Compare Bowers & Wilkins PX7 S3 Headphones vs Cambridge Audio Melomania P100 Headphones

ANC is repeatedly described as a meaningful improvement for B&W and effective for commuting and travel, but many reviews still place it behind Sony and Bose at the top end. Wind and higher-frequency voices can be weak spots in some scenarios. ANC mode control is straightforward (on, off, pass-through) and can be mapped to a quick-action button in some setups. Reviewers note fewer adjustment options than Sony-style multi-mode systems.

ANC performance is considered effective for commuting and travel but not the category leader, and several reviews mention occasional artifacts or movement-related issues in certain situations. Reviews consistently note multiple ANC levels plus a transparency option, with controls available via button and the companion app.

Android compatibility is strong, especially thanks to codec breadth and aptX options. Several reviews contrast this with iOS being limited to AAC.

Android compatibility is strong, especially when paired with aptX features and one-tap pairing options on supporting devices.

The companion app is generally considered clean and functional, offering key controls and some ecosystem integration. Multiple reviewers still call it simpler than Sony-style apps and note missing power-user features.

The Melomania companion app is considered functional with key settings, though a few reviews mention UI quirks such as confusing store listings or limited customization depth.

aptX support is repeatedly highlighted, including higher-end variants such as Adaptive and Lossless, making it particularly attractive for compatible Android and Snapdragon Sound devices.

aptX support, including Adaptive and Lossless where compatible, is frequently highlighted as a major advantage for Android users and hi-res streaming.

Reviewers generally report good sync for video use, with latency described as not an issue for typical phone or laptop watching.

Low-latency or gaming mode is commonly mentioned and helps A/V sync, though some testers still notice remaining latency in the most timing-sensitive use cases.

Bass is consistently described as impactful and controlled rather than boomy, with strong definition. Some listeners find it bass-forward at higher volumes, while others want a bit more sub-bass weight.

Bass is generally described as punchy and well-controlled, elevated enough for impact without smothering the mix; a few note it is not the hardest-hitting choice for bass-heavy electronic tracks.

Battery life is consistently cited around 30 hours with ANC on, which is solid but not a class leader versus marathon models. Real-world tests generally align with the rating. Multiple reviews note the battery is not user-replaceable, which limits long-term serviceability compared to fully repair-friendly designs.

Battery life is repeatedly called class-leading, commonly cited around 60 hours with ANC on and up to 100 hours with ANC off. A user-replaceable battery option is a key differentiator and is repeatedly framed as a way to extend long-term ownership.

Bluetooth performance is described as stable and reliable in most reviews, including in congested environments. A small number of users report occasional skipping or hiccups, suggesting rare environment or device-specific issues.

Bluetooth connection is widely described as stable with good range, including reliable pairing in everyday use.

Build quality is consistently described as top-tier for the price, with premium materials, refined finish, and sturdy mechanisms.

Build quality is consistently praised as sturdy with tight tolerances and durable materials for the price.

Physical buttons are a plus for many, with tactile, clicky controls that work with gloves. A few reviews call the buttons small or the control layout limited compared to feature-heavy rivals.

Physical buttons are appreciated for reliability and tactile feedback, but some reviewers find certain buttons small or not optimally placed.

Included cables (USB-C to USB-C and USB-C to 3.5mm) are generally seen as premium and practical. A couple of reviewers suggest buying longer cables for desk or airplane use.

Included cables are generally viewed as good quality and durable, with multiple outlets noting thoughtful bundling for USB-C and 3.5mm sources.

The hard case is repeatedly called excellent, with premium materials, good protection, and a useful magnetic compartment for cables.

The supplied hard case is widely considered protective and well-made, often with clever storage, but several reviews say it is larger than ideal.

Fast charging is a standout, with many references to short top-ups delivering multiple hours of playback.

Charging is generally praised thanks to USB-C and strong quick-charge behavior that can add several hours from a short top-up.

Clamp is commonly described as moderate-to-firm, helping stability when walking. For some heads it can create pressure points, while others find it secure and comfortable after break-in.

Clamp is described as secure and well-judged by some, but too tight for others, especially during longer sessions or with glasses.

Codec support is a major strength, with broad compatibility (including aptX variants) plus wired USB-C audio options. Several reviews also mention upcoming firmware features like LE Audio, Auracast, and spatial audio depending on region and timing.

Codec support is a standout, with broad support including AAC and Qualcomm options that many reviewers cite as a key value point.

Comfort is a consistent highlight, with many reviewers wearing them for hours without fatigue. However, some report firm clamp, earcup heat, or fit variability, especially for glasses wearers or outdoor use.

Comfort varies by listener: many can wear it for hours with minimal fatigue, while others cite weight, clamp, or headband stiffness creating pressure over time.

Design is frequently praised as sleek, understated, and premium, with a slimmer profile than prior generations and strong pride-of-ownership appeal.

Design is broadly seen as premium and tasteful with quality materials, though a few mention minor aesthetic nitpicks such as bulk or how it sits on the head.

Detachable cables and USB-C audio add flexibility for laptops and in-flight systems, even without a native 3.5mm jack on the earcup. Most reviews note the headphones typically need to be powered on for wired listening.

Earpads are usually described as plush and premium with good sealing. A few reviews suggest padding feels slightly less supportive than prior models and can get warm over time.

Earpad comfort is commonly praised as plush and well-cushioned, contributing to isolation and long-wear comfort.

Swivel and rotation range are frequently noted as generous, helping the cups seal and sit flatter against the head for comfort and stability.

Swivel and rotation range is typically considered adequate to achieve a seal, and several reviews note broad rotation for laying flat.

The 5-band EQ is widely welcomed as a major improvement over earlier B&W EQ options and is enough to correct stock tuning. Several reviews still consider it limited versus more granular 10-band systems.

The 7-band EQ is a consistent highlight, offering meaningful tuning control and the ability to save custom curves, though at least one review notes limited labeling or guidance.

A find-my style locating feature is mentioned in at least one review, positioned as a helpful extra rather than a core differentiator.

Tonal balance is described as neutral-with-warmth by several outlets, while others report noticeable swings and a more consumer-friendly curve. Overall, it is closer to balanced than purely V-shaped, but not a strict reference-flat tuning.

Tuning is usually characterized as close to neutral with a touch of warmth or bass lift; a couple of reviews suggest the default EQ can feel a bit restrained until adjusted.

Headband adjustment is smooth and easy to dial in, and padding is generally praised. Some users note mild top-of-head pressure depending on head shape and fit.

Adjustability is generally good, with easy headband sizing to fit a range of head shapes.

Arms and hinge mechanisms are described as sturdy, with premium-feeling movement and good resistance. Long-term durability is generally expected to be strong based on materials.

Hinges and moving parts are generally described as smooth and sturdy, with strong overall structural integrity in most reviews.

Included accessories are viewed as generous for the segment, typically including a premium case and multiple cables for charging and wired playback.

Included accessories are considered generous, typically including a protective case and both USB-C and 3.5mm-capable cables.

Instrument separation and layering are a standout, with reviewers repeatedly noting strong clarity in busy mixes and easy-to-track placement of vocals and instruments.

Instrument separation and imaging are frequently highlighted as a strength, helping dense mixes stay intelligible and layered.

Multiple reviews point out LDAC is not supported, so LDAC-first Android users may need to choose a different model or use wired playback.

At least one review calls out the lack of LDAC, so Android users who prefer LDAC may see this as a limitation compared with Sony models.

Even at higher volumes, the presentation stays largely clean and controlled, with low distortion noted in multiple reviews. The main caveat is that bass and treble emphasis can become more prominent if you listen loud.

Noise reduction on calls is effective at suppressing background noise, especially wind and street ambience in some demos. The tradeoff is occasional aggressive gating that can alter vocal tone.

Noise reduction for calls is generally decent and helps intelligibility, though performance varies by environment and at least one review notes weaker suppression of background sounds.

Call quality is generally solid, with clear voice pickup and good intelligibility. In very noisy or windy conditions, some tests report the voice can sound a bit muffled or less natural than top performers like Sony or AirPods Max.

Call quality is often rated highly with clear voice pickup, but a few testers report the mic can sound distant or let in more background noise than expected.

Midrange is generally clean and detailed, but multiple reviewers describe it as slightly recessed in the stock tuning; EQ can bring vocals forward. Others highlight the mids as a core strength for clarity and realism.

Midrange reproduction is typically clear and natural with strong vocal presence, but some critics find it slightly thin compared with more dynamic rivals.

Multi-platform performance is generally good across phones and computers, but at least one review reports less smooth behavior with certain Apple devices compared with Android or Windows.

Multipoint is frequently praised as quick and seamless, with fast take-over when switching between phone and computer playback.

Multipoint pairing is repeatedly reported to work smoothly and switch between two devices reliably.

Passive isolation benefits from an easy-to-achieve seal and helps overall noise reduction. A few notes suggest fit, glasses, or positioning can change results noticeably.

Passive isolation is strong thanks to large pads and a solid seal, with some users noting it can block a lot of ambient noise even before ANC is enabled.

Portability is mixed: the headphones lie flat and the case is slimmer than before, but they do not fully fold and can take more bag space than foldable rivals.

Portability is a common drawback: it does not fold down small, and the travel case can be bulky for minimal bags.

True Sound and other presets are appreciated for a quick, consistent baseline, but reviewers note the preset lineup is not extensive and serious tuning relies on the manual EQ.

Preset EQ profiles are useful for quick changes and cover common genres, but some listeners still prefer manual EQ to add extra energy or brightness.

Replaceable earpads are a notable plus for longevity, though some reviewers note replacement may require service or specific procedures.

Replaceable earpads are repeatedly highlighted as a practical, longevity-focused feature and are easy to swap in most accounts.

Wear-detect and related sensors are commonly mentioned, with adjustability in the app and improved reliability versus older generations in some reports.

Wear detection sensors are supported but get mixed reliability notes, ranging from convenient auto-pause to occasional delays or overly sensitive behavior.

Sidetone behavior is mentioned as present to some extent for calls, but not a heavily featured or widely adjustable system in the reviews.

Setup is generally easy, with quick pairing and a straightforward app experience. Firmware updates and feature rollouts are occasionally cited as timing-dependent.

Setup and day-to-day operation are usually described as straightforward, aided by physical buttons, simple pairing, and an app that covers the essentials without forcing account creation in at least one review.

Across reviews, the PX7 S3 is praised as one of the best-sounding wireless ANC over-ears in its price range, with an engaging, high-end presentation. A minority note the tuning can feel unconventional until you EQ it. Wired listening via USB-C is supported and often described as clearer or more detailed than Bluetooth, though some reviewers hear only modest gains. A few notes mention wired operation may require power and can be finicky depending on source and cable.

Most reviews praise an energetic, detailed presentation that competes above its price, though a minority find it a bit polite or less exciting without EQ tweaks. Wired playback over USB-C is often praised for improving fidelity and consistency versus Bluetooth; analog connection via the included adapter cable is also supported.

Soundstage is described as spacious and well-layered for a closed-back ANC headphone, though not the widest in class. Several reviews frame it as more focused or intimate than some rivals, with strong depth and imaging.

Soundstage is often described as open and spacious for a closed-back wireless model, with a few noting it is more compact than deliberately wide-sounding competitors.

Spatial audio is mentioned as a planned or coming-soon feature in several reviews, but availability at launch is inconsistent. In current form, it is not a primary reason to buy.

Multiple reviews flag the absence of spatial audio features, so it relies on conventional stereo presentation and EQ rather than 3D modes.

Stability on the head varies: some find it secure, while others say it can sit loosely for sport or slip during certain movements.

Materials and serviceable parts (like pads and headband components) are positioned as more sustainable than fully disposable designs. Some reviews also emphasize vegan or leatherette options and longer-term repairability.

Sustainability is a consistent theme: recyclable packaging, recycled materials, and serviceable parts are cited as meaningful positives.

Multiple reviews note the lack of touch controls, so this model effectively scores by omission: it prioritizes physical buttons over touch gestures.

Transparency mode is often called natural and usable for announcements and quick conversations. Several comparisons say it is not the most open or bright in class, with some upper-frequency muffling.

Transparency mode gets mixed feedback: some find it useful and fairly natural, while others say it lacks clarity or fails to let all external sounds through.

Treble is widely called airy and detailed with good sparkle. At louder listening levels, a few reviews mention sibilance or sharpness, so treble-sensitive listeners may prefer a mild EQ cut.

Treble is widely reported as crisp and articulate with good sparkle; it tends to avoid harshness, though some listeners want more bite or energy depending on the default EQ.

USB-C implementation is strong, covering charging and audio, and enabling high-resolution wired playback with compatible sources.

USB-C is a strong point, supporting charging and wired digital audio on compatible devices.

Voice assistant activation is supported and generally works as expected, with no major complaints beyond it being a standard feature.

Volume output is strong, with several comparisons calling it louder than key competitors at the same device volume settings.

Volume output is generally ample, reaching comfortable listening levels well below max, with enough headroom for louder tracks.

At least one reviewer notes there is no stated water or sweat rating, so it is not ideal for workouts or wet conditions.

At roughly 300g, weight is acceptable for the materials and feels lighter than some heavy flagships, but heavier than the lightest Sony/Bose options. A few reviewers notice shifting while moving.

At roughly 330g, weight is acceptable to some but heavy to others, and it can feel cumbersome around the neck or in a bag compared with lighter rivals.