Polk Audio Signa S3 Sound Bar for TV & Wireless vs Samsung B-Series Soundbar HW B400F 2.0 ch Soundbar
Updated July 2026 — Polk Audio Signa S3 Sound Bar for TV & Wireless wins on width and weight, Samsung B-Series Soundbar HW B400F 2.0 ch Soundbar wins on height and depth.
The Polk Audio Signa S3 offers superior sound quality and smart features, while the Samsung B-Series provides a budget-friendly option with decent performance. Overall, the Polk is the better choice for audiophiles.
Why Polk Audio Signa S3 Sound Bar for TV & Wireless is better
Sound Quality
Polk features advanced sound technologies for clarity.
Smart Features
Polk integrates Google Assistant and Chromecast.
Connectivity
Polk offers multiple input options including HDMI ARC.
Why Samsung B-Series Soundbar HW B400F 2.0 ch Soundbar is better
Price
Samsung is significantly cheaper at $99.99.
Simplicity
Samsung offers easy setup with one remote control.
Bestseller Status
Samsung ranks higher in sales at 268.
Overall score
Specifications
| Spec | Polk Audio Signa S3 Sound Bar for TV & Wireless | Samsung B-Series Soundbar HW B400F 2.0 ch Soundbar |
|---|---|---|
| Channels | 2.1 | 2.0 |
| Bluetooth | Yes | Yes |
| Voice Control | Google Assistant | None |
| Built-in Subwoofer | Yes | Yes |
| Price | $349.00 | $99.99 |
| Sales Rank | 3818 | 268 |
Dimension comparison
Design and Aesthetics
The Polk Audio Signa S3 Sound Bar boasts a sleek, ultra-slim design that fits easily in most spaces, while the Samsung B-Series Soundbar HW B400F also offers a minimalist look. The Signa S3 is designed to be low-profile, measuring just 2 inches tall, ensuring it won’t obstruct your TV’s view or remote sensor. In contrast, the Samsung model embraces a practical design with a built-in subwoofer, simplifying setup and reducing clutter. Both soundbars can be wall-mounted, though the Polk’s narrower form may be more versatile in tight spaces.
Sound Quality
When it comes to sound performance, the Polk Audio Signa S3 features a 2.1 channel setup with dedicated drivers and a wireless subwoofer that delivers deep, immersive audio. It utilizes Polk’s exclusive Voice Adjust technology and Dolby Digital 5.1 decoding to enhance dialogue clarity, which is particularly beneficial for movie enthusiasts. The Samsung B-Series, while featuring balanced audio with a built-in woofer, lacks the advanced sound technologies of the Signa S3. However, it does offer surround sound expansion, making it capable of filling a room with sound. Therefore, audio purists may prefer the Polk for its superior sound clarity and depth.
Connectivity Options
The connectivity options between the two soundbars vary significantly. The Polk Audio Signa S3 allows for multiple connections, including HDMI ARC, optical input, and a 3.5mm jack, making it versatile for various devices. Additionally, it features Bluetooth and built-in Chromecast for wireless streaming, enhancing its usability with modern devices. The Samsung B-Series, on the other hand, simplifies connectivity with Bluetooth pairing, allowing for easy connection to compatible Samsung TVs. However, it lacks the variety of input options offered by the Polk. If versatility in connection is a priority, the Polk is the clear winner.
Smart Features
In terms of smart features, the Polk Audio Signa S3 integrates Google Assistant and Chromecast, allowing users to control playback and stream music effortlessly from multiple sources. This makes it a great choice for those who prioritize smart home integration. Conversely, the Samsung B-Series offers one remote control functionality, allowing the user to manage soundbar functions with their Samsung TV remote, which is convenient but limited compared to the extensive smart capabilities of the Signa S3. If smart technology is a deciding factor, the Polk clearly stands out.
Price Point
The Polk Audio Signa S3 is priced at $349.00, while the Samsung B-Series is significantly more affordable at $99.99, making it about 71% cheaper. This price difference may attract budget-conscious consumers looking for decent sound quality without a hefty investment. However, for those who prioritize premium sound features and smart capabilities, the investment in the Polk could be justified by its enhanced audio performance and versatility.
Bestseller Status
The Samsung B-Series Soundbar currently holds a bestseller rank of 268, indicating its popularity among consumers. This rank suggests that many users find value in its straightforward functionality and affordability. The Polk Audio Signa S3, with a sales rank of 3818, may not be as widely purchased but is still recognized for its quality and performance. This difference in sales rank may reflect the respective target markets of both products, with the Samsung appealing to budget buyers and the Polk appealing to audiophiles.
User Experience
User experience varies between the two soundbars, particularly concerning setup and control. The Polk Audio Signa S3 prides itself on a quick setup process with included HDMI and optical cables, making it user-friendly right out of the box. It also emphasizes sound clarity through its advanced technology, enhancing overall viewing experiences. The Samsung B-Series, while easy to connect and control with a Samsung TV remote, may not provide the same level of audio detail as the Polk, potentially leading to a less satisfying experience for users who value sound quality. Therefore, audio enthusiasts may prefer the Polk for its richer, more immersive sound.
Which should you buy?
Choosing between the Polk Audio Signa S3 and the Samsung B-Series Soundbar hinges on your specific needs and budget. If high-quality sound, smart features, and versatile connectivity are your priorities, the Polk Audio Signa S3 is the superior choice, despite its higher price of $349.00. However, if you are looking for a budget-friendly option that still provides decent sound quality and simplicity, the Samsung B-Series at $99.99 offers great value. Ultimately, your decision should align with what you value most in a soundbar, whether it's premium audio performance or affordability.

