Compare Beats Studio Pro Headphones vs DALI IO-12 Headphones

ANC performance is generally considered strong for commuting and office use, especially against low-frequency rumble, but not the category leader. Multiple reviews note more leakage of voices or higher tones than Sony or Bose flagships, and some report audible hiss with ANC engaged. Noise control is mostly presented as mode-based rather than fine-grained, typically toggling between ANC, transparency, and sometimes off. Several reviewers wish for adjustable strength or a transparency intensity slider.

ANC is broadly described as effective for reducing low rumbles and general ambient noise, but it is not considered class-leading compared with flagship Bose, Sony, or Apple models; some mention susceptibility to wind noise. Noise cancellation adjustability is limited to onboard mode switching in most coverage, with some sources noting multiple ANC modes, but no fine tuning via app.

Android support is repeatedly called a highlight thanks to Google Fast Pair and helpful multi-device behavior within Google-linked devices. Android users still face codec limitations and the same lack of adjustable EQ.

On iOS, Studio Pro relies heavily on system integration for basic settings; on Android, the Beats app provides control tweaks, battery readouts, and firmware updates. Overall, the app experience is functional but not feature-rich.

Multiple sources confirm there is no companion app for the IO-12.

Reviews clearly state there is no Apple H2 chip, and Beats uses a proprietary platform instead. This helps cross-platform goals but removes some Apple-chip perks and future-proofing tied to H-series features.

Reviews consistently report no aptX support, limiting higher-quality Bluetooth options on many Android devices.

Multiple reviews explicitly cite aptX options, including higher-tier variants such as aptX HD and aptX Adaptive, as part of the IO-12 wireless feature set.

Bass is generally described as punchy and better controlled than older Beats, with satisfying sub-bass that usually avoids bloat. A few listeners want either more thump or less heft, but distortion at high volumes is rarely reported.

Bass is typically described as tight and controlled in Hi-Fi mode with convincing weight, while Bass mode adds slam and warmth without turning into a boomy mess, though it can trade away some treble presence.

Battery life is a strong point: the common claim is up to 40 hours with ANC off and around 24 hours with ANC or transparency on. Independent tests span roughly the low 20s to low 30s hours depending on settings and volume. Battery replacement is not framed as user-replaceable, but at least one review mentions an official battery service option expected to be available. That suggests serviceability exists, though with cost and convenience tradeoffs.

Battery life is commonly cited around 35 hours, with at least one real-world report closer to 30 hours; overall it is respectable but not exceptional relative to cheaper competitors.

Bluetooth stability is usually reported as reliable, with some noting strong range consistent with Class 1 Bluetooth. Lab testing and real-world impressions vary on maximum distance, but dropouts are not a common complaint.

Bluetooth connectivity is commonly reported as stable, with fast pairing and few to no dropouts even in busy environments.

Build impressions are mixed: several reviewers call the construction sturdy or durable, while others describe it as plasticky or less premium than similarly priced rivals. Long-term concerns focus more on the folding joints and finish than immediate structural weakness.

Build quality is repeatedly described as ultra-premium, with strong materials and a luxury feel that holds up to travel use when handled with care.

Physical controls are widely considered intuitive and reliable, especially for playback and volume. Common downsides are that clicks can be loud, some buttons feel clunky, and the power or mode button can be small or hard to locate.

Buttons are often praised for responsiveness and tactile feedback, but a few reviewers mention accidental activation, especially when adjusting volume or leaning against a seat while traveling.

Cable quality feedback is mixed: some appreciate the included cables and finish, while at least one reviewer calls the cable frustrating to use and prefers the shorter option.

The soft case is praised for being small and including pockets for cables, though some wish for a more protective hard shell at the price. Ease of removing or storing the headphones can vary depending on the zipper and folding orientation.

The carry case is typically praised as premium and protective, with good structure and compartments, but it adds bulk and can be impractical for compact packing.

Fast charging is consistently highlighted, with about four hours of playback from a 10-minute charge. Full recharge time is commonly described as around two hours.

Charging is described as taking roughly 1.5 to 2 hours from flat with no fast-charge boost mentioned, and one reviewer notes behavior consistent with limiting charge to protect long-term battery health.

Clamping force is commonly described as on the stronger side, which helps stability and seal but can cause discomfort over time for some users. The clamp can also worsen fit issues for glasses wearers.

Clamping force is usually described as secure but comfortable, ranging from light to moderately firm depending on the reviewer, without feeling unstable.

Codec support is consistently limited to SBC and AAC, which is fine for Apple devices but restrictive for Android users seeking higher-quality Bluetooth codecs. Multiple reviewers call out the lack of higher-res Bluetooth options at this price.

Codec support is positioned as strong for a premium wireless headphone, with repeated mentions of AAC and aptX-family options that help preserve detail over Bluetooth.

Comfort is highly head-dependent: some can wear them for hours, while many mention the shallow or small cups and pressure points. Glasses wearers and people with larger ears are frequently warned they may struggle with long sessions.

Long-session comfort is one of the most consistently praised aspects, with roomy earcups and plush pads that avoid pressure points for many listeners.

Design is often described as mature, minimalist, and stylish, with subdued colorways compared with older flashy Beats models. A few reviews call the look familiar or unchanged, but still iconic.

Design is widely described as premium and distinctive, but the dark chocolate color can divide opinion, and the large earcups create a bold, bulky look on some heads.

The updated UltraPlush-style pads are often noted as an upgrade that improves seal and feel, but the cup depth and size still draw criticism. Several reviewers describe the foam as firm or the cups as pressing on the ear rather than fully around it.

Earcup and pad materials are frequently described as plush, premium leather with generous space for larger ears, contributing to both comfort and isolation.

Earcups are commonly described as able to swivel or lay flat, aiding seal and travel storage even though the overall design does not fold compactly.

A recurring complaint is the lack of a true adjustable EQ for wireless listening. Most reviewers say you are largely stuck with the default tuning unless you use external system or streaming-app EQ, and the built-in presets only appear in USB-C mode.

Without an app, EQ customization is not available beyond onboard preset modes, which limits personalization compared with mainstream flagship wireless headphones.

Find My support is commonly mentioned as useful for locating lost headphones, with compatibility on Apple and Google device-finding networks. Precision finding is generally not positioned as a core strength.

Tuning is widely described as more balanced than older Beats, but still stylized with boosted lows and bright highs rather than strict neutrality. Purist listeners may prefer a more accurate, less sculpted alternative.

Hi-Fi mode is commonly described as balanced and relatively uncolored, while Bass mode shifts the tonality warmer and can slightly reduce upper-mid and treble prominence.

Adjustability is typically described as straightforward, with detents or a wide range that helps achieve a consistent fit. Fit success still depends on earcup size and seal, not just headband adjustment.

Headband adjustment is described as smooth and secure, holding its position well once set.

Hinges are generally seen as functional for folding and improved versus older durability concerns, but some reviewers mention hair-catching joints or worry about long-term wear. Few report actual failures during testing.

Accessories are generally seen as solid, with both USB-C and 3.5mm cables plus a travel pouch. Reviewers appreciate the included wires and storage, even if they want a sturdier case.

Included accessories are generally considered generous, with multiple cables and adapters plus a premium case, though some note the absence of a USB-C to USB-C cable.

Instrument separation is frequently praised, with good placement of elements in complex mixes and clear vocals in busy tracks. Most reviewers still stop short of calling it class-leading compared with the very best premium models.

Instrument separation and imaging are consistently praised, with precise placement and clear spacing between layers even in complex mixes.

Reviews consistently report no LDAC support, so Bluetooth listening does not offer a hi-res codec path.

Most impressions suggest the Studio Pro stays clean at louder levels, with little buzz, hum, or obvious distortion. A few note that treble can become sharper as volume climbs, which can reduce perceived clarity on bright recordings.

Reviews that discuss loud listening report strong composure and minimal distortion at higher volumes, encouraging careful use because it stays clean as you turn it up.

Noise reduction on calls can be effective at suppressing background sounds, but several tests suggest it may also suppress or thin the speakers voice, making calls quieter. Performance appears inconsistent across test methods and environments.

Call quality is mixed across reviews: some praise clear, natural voice pickup, while others measure or hear low mic volume and a muffled sound. It tends to work best in moderate noise rather than chaotic environments.

Vocals and mids are often clear and forward, helping dialogue, podcasts, and pop vocals cut through. Some reviewers note a slightly sculpted presentation rather than a strictly neutral midrange.

Midrange clarity is repeatedly highlighted as a standout strength, with clean layering and realistic vocal and instrument textures that feel unusually hi-fi for Bluetooth.

Cross-ecosystem support is a defining strength: multiple reviews emphasize convenient pairing, syncing, and feature access on both iOS and Android. The tradeoff is that some Apple-exclusive perks and universal multipoint behaviors are missing.

Most reviews do not find universal multipoint support across any two devices; instead, multi-device behavior is often limited to Android or specific ecosystem switching. Several note Apple users generally have to switch sources manually, and mixed Android plus Apple pairing is not seamless.

Multipoint is noted as supported and convenient for staying connected to two devices, though it is not heavily stress-tested across all sources.

Passive isolation depends heavily on seal: the strong clamp and updated pads help, but the shallow or smaller cups can leak with glasses or larger ears. When the seal breaks, both bass and noise control can drop noticeably.

Passive noise isolation is described as strong thanks to large, well-sealing earcups and design details aimed at closing gaps around the ear, providing a solid foundation before ANC is even enabled.

Portability is one of the biggest strengths: the headphones fold and pack down easily for travel. Several reviewers call them among the most bag-friendly over-ears in their class.

Portability is a recurring compromise: the headphones are large, do not fold down compactly, and several reviewers mention the case is too big for many backpacks.

USB-C mode offers a small set of presets such as Signature, Entertainment, and Conversation that can be useful for movies, games, and voice-heavy content. Reviews like having options but criticize the limitation to wired use and the lack of clear in-headset prompts.

Preset sound modes are generally seen as well-judged: Hi-Fi is the reference setting for balance and clarity, while Bass mode adds punch and warmth, sometimes with a tradeoff in treble and mid presence.

At least one review warns official replacement earpads are not offered, pushing users toward third-party options. That makes long-term upkeep less straightforward than rivals that sell official pads.

Replaceable earpads are explicitly mentioned as a welcome premium touch, with pads that can be removed for cleaning or replacement.

Multiple reviews highlight the lack of on-head detection sensors, so playback does not auto-pause when you remove the headphones. This is widely seen as a missing staple feature at the launch price.

Some coverage notes the absence of wear sensors and similar smart conveniences found on mainstream flagships, reinforcing the IO-12 focus on audio and simplicity over automation.

Darker finishes are often said to show fingerprints and grime easily, while lighter colors such as Sandstone hide marks better. Smudge sensitivity is therefore color-dependent rather than a universal issue.

Setup is usually quick thanks to fast pairing, but some reviews complain about unclear indicators, odd mode behavior when using USB-C, or a lack of helpful voice prompts for settings and presets.

Day-to-day operation is described as straightforward because settings are handled on the headphones, but the lack of an app also means limited customization and some sources note manual firmware updating.

Reviews agree Studio Pro is the best-sounding Beats over-ear to date, with a lively, consumer-friendly tuning that works across many genres. Most still call it less refined or less dynamic than Sony, Bose, or Sennheiser flagships, especially over Bluetooth.

Across reviews, sound quality is the headline: a speaker-like, highly resolving presentation that many call among the best in wireless closed-backs, with strong imaging and refinement. Wired sound is often described as equal or better in resolution than wireless, with USB-C and 3.5 mm options; passive use is supported, and some recommend listening powered on to benefit from onboard DSP.

Soundstage is usually described as moderate and somewhat closed-in for the price, with limited openness compared with top competitors. Several reviewers say staging improves with a strong seal, wired listening, or spatial audio, but it is not a wide, airy presentation.

Most reviews describe an unusually open, spacious soundstage for a closed-back wireless headphone, with strong width and credible depth; one reviewer notes it is not stadium-wide but avoids feeling claustrophobic.

Spatial audio support is generally viewed as a worthwhile extra for movies, with head tracking on Apple devices in particular. Some reviewers treat it as a fun novelty, and Android support is often more limited.

Fit stability is generally described as secure with a good seal, but the sizing and overall footprint may feel better suited to average-to-larger heads than very small ones.

Some reviews note increased use of recycled materials and access to trade-in or recycling programs, but detailed environmental reporting is limited. Sustainability efforts exist but are not presented as a major differentiator.

Control surfaces are generally responsive; some coverage mentions touch-style control areas, but overall interaction is described as clicky and deliberate rather than finicky.

Transparency mode is one of the most consistently praised features, often described as natural, clear, and easy for quick conversations. A minority find it slightly hollow or digital compared with the very best implementations.

Transparency mode is generally described as clear and practical for awareness, without strong criticism, though fewer reviews go deep on its nuance.

Treble is commonly called crisp and detailed, but multiple reviews warn it can sound bright or sharp on certain tracks, especially at higher volumes. Listeners sensitive to sparkle may prefer a warmer rival or external EQ.

Treble is generally airy, detailed, and smooth, with occasional notes that it can approach brightness on certain recordings; Bass mode can tame the top end if needed.

USB-C is widely celebrated for modern charging and for enabling hi-res wired playback through the internal DAC. The key drawback repeated across reviews is that ANC and transparency are disabled in USB-C audio mode, and iPhone Lightning compatibility may require adapters or can be finicky.

USB-C is highlighted as both a charging and playback option, with multiple sources noting USB audio support up to 24-bit and 96kHz.

Hands-free Siri is commonly mentioned as working well for iPhone users, and voice assistant access is generally available via the on-headset controls. Android assistant behavior is more phone-dependent than a headline feature.

Voice assistant support is described as available via a press or long-press action, and some sources also mention voice prompts for battery status.

Perceived loudness varies: some reviewers find the headphones play very loud, while others report needing higher phone volume and wanting more headroom. In general, they reach high levels without obvious breakup, but volume-hungry listeners may want more.

Volume output is commonly described as having plenty of headroom, with enough drive to get loud without feeling strained.

Multiple reviews note there is no IP rating or stated water resistance, making them a poor choice for sweaty workouts or wet conditions.

Weight is generally considered manageable for an over-ear at roughly 260 to 270 grams, and it is noticeably lighter than AirPods Max. Comfort complaints more often stem from clamp and cup geometry than weight alone.

Weight is noted as present but generally not burdensome once worn, though some acknowledge the overall heft and size compared to mainstream travel headphones.