vsversusfinder

Polk Audio Signa S2 Sound Bar for Smart TV with Subwoofer vs SAMSUNG Q990D 11.1.4ch Soundbar w/Wireless Dolby

Updated August 2026 — SAMSUNG Q990D 11.1.4ch Soundbar w/Wireless Dolby leads on audio quality and features.

The Samsung Q990D offers superior sound quality and advanced features, making it the better choice for audiophiles, while the Polk Audio Signa S2 provides great value for budget-conscious consumers.

Why Polk Audio Signa S2 Sound Bar for Smart TV with Subwoofer is better

Price

Polk Audio Signa S2 is significantly cheaper.

Ease of Use

Polk Audio Signa S2 has a straightforward setup.

Size

Polk Audio Signa S2 has a low-profile design.

Why SAMSUNG Q990D 11.1.4ch Soundbar w/Wireless Dolby is better

Sound Quality

Samsung Q990D has advanced 11.1.4 channel setup.

Features

Samsung Q990D includes Wireless Dolby Atmos.

Immersion

Samsung Q990D provides a more immersive audio experience.

Overall score

Polk Audio Signa S2 Sound Bar for Smart TV with Subwoofer
75
SAMSUNG Q990D 11.1.4ch Soundbar w/Wireless Dolby
90

Specifications

SpecPolk Audio Signa S2 Sound Bar for Smart TV with SubwooferSAMSUNG Q990D 11.1.4ch Soundbar w/Wireless Dolby
Channels2.111.1.4
BluetoothYesYes
Voice ControlNoYes
SubwooferWirelessWireless
Weight7.5 lbs20.5 lbs

Dimension comparison

Polk Audio Signa S2 Sound Bar for Smart TV with SubwooferSAMSUNG Q990D 11.1.4ch Soundbar w/Wireless Dolby

Overview of the Polk Audio Signa S2 Sound Bar

The Polk Audio Signa S2 Sound Bar is designed for those seeking an enhanced home theater experience without breaking the bank. Priced at $249.00, it's about 74% cheaper than the Samsung Q990D, making it a compelling choice for budget-conscious consumers. This sound bar features five powerful full-range drivers and a wireless subwoofer that delivers rich audio with deep bass, alongside Polk’s exclusive VoiceAdjust technology for improved dialogue clarity.

The Signa S2 is compatible with both 4K and HD TVs and offers several connection options, including HDMI, optical, and Bluetooth for wireless streaming. Its low-profile design allows it to fit seamlessly into most spaces, making setup a breeze with included cables. With a sales rank of 3206, it is a popular choice among sound bar buyers.

Overview of the Samsung Q990D Soundbar

In contrast, the Samsung Q990D is a high-end soundbar that retails for $969.95, which is about 289% more expensive than the Polk Audio Signa S2. This soundbar boasts an impressive 11.1.4 channel configuration that includes 11 front-facing speakers, a subwoofer, and four up-firing channels, providing a comprehensive surround sound experience. The inclusion of a rear speaker kit enhances the overall audio immersion, positioning it as an ideal choice for audiophiles and home theater enthusiasts.

The Q990D supports Wireless Dolby Atmos, eliminating the need for messy cables while delivering captivating audio. Additionally, features like Q-Symphony, SpaceFit Sound Pro, and Adaptive Sound optimize audio performance based on your environment and listening habits. With a sales rank of 2912, it stands out as a premium option in the sound bar market.

Sound Quality Comparison

When it comes to sound quality, the Samsung Q990D takes the lead with its advanced 11.1.4 channel setup that delivers immersive Dolby Atmos audio. This soundbar's configuration allows for a three-dimensional sound experience, which is particularly advantageous for movies and gaming. The Q990D's up-firing speakers create an enveloping soundstage that adapts to your room, ensuring that every sound is crisp and clear.

The Polk Audio Signa S2, while not as advanced, still offers excellent sound quality for its price point. Its five drivers and wireless subwoofer create a rich audio profile, but it lacks the immersive surround sound capabilities found in the Q990D. For those who prioritize dialogue clarity, the Signa S2's VoiceAdjust technology is a notable feature, though it may not match the depth of sound provided by the more expensive Samsung model.

Design and Build Quality

The design of the Polk Audio Signa S2 is ultra-slim and low-profile, measuring just over 2 inches tall. This makes it an excellent option for those looking to maintain a clean aesthetic in their media center, as it can easily be wall-mounted or placed in front of a TV without blocking any essential components.

On the other hand, the Samsung Q990D's design is more robust, reflecting its premium status. While it may take up more space, its sleek appearance and modern finishes are likely to complement high-end home theater systems. The inclusion of a separate rear speaker kit adds to the overall footprint, but it enhances the immersive experience significantly, making it worth the extra space for dedicated users.

Connectivity Options

In terms of connectivity, the Polk Audio Signa S2 offers a versatile range with HDMI, optical, and Bluetooth options. This makes it easy to connect to various audio sources, allowing for seamless streaming from smartphones and tablets. The inclusion of cables in the package simplifies setup, making it user-friendly for those less tech-savvy.

Conversely, the Samsung Q990D also supports multiple connectivity options, including HDMI and wireless connections, but it excels with its integration of smart features. It comes with built-in Alexa and compatibility with services like Chromecast and Airplay 2, allowing for a more interactive user experience. The Q990D's smart capabilities may appeal to tech enthusiasts looking for a soundbar that can double as a smart home hub.

Price and Value

Value is a critical consideration when comparing these two soundbars. The Polk Audio Signa S2 is priced at $249.00, which is a significant investment for a high-quality soundbar that enhances your TV's audio. Its excellent sound quality and user-friendly setup make it a valuable choice for anyone looking to improve their home audio experience without a hefty price tag.

In stark contrast, the Samsung Q990D's price of $969.95 positions it in the premium segment of the market. While it offers superior audio quality and features, the steep price may deter budget-conscious consumers. However, for those who are willing to invest, the Q990D provides an unparalleled listening experience that justifies its cost, especially for dedicated home theater enthusiasts.

User Experience and Setup

The user experience with the Polk Audio Signa S2 is designed to be straightforward and hassle-free. With its quick setup process and included cables, users can enjoy enhanced audio in minutes. The intuitive controls and Bluetooth streaming capabilities make it easy to use for anyone, regardless of technical expertise.

In comparison, the Samsung Q990D offers a more complex setup due to its advanced features and multiple components. While this may appeal to tech-savvy users, it could be overwhelming for those looking for a simple plug-and-play solution. However, the payoff is a highly customizable audio experience tailored to individual preferences and room acoustics.

Which should you buy?

In conclusion, your choice between the Polk Audio Signa S2 and the Samsung Q990D largely depends on your budget and audio needs. If you're looking for an affordable soundbar that offers great value and ease of use, the Polk Audio Signa S2 is an excellent option at $249.00. On the other hand, if you are a dedicated audiophile willing to invest in top-tier sound quality and advanced features, the Samsung Q990D at $969.95 provides an unmatched audio experience. Ultimately, weigh the importance of sound quality, features, and price to find the best fit for your home entertainment setup.