Sonos Arc Ultra & Sonos Arc share many similarities, but there are also important differences, such as quality, performance, features, design, and connectivity. If you want the best one between them, I Would recommend the Sonos Arc Ultra rather than the Sonos Arc.
Why Do I Recommend The Sonos Arc Ultra?
- The Sonos Arc Ultra has a next-generation S3 quad-core processor for faster audio rendering, improved responsiveness, and enhanced support for future firmware upgrades, compared to the Sonos Arc’s S2 chip.
- Sonos Arc Ultra features Wi-Fi 6E connectivity for faster, more stable wireless streaming in high-density environments, compared to the Sonos Arc’s Wi-Fi 5.
- It includes Bluetooth 5.3 LE Audio for direct wireless playback from mobile devices, whereas the Sonos Arc lacks Bluetooth functionality.
- The Sonos Arc Ultra has an UltraSpatial Surround Engine for enhanced 3D audio precision and deeper immersion, while the Sonos Arc relies on basic Trueplay tuning with standard Dolby Atmos.
- Sonos Arc Ultra supports Matter and Thread smart home protocols to integrate with next-gen smart home devices, whereas the Sonos Arc lacks support for these modern standards.
- It comes with haptic-sensitive capacitive touch controls for more tactile and responsive interaction, while the Sonos Arc uses basic touch-sensitive buttons without haptic feedback.
- The Sonos Arc Ultra includes a USB-C port for potential audio accessories or expanded functionality, while the Sonos Arc has no additional port for future expandability.
- Sonos Arc Ultra features adaptive beamforming microphones for better voice recognition in noisy rooms, compared to the Sonos Arc’s standard far-field microphone array.
Maybe the Sonos Arc price can make you comfortable because it’s a little bit cheaper than the Sonos Arc Ultra. But you have to compromise all the above-mentioned features. Now the Decision is Yours. I hope it was helpful to choose the right one.
Side By Side Comparison
| Feature | Sonos Arc Ultra | Sonos Arc |
| Audio Engine | UltraSpatial Surround Engine | Trueplay Tuning |
| Chipset | Sonos S3 Quad-Core | Sonos S2 Quad-Core |
| Wi-Fi Standard | Wi-Fi 6E | Wi-Fi 5 |
| Bluetooth | Bluetooth 5.3 LE Audio | None |
| HDMI Port | HDMI eARC 2.1 | HDMI eARC |
| Microphone System | Adaptive beamforming mic array | Standard far-field mic array |
| Voice Assistant Technology | Sonos Voice Control Gen 2 | Sonos Voice Control Gen 1 |
| Smart Home Protocols | Matter, Thread, Alexa, Google Assistant | Alexa, Google Assistant |
| Touch Controls | Haptic-sensitive capacitive buttons | Standard capacitive touch buttons |
| Additional Ports | USB-C | None |
| Finish Options | Matte Graphite, Arctic White | Glossy Black, Glossy White |
| Companion App Version | Sonos App v3 | Sonos App v2 |
| Power Supply | Upgraded internal power system | Original internal power supply |
| Power Consumption | ~11.2W (idle); higher under load | ~4.3W (idle); lower under load |
| Weight | Slightly heavier | 13.78 lbs |
| Dimensions | Slightly thicker profile | 45″ x 3.4″ x 4.5″ |
| Rear Speaker Optimization | Enhanced tuning with Sonos Era 300s | Basic surround optimization |
| Room Calibration | Auto Trueplay + Dynamic Tuning | Auto Trueplay |
| Environmental Sensors | Temperature + Motion | None |
| LED Indicator Design | Integrated dynamic light strip | Single-point LED indicator |
| Software Support Lifespan | Extended firmware roadmap | Standard firmware roadmap |
| Audio Format Decoding | Higher-bandwidth Dolby TrueHD | Dolby Atmos passthrough |
| System Expandability | Designed for modular expandability | Fixed configuration |
| Price | Check Sonos Arc Ultra Price | Check Sonos Arc Price |
What Common Both Can Do?
- Premium Soundbar Identity: Both the Sonos Arc Ultra and Arc are designed as high-end soundbars with immersive Dolby Atmos support, tailored for home theater enthusiasts seeking cinematic audio.
- 5.0.2 Channel Setup: Each model features a 5.0.2 speaker configuration—5 forward-facing channels, 2 upward-firing drivers for overhead effects, and no built-in sub, but with a deep low-end from internal woofers.
- Driver Architecture: Both soundbars come with 8 elliptical woofers and 3 silk-dome tweeters, producing clear dialogue, punchy bass, and detailed highs in an expansive soundstage.
- Trueplay Tuning: Automatic room calibration using Sonos Trueplay technology is supported on both, adapting the sound profile to the acoustics of your room dynamically.
- Sonos App Integration: Both use the Sonos app for setup, EQ adjustment, group syncing, and multi-room control—central to the Sonos ecosystem.
- Apple AirPlay 2: iOS users benefit from seamless streaming via AirPlay 2 on both models, allowing audio handoff and multi-room casting from iPhones and iPads.
- HDMI eARC Connectivity: Both support HDMI eARC, which enables high-bandwidth transmission for uncompressed Dolby Atmos signals and audio synchronization with TVs.
- Voice Assistant Support: Amazon Alexa and Google Assistant are integrated into both soundbars, enabling hands-free control, smart home access, and voice playback.
- Expandable Surround System: Both can be paired with additional speakers like Sonos Era 300s, Sonos Sub (Gen 3), or Sonos One SLs, creating a full 5.1.2 system.
- Streaming Service Compatibility: Access to a wide range of services like Spotify, Apple Music, Tidal, Deezer, and Amazon Music is identical between both.
- Flexible Placement: Each soundbar can be wall-mounted or placed on a media console, thanks to a similar design language and available accessories.
- Multi-Room Audio: Seamless integration with other Sonos speakers allows both to be part of a whole-home audio system, managed within a single app interface.
- Operating System: Both run on Sonos’ proprietary OS with support for regular updates, ensuring long-term functionality and improvements.
Common Features
| Feature | Sonos Arc Ultra | Sonos Arc |
| Brand | Sonos | Sonos |
| Soundbar Type | Premium Dolby Atmos Soundbar | Premium Dolby Atmos Soundbar |
| Channel Configuration | 5.0.2 Channel Setup | 5.0.2 Channel Setup |
| Built-in Subwoofer | Yes | Yes |
| Upfiring Drivers | Yes | Yes |
| Tweeters & Woofers | 8 Woofers + 3 Tweeters | 8 Woofers + 3 Tweeters |
| Dolby Atmos Support | Yes | Yes |
| Trueplay Tuning | Yes | Yes |
| Sonos App Integration | Yes | Yes |
| Apple AirPlay 2 Support | Yes | Yes |
| HDMI eARC Support | Yes | Yes |
| Voice Assistant Support | Amazon Alexa & Google Assistant | Amazon Alexa & Google Assistant |
| Multi-Room Audio | Yes | Yes |
| Surround System Expandable | Yes | Yes |
| Streaming Services | Spotify, Apple Music, Tidal, Amazon, etc. | Spotify, Apple Music, Tidal, Amazon, etc. |
| Mounting Option | Wall-mountable or Shelf Placement | Wall-mountable or Shelf Placement |
| Operating System | Sonos Operating System | Sonos Operating System |
| Price | Check Sonos Arc Ultra Price | Check Sonos Arc Price |
FAQ
Do both soundbars support Dolby Atmos? Can I use the Sonos Arc Ultra and Arc in a multi-room setup? Is there Bluetooth on either model? Do both models support Apple AirPlay 2? Are voice assistants built into both soundbars? Can both soundbars be wall-mounted? Do both models include HDMI eARC? Will both models work with Sonos Sub and Era speakers? Does the Sonos Arc Ultra have better room calibration features? Can both be controlled via the Sonos app? Do either of them support smart home platforms like Matter or Thread? Are there differences in power consumption between the two? Is there a USB-C port on both models? |
