Compare Bowers & Wilkins PX7 S3 Headphones vs DALI IO-12 Headphones

Review evidence treats the included analog cable option as a practical premium accessory for wired use, not just a box-checking extra.

A passive 3.5mm option was treated as a useful fallback that keeps music available when power runs out.

Reviewers broadly find ANC improved and often very good, though several still place Sony, Bose, or AirPods Max ahead in specific noise scenarios.

ANC was generally considered useful and capable with low rumbles, but multiple reviewers stressed it is not the product’s standout or class-leading feature.

Advanced software is intentionally restrained: reviewers appreciate the fundamentals but note fewer rich extras than Sony, Bose, or Sennheiser-style rivals.

Advanced software extras were limited, with reviewers pointing to a bare feature set and lack of app-driven controls.

The slimmer, more discreet profile is repeatedly praised for looking less bulky while preserving Bowers & Wilkins' premium identity.

Looks were divisive: some reviewers liked the smart brown finish, while others found the size and profile awkward or attention-grabbing.

A couple of reviewers report a mild pressurized or adjusting sensation with ANC, making the background behavior good but not perfectly invisible.

Background noise reduction was effective for ambient rumble and daily distractions, though not described as total isolation.

Tom's Guide specifically praises the ANC for making little to no audible change to the sonic character.

One reviewer strongly praised that ANC did not alter the headphone’s sound signature.

Tom's Guide describes ANC's impact on the audio itself as minimal, a positive contrast to algorithms that alter the sound.

Review evidence says ANC can be used without taking a noticeable hit to audio quality.

The app is generally seen as clean, useful, and easy to use, though not especially full-featured compared with richer competitors.

The missing app split reviewers: some saw it as a drawback for settings and EQ, while others appreciated the simplicity.

aptX support is treated as a meaningful high-quality and future-looking benefit, especially for non-iOS listeners with compatible devices.

Auracast is discussed as an upcoming capability, but reviewer enthusiasm is cautious rather than proven by hands-on performance.

Tom's Guide's audio award recognition reinforces the product's strong overall standing in its price class.

Bass is usually praised for control, depth, slam, and texture, though a few reviewers find it elevated or less sub-bass-heavy than some rivals.

Bass was widely praised for control, punch, weight, and optional added thump without becoming broadly bloated.

Battery life is considered solid and sufficient at around 30 hours, but reviewers do not treat it as class-leading.

Battery life was viewed as acceptable to good, with 35 hours often described as sufficient but not exceptional at the price.

Bluetooth performance is generally praised for reliable pairing and flexible transmission quality, with one reviewer noting rare hiccups.

Bluetooth performance was praised for fast pairing, stable connection, and strong wireless sound, though one reviewer noted wireless loses detail versus wired.

Build quality is a major strength, with repeated praise for premium materials, finish, and construction.

Build quality was consistently praised as premium, sturdy, and well executed.

The built-in DAC and hi-res USB playback are appreciated, though one reviewer hears little improvement over strong wireless codecs.

The onboard DAC/amp and active electronics were presented as important to unlocking the headphone’s best performance.

Physical controls are widely liked for being tactile, reliable, and easier than touch panels, despite some limitations in available shortcuts.

Physical controls were mostly praised for responsiveness and usability, with some complaints about accidental presses.

Cable quality is viewed positively when reviewers mention the included cables, though one reviewer wishes for longer cables.

Cable feedback was mixed: one reviewer criticized a cable as janky, while another liked the woven branded cables.

The hard case is consistently praised as sturdy, premium, protective, and well finished.

The carry case was praised as sturdy, protective, and luxurious, though other evidence notes it contributes to travel bulk.

Fast charging earns strong praise, especially the short top-up that adds several hours of playback.

Charging drew mixed feedback because there is no fast-charge mode, but one reviewer liked the long-term battery-protection behavior.

Clamp is the main comfort caveat: some reviewers find it secure or well judged, while others feel pressure or tightness.

Clamping force was generally praised as secure without becoming overly pressuring or unstable.

Codec support is viewed as ample and premium, with aptX Lossless and high-resolution options standing out.

Codec support was framed as helpful for minimizing the compromises of wireless listening.

Comfort is mostly strong across long sessions, helped by padding and fit, though clamp, heat, or glasses pressure appear in some reviews.

Comfort was one of the strongest points, with several reviewers calling the IO-12 among the most comfortable over-ear headphones they had worn.

Connectivity options are considered flexible, especially USB-C and wired modes, but dead-battery wired listening is a noted limitation.

Connectivity was a strength, with reviewers valuing the wired, wireless, USB-C, and passive listening flexibility.

Design earns strong consensus for being elegant, understated, attractive, and premium-looking.

Design feedback was mostly positive for elegance and distinctiveness, though the brown finish and large form factor were subjective.

Durability evidence was limited but positive, with one reviewer reporting the headphones held up through repeated travel.

Ear cup padding is praised in one review as plush, while another says the cushions feel less supportive than previous B&W models.

Ear cup padding was repeatedly praised as plush, soft, leather-covered, and comfortable.

The swivel and rotation range earns praise from one reviewer who specifically likes the inward and outward twisting motion.

Ecosystem integration is a useful extra for owners of other supported Bowers & Wilkins devices.

The 5-band EQ is widely welcomed as a big upgrade, though some reviewers still find it limited versus deeper EQ systems.

EQ customization was a weak point because reviewers noted the absence of app-based EQ or deeper profile control.

Launch features are good but incomplete, with some promised functions missing at release.

Feature depth was mixed to weak: reviewers liked the core experience but noted limited software support and app features.

The firmware roadmap is seen as encouraging because reviewers expect missing features to help the headphones catch up.

TechRadar praises the frequency balance for avoiding obvious overstatement or understatement across the range.

Frequency balance was praised as cohesive, polished, even, and well controlled across the range.

Headband adjustment earns praise for smooth, well-damped movement and resistance.

Headband adjustment was praised in one review for smooth movement and secure positioning.

Headband padding is usually praised, but one reviewer notes slight top-of-head pressure.

Headband padding had a mild comfort caveat, with one reviewer saying the thin band was uncomfortable at first.

SoundGuys' measurements and commentary point to unusually strong immersiveness for spatially oriented content.

Immersion was a clear strength, with reviewers describing the soundstage and presentation as multidimensional, open, and engaging.

Included accessories are described as practical and premium, especially the case and both USB-C and analog cables.

Accessories were generally useful, but one reviewer missed a USB-C to USB-C cable.

Instrument separation is one of the most consistent audio strengths, with reviewers praising clarity, layering, and imaging.

Instrument separation was a standout strength, repeatedly described as outstanding, accurate, layered, and clearly spaced.

The integrated microphones are judged positively by at least one reviewer for everyday conversation use.

LDAC absence is treated as a drawback by reviewers who prefer that more common high-res Android codec.

LE Audio readiness is treated as an upcoming feature, but the reviewer expresses limited excitement before hands-on results.

Audio46 praises the louder output for staying clean without distortion.

Maximum-volume behavior was praised for headroom, detail, and lack of distortion.

Microphone noise reduction is generally good, reducing background noise, but some road noise or muffling remains.

Call microphone quality is mostly good to excellent, though a few reviewers find it less clear than Apple or Sony.

Midrange impressions are mixed: several praise natural vocals and body, while RecordingNow finds stock mids recessed.

Midrange clarity was repeatedly praised for resolution, clean layering, vocal realism, and detail.

Multipoint is a standout when mentioned, with reviewers praising fast and seamless switching.

Passive isolation benefits from an easy seal and contributes meaningfully to noise reduction.

Passive isolation benefited from the large earcups and fit, helping reduce outside noise before ANC.

Overall recommendations are strongly positive, especially for buyers prioritizing sound, build, and style over absolute ANC dominance.

Overall recommendations were positive for listeners prioritizing premium wireless sound, with caveats around price, travel bulk, and features.

Portability is mixed: the case and lay-flat design help, but the headphones do not fully fold and can take more bag space.

Portability was a consistent weakness because the headphones are large, do not collapse, and use a bulky case.

Reviewers describe the headphones as premium-feeling and worth their price visually and physically.

Premium feel was consistently supported by high-end build, leather materials, accents, and a luxury presentation.

The TrueSound-style preset is described as giving the headphones a dynamic signature without requiring much user adjustment.

The preset Hi-Fi and Bass modes were generally praised, especially the controlled bass boost and audiophile-leaning Hi-Fi mode.

Replaceable earpads are a positive repairability point, although service involvement makes the process less convenient.

Replaceable earpads were praised as a welcome feature for cleaning and replacement.

Replaceable pads and headband improve repairability, but reviewers note the process may require B&W service.

Pad replacement received positive support, though the evidence focuses on replaceable earpads rather than the headband.

Software/setup simplicity is praised for users who want good sound without constant settings fuss.

Setup simplicity was a strength for reviewers who valued fast pairing and freedom from app tinkering.

Sound quality is the strongest consensus point, with many reviewers calling the Px7 S3 class-leading, refined, or highly enjoyable.

Sound quality was the product’s strongest consensus, with reviewers repeatedly calling it outstanding for wireless headphones.

Soundstage is generally spacious and well defined, though a few reviewers describe it as focused or not the widest.

Soundstage was praised as wide, open, spacious, and unusually impressive for Bluetooth closed-back headphones.

Spatial audio is not yet proven in reviews, but Audioholics is genuinely interested in B&W's planned implementation.

Fit stability is positive in the limited evidence, with reviewers saying the headphones feel secure during movement.

Connection and fit stability evidence was positive, with reviewers reporting no dropouts and stable long listening.

Streaming integration is mixed: it supports direct services, but reviewers doubt many users will prefer it and note local-library gaps.

Repairability is better than many rivals thanks to replaceable cushions and headband parts, though battery replacement remains a limitation.

Material choices get a positive note for avoiding leather while still feeling soft and premium.

Transparency mode is generally good to excellent, with several reviewers calling it natural, close to not wearing headphones, or conversation-friendly.

Transparency mode was considered clear and useful for outside awareness without major disruption.

Travel friendliness is helped by the protective case and lay-flat design, but some reviewers dislike the larger non-folding footprint.

Travel friendliness was mixed: sound-on-the-go was valued, but size and packing difficulty were recurring caveats.

Treble is often praised for crispness and detail, though some reviewers hear sibilance or grating highs in certain situations.

Treble was generally praised for detail and smoothness, though some brightness sensitivity appeared in one review.

USB-C is useful for wired audio, but one reviewer reports occasional skipping over USB-C.

USB-C playback received positive support as part of the IO-12’s high-quality wired digital listening flexibility.

Value is viewed positively for the sound, build, and feature mix, though the price is still considered premium and market-dependent.

Value was highly context-dependent: some reviewers found it worth the premium, while others questioned the price.

Voice assistant access works, but one reviewer dislikes that using it can require sacrificing the ANC toggle behavior.

Voice prompts were useful for battery feedback, especially warning users about charge status before it becomes a problem.

Volume output is praised as very loud compared with peers.

Volume output had positive support, with enough headroom and strong clarity at high volume.

Auto-pause wear detection is mentioned as useful but less reliable than leading rivals in one review.

Wear detection performance receives a mixed note, with one reviewer finding the sensor less reliable than Bose or Sony.

Weight comfort is mixed: the headphones are not extremely heavy, but reviewers still notice their mass compared with lighter rivals.

Weight comfort was positive in one review, where the headphones never felt cumbersome despite their size.

Wind performance is split, with TechRadar flagging susceptibility while another reviewer praises windy call handling.

Wind noise handling was a weakness, with one reviewer finding the IO-12 more susceptible than consumer-focused rivals.