Home Theater Soundbar with Rear is better
Audio Quality
LG has a 4.1 channel system with wireless rear speakers.
Surround Sound
LG features dedicated rear surround speakers.
Features
LG includes WOW Interface for seamless integration with LG TVs.
Why TCL S45H 2.0 Sound Bar for Smart TV | Dolby Atmos is better
Price
TCL is significantly cheaper at $79.99.
Setup
TCL offers easy plug-and-play installation.
Design
TCL has a sleek low-profile design that fits neatly under TVs.
Overall score
Specifications
| Spec | LG S40TR 4.1 ch. Home Theater Soundbar with Rear | TCL S45H 2.0 Sound Bar for Smart TV | Dolby Atmos |
|---|---|---|
| Dolby Support | Dolby Digital | Dolby Atmos |
| Wireless Rear | Yes | No |
| Bluetooth | Yes | Yes |
| Setup Ease | Moderate | Easy |
| Remote Control | Single Remote | Full Function |
Dimension comparison
Price Comparison
The LG S40TR is priced at $196.99, making it significantly more expensive than the TCL S45H, which retails for just $79.99. This difference of about $117 equates to approximately 146% more for the LG model, indicating a considerable price gap between these two soundbars. For those on a tighter budget, the TCL offers a compelling soundbar experience without breaking the bank, while the LG may appeal to those seeking premium features at a higher price point.
Audio Quality
In terms of audio quality, the LG S40TR boasts a 4.1 channel system complemented by a wireless subwoofer and wireless rear speakers, delivering a more immersive sound experience. This soundbar supports Dolby Digital and DTS Digital, ensuring enhanced sound quality for various media. On the other hand, the TCL S45H features Dolby Atmos and DTS Virtual:X, simulating height and surround effects without the need for extra speakers. While both soundbars provide quality audio, the LG's additional channels may offer a richer experience for home theater enthusiasts.
Surround Sound Experience
The LG S40TR features new rear surround speakers that connect wirelessly, allowing for a versatile setup in any room. This design aims to create a more immersive audio experience for viewers. In contrast, the TCL S45H uses advanced audio technology to simulate surround sound, providing a thrilling cinematic experience without needing additional speakers. While the LG may excel in the traditional surround sound setup, the TCL's virtual surround capabilities offer a practical solution for those with limited space.
Connectivity Options
When it comes to connectivity, the TCL S45H is well-equipped, featuring HDMI eARC/ARC, optical, Bluetooth, and AUX options. This variety allows users to connect seamlessly to various devices, making it a versatile choice for different setups. The LG S40TR, while also compatible with multiple connection types, emphasizes its integration with LG TVs through the WOW Interface, allowing users to control both devices with a single remote. Although both soundbars offer solid connectivity, the TCL's broader options may appeal to users with diverse audio needs.
Design and Aesthetics
The design of the LG S40TR incorporates a modern crest design that not only looks stylish but also serves a functional purpose by keeping dust out. Its sleek appearance aims to enhance the aesthetic of any entertainment setup. The TCL S45H, on the other hand, is intentionally designed to be low-profile, fitting neatly under a TV while maintaining a premium feel. Both soundbars offer attractive designs, but the choice may depend on whether you prefer a more traditional look with the LG or a minimalist style with the TCL.
Setup and Usability
The TCL S45H is designed for easy setup, featuring a plug-and-play installation with a full-function remote. It also comes with a bonus wall-mount kit, making it convenient for those looking to save space. In comparison, the LG S40TR emphasizes its WOW Interface for intuitive control through a single remote, particularly for users with compatible LG TVs. While both soundbars strive for user-friendly experiences, the TCL's simplicity in setup and additional mounting options may cater to a wider range of users.
Brand Reputation and Sales Rank
Both brands have established themselves in the audio market, with LG and TCL offering reliable products. The LG S40TR holds a bestseller rank of 1825, indicating a solid position in the marketplace. Meanwhile, the TCL S45H is slightly ahead with a rank of 1824, reflecting its competitive standing. Brand reputation can influence purchasing decisions, and both models show strong sales, suggesting they have gained consumer trust through performance and quality.
Which should you buy?
Choosing between the LG S40TR and the TCL S45H ultimately depends on your priorities. If you seek a more immersive surround sound experience with additional channels and integrated features for LG TVs, the LG S40TR may be worth the investment. However, if you're looking for a budget-friendly option that still delivers impressive audio with versatile connectivity, the TCL S45H stands out as a strong contender. In essence, your choice should align with your audio needs, budget constraints, and preference for brand features.

