LG S20A 2.0 ch. Soundbar, Dolby Digital, TV vs Samsung B-Series Soundbar HW B400F 2.0 ch Soundbar
Updated July 2026 — LG S20A 2.0 ch. Soundbar, Dolby Digital, TV wins on sound and features, Samsung B-Series Soundbar HW B400F 2.0 ch Soundbar wins on price.
The LG S20A offers advanced audio features and immersive sound, while the Samsung B-Series provides a budget-friendly option with good sound quality. Choose based on your audio needs and budget.
Why LG S20A 2.0 ch. Soundbar, Dolby Digital, TV is better
Sound Quality
LG S20A emphasizes immersive audio with Dolby and DTS.
Features
AI Sound Pro enhances clarity across various content.
Design
Sleek design with a dust-resistant metal grill.
Why Samsung B-Series Soundbar HW B400F 2.0 ch Soundbar is better
Price
Samsung B-Series is more budget-friendly.
Sales Rank
Higher sales rank indicates greater popularity.
Dialogue Clarity
Voice Enhance Mode improves speech understanding.
Overall score
Specifications
| Spec | LG S20A 2.0 ch. Soundbar, Dolby Digital, TV | Samsung B-Series Soundbar HW B400F 2.0 ch Soundbar |
|---|---|---|
| Audio Format | Dolby Digital, DTS | Surround Sound |
| Built-in Subwoofer | No | Yes |
| Remote Control | One Remote | One Remote |
| App Support | LG ThinQ | None |
| Sales Rank | 2046 | 268 |
Dimension comparison
Price Comparison
The LG S20A is priced at $116.99, while the Samsung B-Series Soundbar HW B400F is more budget-friendly at $99.99. This makes the Samsung soundbar about 17% cheaper than the LG option. For those looking to save while upgrading their audio experience, the Samsung model offers a more economical choice without sacrificing too much in terms of sound quality. The price difference can be significant for consumers on a tight budget, especially when both products offer compelling features.
Sound Quality
In terms of sound quality, the LG S20A emphasizes immersive audio through Dolby Audio and DTS Digital Surround, ensuring that users experience every detail of their entertainment. The passive radiator in the LG model enhances bass response, making it a great choice for movie nights and music listening. On the other hand, the Samsung B-Series Soundbar features a built-in subwoofer that provides full, balanced sound, which also focuses on rich bass. While both soundbars promise enhanced audio, the LG S20A may appeal to those who prioritize a more cinematic experience, whereas the Samsung model is designed for a more general audience looking for balanced audio.
Connectivity Features
The LG S20A allows for easy connectivity with its HDMI Arc feature, requiring just one cord to connect it to your LG TV. This makes for a cleaner setup and enhanced audio experience. Additionally, it supports the LG ThinQ app for customizing audio settings. Conversely, the Samsung B-Series also focuses on seamless connectivity, enabling users to connect to their TV without cable clutter. It offers control through the Samsung TV remote, which can be a convenience for users already invested in the Samsung ecosystem. Both soundbars excel in connectivity but cater to different brand preferences.
Control and Usability
The LG S20A stands out with its WOW Interface, allowing users to control both the soundbar and LG TV with a single remote. This feature simplifies the user experience, especially when adjusting audio settings on the fly. In contrast, the Samsung B-Series also offers one-remote control functionality, enabling control of key soundbar functions using the Samsung TV remote. This focus on ease of use is a strong point for both products, making them user-friendly options for those looking to enhance their home audio systems.
Unique Features
The LG S20A is equipped with AI Sound Pro, which adjusts the equalizer in real-time to enhance clarity in vocals and bass in music. This feature is particularly useful for varying types of content, ensuring that users enjoy optimal sound quality no matter what they are watching. Meanwhile, the Samsung B-Series features a Voice Enhance Mode, designed to amplify dialogue, making it easier to understand speech during shows and movies. While both features serve to enhance the listening experience, the LG's AI Sound Pro may appeal to audiophiles, while the Samsung's focus on dialogue clarity is beneficial for casual viewers.
Design and Aesthetics
The LG S20A boasts a sleek design with a metal grill that not only looks stylish but also helps keep dust out, ensuring long-term audio enjoyment. Its compact size makes it suitable for various setups. The Samsung B-Series, while not explicitly detailed in design features, is also designed for practicality and aesthetics, ensuring it fits well in any home entertainment setup. While both soundbars are visually appealing, the LG S20A's emphasis on a dust-resistant design adds an extra layer of consideration for maintenance.
Customer Reception
The LG S20A has a sales rank of 2046, indicating a solid position in the market but not necessarily a bestseller. In contrast, the Samsung B-Series Soundbar has a significantly better sales rank of 268, suggesting it is a popular choice among consumers. This could reflect a combination of its price point and features, making it an appealing option for a wider audience. The higher sales rank of the Samsung model might signify greater customer satisfaction and trust in the brand.
Which should you buy?
Ultimately, the decision between the LG S20A and the Samsung B-Series Soundbar HW B400F depends on individual preferences and needs. The LG S20A, priced at $116.99, appeals to those seeking advanced audio features like Dolby and DTS surround sound, plus real-time EQ adjustments. However, the Samsung model, priced at $99.99, offers a more budget-friendly alternative with robust sound, one-remote control convenience, and features aimed at enhancing dialogue clarity. If you prioritize a cinematic experience and advanced connectivity options, the LG S20A may be the better choice. However, if you're looking for a cost-effective solution with good sound quality and usability, the Samsung B-Series could be the perfect fit.

