Premium Soundbar Showdown: Deep Dive Comparison

When it comes to upgrading your TV's audio, premium soundbars have become increasingly sophisticated. Let's compare two compelling options: the Sonos Arc ($564.44) and the Samsung HW-S700D ($397.99).

The Evolution of Premium Soundbars

Soundbars have transformed from simple stereo upgrades to sophisticated home theater centerpieces. The Sonos Arc, released in 2020, represented a significant leap forward with Dolby Atmos support and smart features. Samsung's HW-S700D, a more recent release, takes a different approach by prioritizing a slim profile while maintaining premium features.

Design Philosophy and Physical Presence

The Sonos Arc makes a statement with its 45-inch width and curved design. It's meant to complement larger TVs (55 inches and up) and doesn't try to hide its presence. The 11 precisely-angled drivers behind the grille demonstrate Sonos' focus on acoustic performance over minimalism.

In contrast, the Samsung HW-S700D emphasizes discretion with its ultra-slim profile. This design choice isn't just aesthetic – it's practical for modern setups where TVs might sit close to the wall or have low stands. The trade-off? Less internal volume for acoustic design.

Audio Architecture and Performance

Movie and TV Performance

The Sonos Arc's 5.0.2 channel configuration (meaning 5 horizontal channels, no subwoofer, and 2 height channels) delivers impressive Dolby Atmos performance. The upward-firing speakers create genuine height effects – you'll hear rain falling from above or helicopters passing overhead with remarkable precision. The eight woofers and three tweeters work together to create a wide, immersive soundstage.

The Samsung takes a more traditional 3.1 approach (left, center, right channels plus subwoofer) but adds virtual processing for Atmos effects. While it can't match the Arc's true height channels, it compensates with a wireless subwoofer for deeper bass response. The center channel control is particularly impressive, allowing fine-tuning for dialog clarity.

Music Playback

This is where the Sonos heritage shines. The Arc demonstrates superior stereo imaging and musical detail, likely due to its more sophisticated driver array and Sonos' audio expertise. The Trueplay room correction (iOS devices only) optimizes the sound for your specific space.

The Samsung performs competently with music but prioritizes TV and movie performance. Its Q-Symphony feature, which coordinates with Samsung TV speakers, adds extra dimension but only works within the Samsung ecosystem.

Technical Capabilities

Both soundbars support Dolby Atmos, but handle it differently:

• Sonos Arc: Processes true Dolby Atmos via eARC (enhanced Audio Return Channel), including lossless formats
• Samsung HW-S700D: Handles compressed Atmos via standard ARC, using virtual processing for height effects

Smart Features and Ecosystem

The Sonos Arc functions as a full-fledged smart speaker with built-in voice assistants (Alexa or Google Assistant). The Sonos app provides extensive control and streaming options, while AirPlay 2 support adds convenient iOS integration. The ecosystem approach means seamless multi-room audio if you have other Sonos products.

The Samsung takes a lighter approach to smart features, focusing on TV integration through Q-Symphony and the SmartThings app. While it works with voice assistants, they're not built-in. The trade-off is simpler setup and operation, especially with Samsung TVs.

Value Proposition

At $564.44, the Sonos Arc represents a premium investment. The price reflects its superior audio performance, build quality, and smart features. However, to get the full experience, you might want to add the Sonos Sub ($749) and rear speakers ($458), pushing the total over $1,700.

The Samsung HW-S700D at $397.99 includes a wireless subwoofer in the package. While it can't match the Arc's absolute performance, it offers excellent value for those prioritizing dialog clarity and slim design. The included subwoofer means no additional purchases are necessary for full-range sound.

Real-World Performance

In practice, room size and layout significantly impact performance. The Sonos Arc needs some ceiling height and room width to create its Atmos effects. Its wider soundstage suits larger rooms (15x20 feet or bigger). The Samsung's more focused sound might work better in smaller spaces, where its slim design is also more appreciated.

How to Decide

Choose the Sonos Arc if:

• You want the best possible sound quality
• Your room is large enough for Atmos effects
• You value smart features and multi-room audio
• You might expand to a full surround system later
• The premium price fits your budget

Choose the Samsung HW-S700D if:

• You need a slim, discreet design
• You have a Samsung TV
• Dialog clarity is a priority
• You want a subwoofer included
• Value for money is important

Both represent sophisticated approaches to TV audio, but their different priorities mean they'll suit different users. The Sonos Arc remains the audio quality champion, while the Samsung offers practical advantages in design and value.

The key is matching your choice to your specific needs, room, and budget. Consider what matters most to you: ultimate sound quality, design integration, or overall value. Either way, both represent significant upgrades over built-in TV speakers and will enhance your viewing experience.

Sonos Arc Wireless Sound Bar with Dolby Atmos, Apple AirPlay 2, and Built-in Voice Assistant (White) Deals and Prices

Samsung HW-S700D 3.1 Channel Slim Soundbar Deals and Prices