Best Bose Noise Cancelling Earbuds : QC Ultra 2 vs QC Earbuds II

Bose does not sell a confusing earbud lineup — it sells a short one where every model exists for a different reason. At the top sit the QuietComfort Ultra Earbuds, Bose’s flagship noise cancellers. Below them, the QuietComfort Earbuds deliver most of that silence with a much longer battery and a friendlier position in the range. And off to the side, the Ultra Open Earbuds skip sealing your ears entirely, trading cancellation for total awareness.

This guide to the best bose noise canceling earbuds puts the showdown at its centre — Bose QuietComfort Ultra Earbuds (2nd Gen) vs the Bose QuietComfort Earbuds — then covers the Bose Ultra Open Earbuds as the open-ear alternative, so you can pick by how you actually listen: maximum silence, maximum stamina, or maximum awareness.

QC Ultra Earbuds (2nd Gen) — Best ANC

QC Earbuds — Best Value

Ultra Open Earbuds — Best Open-Ear

The Bose Lineup Compared

All figures are Bose’s manufacturer specifications from each model’s listing. Read the table as a triangle: the Ultra maximises silence, the standard QC Earbuds maximise hours, and the Ultra Open maximises awareness. For the full cross-brand field — Sony, Apple, Samsung and the rest — see our best noise cancelling earbuds roundup.

Best ANC: Bose QuietComfort Ultra Earbuds (2nd Gen)

The QC Ultra Earbuds exist for one job: erase the world. Bose’s CustomTune technology plays a calibration tone each time you insert the buds and tunes both the sound and the cancellation to your ear anatomy, and the adaptive ANC then adjusts continuously as your environment changes. In SoundMavericks’ analysis of the category’s lab measurements and reviewer consensus, no rival true wireless earbud cancels more — engine drone on flights, HVAC roar, and the midrange clatter of a coffee shop all drop further here than anywhere else. Reviewers at outlets such as Engadget and ZDNET have kept the Ultra line at the top of their noise cancelling rankings across both generations, and the 2nd Gen model widens the call-quality gap with improved voice pickup for noisy streets.

The 2nd Gen refinements are practical rather than flashy: the case finally supports wireless charging, touch controls can be disabled if you keep brushing them, and Immersive Audio — Bose’s spatial processing — remains for film and Atmos content. The honest trade-offs are battery and bulk. Six hours per charge (four with Immersive Audio running) trails both its sibling below and key rivals, and the buds themselves are among the larger true wireless designs, which smaller ears should try before committing. Neither point changes the headline: if ANC is why you are buying Bose earbuds, this is the Bose earbud.

Best Value: Bose QuietComfort Earbuds

The standard QuietComfort Earbuds — the 2024 model, sometimes listed and reviewed as the QC Earbuds II generation — are where the smart money goes. You give up CustomTune, Immersive Audio, and aptX support, and in return you get cancellation that is still recognisably Bose-grade, a fit most ears find easier than the Ultra’s, and battery life that embarrasses the flagship: up to 8.5 hours per charge and up to 31.5 hours total with the case. For a long-haul flight or a full work week of commutes, that stamina is not a minor spec — it is the difference between earbuds that are ready and earbuds that are charging.

The everyday feature list is complete: Bluetooth multipoint for phone-plus-laptop life, wireless charging, IPX4 splash resistance for workouts and rain, touch controls, and adjustable ANC levels in the Bose app. Sound is warm and full, close enough to the Ultra’s tuning that only direct back-to-back listening separates them for most people. SoundMavericks’ value verdict is simple: unless you specifically need the Ultra’s class-leading cancellation or its spatial audio, the QC Earbuds deliver the Bose experience where it counts and keep the change.

Open-Ear Alternative: Bose Ultra Open Earbuds

The Ultra Open Earbuds answer a different question: what if you want Bose audio without blocking your ears at all? They clip gently onto the outer ear and use Bose’s OpenAudio technology to fire sound toward the ear canal while leaving it completely open — traffic, colleagues, platform announcements, and your own voice all stay perfectly audible. There is no noise cancelling here, deliberately, and that is the point: these are the Bose earbuds for runners and cyclists who need situational awareness, office workers who cannot disappear into ANC, and anyone who finds in-ear tips uncomfortable over long days.

Within those limits they are impressively complete: up to 7.5 hours per charge with up to 48 hours of total playtime from the case per Bose’s figures, IPX4 resistance, Snapdragon Sound aptX Adaptive support, and an optional Immersive Audio mode. Bass is inevitably lighter than the sealed QC models — physics, not a flaw — but for podcasts, calls, and music at conversational volumes, the trade is one many owners happily make every day.

Fit, Comfort and Controls Across the Lineup

Bose’s fit system is shared DNA across the sealed models: each ships with multiple sizes of soft eartips and stability bands, and getting the seal right is not optional — a leaking tip costs you both bass and cancellation, whatever the spec sheet says. The QC Ultra Earbuds add CustomTune calibration on top of that seal, which is part of why their ANC lead holds across different ear shapes. The standard QC Earbuds use the same tip-and-band approach in a slightly less bulky shell, and many smaller ears will find them the easier long-term wear. The Ultra Open Earbuds sidestep fit entirely: nothing enters the canal, the clip rests on the outer ear, and most wearers report forgetting them within minutes — at the price of zero isolation.

Controls are touch-based across all three, with tap and swipe gestures for playback, volume, and ANC modes, and all three work with the Bose app for EQ adjustment, ANC levels, and firmware updates. Two practical notes from the lineup’s owner feedback: touch surfaces can register brushes from hats and hair, which is why the Ultra’s option to disable controls matters, and all three models carry an IPX4 rating — fine for workouts and rain showers, not for swimming or rinsing under a tap.

Which Bose Earbuds for Flights, the Gym and Calls?

Flights: the QC Ultra Earbuds (2nd Gen), and it is not close — maximum cancellation on engine drone is the whole game at 35,000 feet. Pack the case for top-ups on long-haul routes, since six hours per charge will not cover a transpacific leg alone.

Gym and running: the QC Earbuds for indoor training, where their stability bands, IPX4 rating, and long battery suit daily sessions. Outdoor runners and cyclists should take the Ultra Open Earbuds instead — hearing traffic is a safety feature, not a compromise.

Calls and work: the QC Ultra Earbuds again, whose improved voice pickup holds up best on windy streets and in echoing offices; the QC Earbuds are the sensible second for desk-based call days, with multipoint keeping a phone and laptop connected at once.

How Bose ANC Compares to Sony and Apple

Zoom out from the Bose family and the fight tightens. The Sony WF-1000XM5 matches Bose closely on cancellation, runs longer per charge, and adds LDAC hi-res support; the Apple AirPods Pro 2 counters with the deepest iPhone integration and excellent adaptive transparency. Bose’s counter is the one in this guide: the QC Ultra Earbuds still cancel the most, particularly on the low-frequency sounds that dominate flights and commutes. Our Sony WF-1000XM5 vs AirPods Pro 2 comparison covers the two rivals head-to-head, and if Beats is also on your shortlist, see Bose earbuds vs Beats earbuds and the broader Bose vs Beats earbuds brand battle.

Buying Verdict: Which Bose Earbuds Should You Buy?

Buy the Bose QuietComfort Ultra Earbuds (2nd Gen) if silence is the priority — frequent flyers, open-plan workers, and anyone who has tried rival ANC and wanted more. Buy the Bose QuietComfort Earbuds if you want the Bose experience with the longest battery and the gentler hit on your budget — for most buyers, this is the sweet spot of the range. Buy the Bose Ultra Open Earbuds if awareness and all-day comfort matter more than isolation. Whichever way you land, you are buying into the strongest noise cancelling family in the earbud market — the only real decision is which of its three personalities fits your day. Match the model to the noise you actually face, the hours you actually listen, and the awareness you actually need, and the Bose lineup has a correct answer waiting at every level of it.

Frequently Asked Questions

What are the best Bose noise cancelling earbuds?

The Bose QuietComfort Ultra Earbuds (2nd Gen) are the best Bose noise cancelling earbuds overall, with the strongest ANC in the lineup, CustomTune calibration, and Immersive Audio. The standard Bose QuietComfort Earbuds are the best value pick, trading a little cancellation strength for much longer battery life.

What is the difference between Bose QC Ultra Earbuds and QC Earbuds II?

The QC Ultra Earbuds (2nd Gen) add CustomTune ear calibration, Immersive Audio spatial sound, aptX Adaptive support, and stronger adaptive ANC. The QC Earbuds (the 2024 model, often called QC Earbuds II) answer with longer battery life — up to 8.5 hours per charge versus up to 6 — and a lower position in the range, while keeping multipoint and wireless charging.

Are Bose QC Ultra Earbuds better than Sony WF-1000XM5 for noise cancelling?

For pure cancellation, yes — the QC Ultra Earbuds edge out the Sony WF-1000XM5 in most independent measurements, especially on low-frequency drone. The Sony counters with longer battery life per charge and LDAC hi-res audio, so the better buy depends on whether silence or stamina matters more to you.

Do Bose noise cancelling earbuds work with iPhone and Android?

Yes. All three models in this guide pair over standard Bluetooth with both iPhone and Android, and the QC Ultra Earbuds and Ultra Open Earbuds add aptX Adaptive for higher-quality audio on compatible Android phones with Snapdragon Sound. Bose’s app is available on both platforms for EQ, ANC levels, and firmware updates.

Are Bose Ultra Open Earbuds noise cancelling?

No. The Ultra Open Earbuds are an open-ear design that deliberately lets ambient sound in, using Bose OpenAudio to play your music without sealing the ear canal. If you need cancellation, choose the QC Ultra Earbuds or the standard QC Earbuds instead.