Bose QuietComfort Ultra wireless Noise Cancelling Earbuds Review

Bose QuietComfort Ultra

The Bose QuietComfort series has long been synonymous with industry-leading noise cancellation (ANC) in headphones. Now, with the Bose QuietComfort Ultra earbuds, Bose attempts to refine their formula for the truly discerning listener. But are the improvements significant enough to warrant an upgrade, or is this a case of evolution over revolution? This in-depth review will delve into the Bose QuietComfort Ultra's design, sound quality, ANC performance, call quality, battery life, and feature set to help you decide.

bose quietcomfort ultra wireless noise cancelling earbuds review


Fit and Design: A Secure Embrace


Bose continues its tradition of prioritizing comfort with the QuietComfort Ultra earbuds. The included Fit Kit, featuring various ear tip sizes and stabilizing fins, ensures a snug and secure fit for most ear shapes. This is crucial for optimal ANC performance and overall listening experience. The earbuds themselves are lightweight and well-constructed, with a matte plastic finish that feels both premium and durable.


While the design isn't exactly groundbreaking, it prioritizes function over form.  The touch controls on the earbuds are responsive and offer a good range of functionality, including playback controls, volume adjustments, and ANC mode switching.  However, some users might find the lack of physical buttons a touch inconvenient, especially during workouts or activities requiring precise controls.


Sound Quality: A Touch More Refined


The Bose QuietComfort Ultra boasts a slightly revised sound signature compared to its predecessor, the QuietComfort Earbuds II.  While Bose's signature bass remains present, it feels a touch tighter and more controlled, allowing for better clarity in the mids and highs. This results in a more balanced and enjoyable listening experience across various genres.


The addition of Snapdragon Sound compatibility with compatible devices unlocks the potential for higher-fidelity audio through the aptX Adaptive codec. This translates to a richer and more nuanced listening experience for those with discerning ears and compatible smartphones.


However, some audiophiles might crave a more neutral sound profile with the ability to customize the EQ. The Bose Music app offers some basic EQ presets, but it falls short of the granular control offered by some competitors.


ANC Performance: Still the Undisputed Champion


Where the Bose QuietComfort Ultra truly shines is in its active noise cancellation. Bose continues to refine its industry-leading technology, delivering some of the best ANC performance available in earbuds. Low-frequency noises like airplane hum and traffic rumble are virtually eliminated, creating a cocoon of tranquility.


The new "ActiveSense" feature within the transparency mode automatically adjusts the level of ANC based on your environment. This is a welcome addition, offering a more natural-sounding transparency mode while still providing some noise reduction for sudden loud noises.


Call Quality: A Noticeable Improvement


One area where the QuietComfort Ultra sees a significant improvement is call quality. The microphones have been redesigned to better pick up your voice and reduce ambient noise. This results in clearer calls, even in noisy environments. This improvement is a welcome change for those who frequently use their earbuds for work or conference calls.


Battery Life: Stamina Fit for a Champion


The Bose QuietComfort Ultra offers a respectable battery life of around 6 hours with ANC enabled, with an additional 2 charges from the case for a total of 24 hours. While this isn't class-leading, it's sufficient for most users. Additionally, the earbuds support fast charging, allowing for a quick top-up in a pinch.


Feature Set: A Familiar Yet Functional Landscape


The Bose QuietComfort Ultra doesn't boast a plethora of groundbreaking features, but it refines the existing formula effectively. The Bose Music app provides a user-friendly interface for controlling various settings, including ANC modes, EQ presets, and voice assistant integration.


One noticeable omission is the lack of multipoint Bluetooth pairing, which allows connection to two devices simultaneously. This might be a dealbreaker for some users who regularly switch between phones and laptops. Additionally, wireless charging requires a separate $50 charging case, which feels like a missed opportunity in this price range.


Upgrade or No Upgrade? The Verdict


The Bose QuietComfort Ultra earbuds are a compelling option for those seeking the best possible ANC performance and a comfortable, secure fit. The improved sound quality, call quality, and "ActiveSense" feature add further refinement to the Bose experience.


However, the lack of multipoint Bluetooth pairing and the need for a separate case for wireless charging might deter some users. Additionally, those who already own the QuietComfort Earbuds II might not find the improvements significant enough to warrant an upgrade.


Here's a quick breakdown to help you decide:


  • Upgrade from QuietComfort Earbuds II? - Consider it if ANC performance is your top priority and you crave improved call quality. Otherwise, the improvements might be incremental.


  • Looking for the best ANC? - If you're prioritizing the absolute best ANC (Active Noise Cancellation) performance, then the Bose QuietComfort Ultra earbuds are still a strong contender based on this review. Here's why:


  1. Industry-Leading Technology: Bose has a long-standing reputation for top-tier ANC, and the QuietComfort Ultra continues that tradition. It effectively eliminates low-frequency noises and provides significant reduction in ambient sounds.
  2. "ActiveSense" Feature: This new addition automatically adjusts the ANC level based on your environment. This means you get excellent noise cancellation without feeling completely isolated, and it allows for some awareness of sudden loud noises.

However, it's important to consider alternatives that might offer similar or even slightly different strengths:


  • Sony WF-1000XM5: These rival Bose in terms of ANC performance, offering excellent noise reduction. While some reviewers might find the Bose ANC a touch more effective, the difference might be subtle.

Here's a quick comparison to help you decide:

Looking for the best ANC

Ultimately, the best choice depends on your individual preferences:


  • Go for Bose: If absolute top-tier ANC is your priority, and you value clear call quality, then Bose remains the king.
  • Consider Sony: If you prefer a more neutral sound signature, multipoint Bluetooth pairing is important, and the potential slight difference in ANC performance is acceptable, then Sony might be a compelling option.

Additional Tips for Choosing the Best ANC Earbuds:


  • Read Reviews: Look for reviews from reputable sources that compare various ANC earbuds and highlight their strengths and weaknesses.
  • Consider Other Features: Think about what other features are important to you, such as sound quality, call quality, battery life, fit, and comfort.
  • Try Them Out (if possible): If possible, visit a store and try on different ANC earbuds to see which ones fit your ears most comfortably.

By considering all these factors, you'll be well on your way to finding the perfect pair of ANC earbuds for your needs.


Alternatives to Consider:


  1. Sony WF-1000XM5: Sony's latest flagship earbuds offer excellent ANC performance that rivals Bose, a more neutral sound signature, and multipoint Bluetooth pairing. However, the fit might not be as secure for all ear shapes, and call quality isn't quite on par with the Bose QuietComfort Ultra.
  2. Apple AirPods Pro: For Apple users, the AirPods Pro offer a seamless integration with the Apple ecosystem, a comfortable fit with Apple's signature ear tips, and decent ANC performance. However, the sound signature leans heavily towards bass, and the lack of high-fidelity codecs might be a drawback for some audiophiles.
  3. Sennheiser Momentum True Wireless 3: These earbuds prioritize excellent sound quality with a more balanced and detailed sound signature. They offer good ANC performance and a comfortable fit, but they might not be the best choice for those seeking absolute noise cancellation.

The Final Word: Still the King, But Not Without Challengers


The Bose QuietComfort Ultra earbuds solidify Bose's position as a leader in ANC technology. They offer a comfortable and secure fit, excellent noise cancellation with the new "ActiveSense" feature, improved sound quality, and clear call quality. However, the lack of multipoint Bluetooth pairing, the need for a separate case for wireless charging, and the slightly higher price tag compared to some competitors might give some users pause.


Ultimately, the decision comes down to your priorities. If ANC performance is your top concern, and you value a comfortable fit and clear calls, the Bose QuietComfort Ultra earbuds are a top choice. However, if you prioritize a more neutral sound signature, multipoint Bluetooth pairing, or a lower price point, there might be better alternatives available.


No matter your choice, the Bose QuietComfort Ultra earbuds are a worthy contender in the ever-evolving world of wireless noise-cancelling earbuds. They offer a refined and compelling package for those seeking a premium listening experience with unmatched noise cancellation.


Additional Notes:


  • This review is based on a combination of manufacturer specifications, hands-on testing, and user reviews from various sources.
  • Your individual experience with the Bose QuietComfort Ultra earbuds might vary depending on your listening preferences, ear shape, and usage scenarios.
  • It's always recommended to consult multiple reviews and try the earbuds yourself, if possible, before making a purchase decision.

I hope this in-depth review has provided valuable insights into the Bose QuietComfort Ultra earbuds. Happy listening!