Bose QuietComfort Ultra Headphones

Class-Leading Noise Cancellation

Noise cancellation is where the QuietComfort Ultra earns its place at the top of this guide. What Hi-Fi described the ANC as 'class-leading' and 'customisable,' and RTINGS flatly called the headphones 'top-of-the-line noise cancelling.' In reviewers' real-world testing the original Ultra reduced external noise by roughly 87%, among the best figures measured for any consumer headphone, swallowing airplane drone and office HVAC with ease. Crucially, Bose lets you tune the level of cancellation and transparency in fine steps through the app rather than offering a coarse on/off toggle, so commuters and open-plan workers can dial in exactly the amount of isolation they want.

Sound Quality and Immersive Audio

Where older Bose models prioritized silence over sonics, the Ultra delivers genuinely enjoyable sound. What Hi-Fi praised audio that is 'both hugely accomplished and hugely entertaining,' with a rich, balanced presentation that flatters a wide range of music. The headline feature is Immersive Audio, Bose's spatial-sound mode, which What Hi-Fi and SoundGuys both note adds a convincing sense of width and space that the standard QuietComfort cannot match. It is a software trick rather than true multichannel, and opinions on its musical value vary, but it meaningfully differentiates the Ultra from the cheaper Bose in this lineup.

Out of the box the tuning leans slightly warm with a confident low end, but the app's adjustable EQ lets you flatten or brighten it to taste, and reviewers note the drivers have the headroom to stay clean at volume. Where some noise-cancelling headphones sound closed-in once ANC is engaged, the Ultra keeps a sense of openness, which is part of why What Hi-Fi rated the musical performance so highly. It is a genuine step beyond the standard QuietComfort in this guide, which is competent but plainly tuned for inoffensiveness rather than excitement.

Comfort and Build

Comfort has always been a Bose strength and the Ultra is no exception. SoundGuys highlighted the 'soft padding that is very glasses-friendly,' with wide ear cups and angled dynamic drivers that keep pressure off the ears and create a reliable seal. At around 253 grams the headphones are light enough for marathon listening, and the headband distributes weight evenly. The design folds flat at a hinge so both the headphones and the supplied hard case take up little bag space, a practical advantage over the bulkier, non-folding Apple AirPods Max 2.

Battery and Connectivity

Bose rates the QuietComfort Ultra at up to 24 hours with Immersive Audio off, dropping to about 18 hours with it engaged — a real consideration for travelers who want the spatial effect on a long flight. Connectivity covers Bluetooth 5.3 with multipoint for switching between a laptop and phone, plus a 3.5mm jack and aptX Adaptive support. The notable omission, flagged by reviewers, is the lack of high-resolution LDAC or aptX HD that the Sony WH-1000XM6 offers, so committed Android hi-res listeners give up a little potential fidelity here.

Immersive Audio mode shortens battery life

The QuietComfort Ultra's weaknesses are price and codec support. At a premium street price it is the most expensive Bose in this guide and asks flagship money, and the Immersive Audio mode that helps justify the cost also measurably shortens battery life when used. SoundGuys and What Hi-Fi both note the absence of hi-res codec support, which leaves a gap against the Sony WH-1000XM6 for audiophile Android users. Buyers who do not care about spatial audio can get most of the ANC and comfort from the cheaper standard QuietComfort and save the difference.

Same experience on Android and iPhone alike

Buy the QuietComfort Ultra if your top priority is the quietest possible commute or flight, paired with all-day comfort, and you want spatial audio in the bargain. SoundGuys framed them as a long-term investment 'built to hang tough with the competition for years into the future.' They are platform-agnostic, so Android and iPhone users get the same experience, and the folding design suits frequent travelers. Skip them for the cheaper standard Bose QuietComfort if you do not value Immersive Audio, or for the Sony WH-1000XM6 if hi-res LDAC playback and the longest battery matter more than the last few percent of ANC.