Compare Sennheiser HDB 630 Wireless Over-Ear Headphones vs Beyerdynamic Aventho 300 Wireless Headphones

ANC performance is generally rated good to very good, especially for low-frequency rumble, but usually a step behind the strongest Sony/Bose/Apple implementations. A minority of takes place it closer to the leaders, while others call it only average for the price. ANC is highly adjustable through the app, with adaptive and manual control plus optional wind-related processing, making it easy to tune for different environments.

ANC performance ranges from decent to underwhelming for the price; it tends to handle low-frequency rumble better than mid and high-frequency noise, and trails class leaders. ANC settings are flexible, with multiple strength levels (and an adaptive mode) available via the app and on-headphone controls.

Android use is generally smooth, with modern codecs and stable pairing frequently mentioned as benefits for Android users.

The Smart Control Plus app is repeatedly called a standout, bundling EQ, ANC, connection management, firmware updates, and extras like sound zones and find features. A few reviewers mention occasional glitches, especially when the dongle is connected.

The companion app is typically seen as clean and easy to navigate, though not feature-rich compared with the very best ecosystems.

aptX family support is frequently cited as a major advantage, and the included dongle helps enable higher-quality aptX links on devices that otherwise lack them.

aptX support (including Lossless/Adaptive) is repeatedly cited as a key advantage, especially for Android and Snapdragon Sound users.

Latency varies by device and mode. With the dongle, it is often good for movies and casual gaming, but several reviews note it is not truly esports-grade and real-world results may sit closer to typical Bluetooth latency.

Bass is typically tight and controlled rather than boosted. Some call it punchy and physical, while others describe sub-bass quantity as lean; bass boost and EQ can add weight, but pushing hard can thicken or muddy the presentation.

Bass is a defining trait: commonly thick and boosted with good extension, but several reviewers call it boomy or overdone until EQ is applied.

Battery life is consistently excellent: many quote around 60 hours with ANC, and measured tests still land in the low-to-mid 50s. Hi-res modes and dongle use can reduce runtime but remain strong for the class.

Battery life is a headline strength: many cite around 50 hours with ANC on, and some tests report substantially higher real-world endurance.

Bluetooth connectivity is mostly stable once paired, with occasional quirks around device switching and initial dongle pairing on some setups.

Bluetooth stability is a strong point in most reviews, with few dropouts reported and Bluetooth 5.4 frequently highlighted.

Build quality is generally solid, but multiple reviews note that materials feel more plastic than premium for the price, and a few mention creaks or rattle.

Build quality is consistently highlighted, with metal components and a sturdy, low-creak feel that compares favorably to many all-plastic competitors.

Physical controls are minimal and straightforward, with most interaction handled by touch. Some reviewers wish the lone button were mapped to a different shortcut.

Physical buttons get mixed feedback: some find them small, mushy, or hard to distinguish by feel, while others report they work fine once learned.

Included cables are generally considered useful and of decent length and quality, though a few nitpick terminations or the lack of inline mic support on analog.

Accessories include both USB-C and 3.5mm cables (plus an adapter in several reviews) and are generally viewed as solid and practical.

The carry case is widely praised as sturdy and well-organized with pockets for cables and the dongle; size is the primary drawback.

The carry case is frequently praised as premium and protective, and several reviewers like that a soft pouch or dust bag is also included.

Charging is frequently praised for speed, with several reviews citing around 7 hours of playback from a 10-minute top-up and roughly 1.5-2 hours for a full charge.

Charging over USB-C is straightforward, with fast-charge claims around 10 minutes for roughly 5 hours and full-charge times around two hours.

Clamping force is usually described as moderate and improved versus Momentum 4, helping stability without feeling overly tight. Fit-dependent seal changes can still affect comfort and tonality.

Clamping force often skews tight, which helps stability and seal but can become fatiguing for larger heads.

Codec and input support are broad: Bluetooth 5.2 with modern aptX options plus wired USB-C and analog. Not every premium codec is supported everywhere, but overall flexibility is a key selling point.

Codec support is a standout, commonly noted for including AAC plus higher-end options like aptX Lossless, aptX Adaptive, and LE Audio.

Long-session comfort is generally strong thanks to thick padding and moderate clamp, but people with larger ears, heat sensitivity, or shallow-pad discomfort may fatigue sooner.

Long-session comfort is divisive: some find the fit pleasant, while others report discomfort after an hour or two due to clamp, heat, or ear clearance.

Design is understated and professional with matte black and subtle accents. Some appreciate the minimalist look, while others find it plain or less premium-looking than similarly priced rivals.

Design is generally seen as sleek and premium-looking, leaning understated rather than flashy; finish impressions vary from fingerprint-resistant to smudge-prone.

Detachable wired options add flexibility for travel, low-latency use, and compatibility with sources that cannot use Bluetooth.

The BTD 700 dongle is valued for enabling better codecs (especially for iOS), improving perceived resolution, and offering lower-latency modes. Setup can be finicky, the protruding plug raises durability concerns for some, and calls or app behavior may worsen in dongle mode on certain devices.

Earpads are frequently described as thick, soft, and good at sealing for isolation. The tradeoff is increased heat retention during longer sessions.

Pads are described as plush by some and stiff or shallow by others; deeper cups help, but heat build-up and ear contact show up in multiple accounts.

Swivel range helps the cups lay flat for storage, but one reviewer notes the rotation can be so free that small asymmetries in fit may affect tonal balance.

Cup swivel and articulation are well regarded, allowing the headphones to lay flatter and fit a range of head shapes; a few note minor rocking from pad shape.

Equalizer tools are a highlight: a five-band parametric EQ with A/B bypass enables precise tuning that can meaningfully tailor bass and treble without third-party apps.

EQ options center on a 5-band equalizer and presets; many appreciate the control, but measurement-focused reviewers argue it is not granular enough to correct all issues.

Several reviewers highlight target-curve or reference-leaning balance and good tonal accuracy. Fit and seal still matter, with small positioning changes affecting bass and lower-mid response.

Frequency balance is polarizing: some call it even-handed, while measurement-driven reviews point to large deviations (bass and treble boosts and a vocal region dip).

Headband adjustability is typically smooth and offers enough range to dial in fit, contributing to stable wear.

Adjustment mechanisms are generally praised for feeling secure and premium, including ratcheting steps that hold position well.

Hinges and joints are widely described as robust, with metal hardware that inspires confidence in long-term durability.

Included accessories are unusually generous for the category: the dongle, multiple cables, adapters, and a robust case are common value-add callouts.

Included accessories are strong for the price, often including a hard case, soft pouch or bag, USB-C cable, USB-A adapter, and a 3.5mm cable.

Instrument separation and layering are recurring strengths, helping dense mixes stay intelligible and improving localization, especially with higher-quality sources.

Imaging and separation are consistently strong, helping instruments stay distinct even when the overall frequency balance is debated.

At higher listening levels, most impressions suggest the sound stays composed and low in audible distortion. A major caveat is that hands-free call modes on some platforms can drop audio bandwidth and make music sound noticeably worse.

Noise reduction for calls is generally competent, keeping speech intelligible in moderate noise. Very loud environments and mode changes can still reduce clarity.

Noise reduction for the mic is serviceable but not elite; wind and traffic can still be audible unless you speak up.

On standard Bluetooth, most reviewers report clear voice pickup suitable for work calls. Using the dongle or triggering hands-free profiles on certain platforms can degrade call audio or music quality, so results depend heavily on device and mode.

Call mic quality is usually fine in quiet conditions, but clarity drops in noisier streets or windy situations compared with the best phone-call headphones.

Midrange performance is consistently praised for clean, realistic vocals and strong detail retrieval. A couple reviewers note a bit of forwardness around 1-2 kHz that can sound slightly shouty depending on fit and seal.

Midrange quality is mixed: some hear warm, impressive mids, while others report recessed vocals or slightly unnatural timbre depending on tracks and tuning.

Multi-platform use is a core strength thanks to Bluetooth plus USB-C and analog options, with the dongle helping iOS users access higher-quality codecs.

Multi-device compatibility is a plus, spanning phones and computers and supported by both multipoint Bluetooth and wired inputs.

Multipoint use (two devices) is supported and often works well, but there are limitations when mixing the dongle with other connections and occasional reports of source confusion.

Multipoint generally works reliably, but usability varies: some note the app does not show connected devices or make switching as effortless as certain rivals.

Passive isolation is above average thanks to thicker pads and a strong seal, helping even before ANC is engaged.

Passive isolation benefits from a solid seal, but it does not fully replace top-tier ANC in louder environments.

Portability is mixed: cups lay flat but the headphone does not fold inward, so it takes more space than some travel rivals. The case is protective yet can be bulky.

Most reviews describe foldability that fits the headphones into a protective case, though at least one comparison notes limited folding for ultra-compact packing.

Preset EQ profiles and quick toggles like bass boost are generally effective and easy to use. Power users still prefer the parametric EQ for more surgical control.

Preset profiles like Neutral or Smooth can be genuinely useful for dialing back bass or treble, though some report changes in perceived loudness when toggling EQ.

Replaceable earpads (and sometimes the headband) are called out as a longevity-friendly design choice.

Wear sensors add convenience (auto play/pause, auto-on), but sensitivity can cause accidental wake-ups for some; most note these features can be disabled.

Wear-detection sensors support auto pause and resume; behavior can be a little too eager for some, but the feature set is generally appreciated.

Sidetone is available and adjustable, which can help calls for some users even if others prefer it turned off.

Smudge handling is mixed: matte cups are often described as fingerprint-resistant, but some materials (notably the headband on some units) can pick up grease and grime easily.

Smudge resistance depends on finish and handling: some report minimal fingerprints, while others notice visible marks with regular contact.

Setup is usually straightforward, but dongle pairing steps and occasional app quirks can add friction. Some advanced features require extra steps (like enabling specific audio modes) depending on device.

Setup is typically painless, with straightforward pairing and a simple app layout; firmware updates are reported as quick and uncomplicated.

Across reviews, sound quality is the headline: balanced, highly detailed, audiophile-leaning tuning that competes with top wireless flagships and scales up with the dongle or USB-C. A few reviewers find it less instantly exciting than bass-boosted rivals, but overall fidelity is widely praised. Wired playback (especially via USB-C) is often cited as the cleanest, most resolving path. Analog input works too, but the headphone typically still relies on internal DSP and battery power.

Reviews disagree on the overall sound: many praise a warm, detailed, spacious presentation, while others criticize the stock tuning as overly colored and not reference-like. Wired listening via 3.5mm and USB-C is a valued feature; some reviewers prefer the USB-C wired mode for extra clarity and dynamics.

Soundstage is considered roomy for a closed-back wireless, with better depth and separation than Momentum 4; crossfeed and the dongle can change the sense of space. It still cannot match open-backs, and a few listeners describe it as more in-head than speaker-like.

Soundstage is frequently described as wide and immersive, with an enveloping presentation; some report even better clarity and space when listening wired over USB-C.

Spatial audio as a dedicated virtualized mode is often noted as absent; instead, Sennheiser emphasizes EQ and crossfeed-style processing for older mixes.

Dolby Atmos and head tracking are a major feature: some find the effect subtle and well executed, while others dislike the tonal shift or report jumpy tracking behavior.

Touch controls are feature-rich, but experiences vary widely: some find them refined and responsive, while others report misreads or frustration with pinch-based ANC gestures.

Touch controls are usually accurate and easy to learn, with occasional accidental triggers or misfires while moving or when handling the headphones.

Transparency mode is typically described as usable and convenient, with adjustable levels and quick toggles. It is rarely considered best-in-class for naturalness, and some reviewers rate it merely adequate.

Transparency mode is adjustable and generally useful, though some find the highest setting overly sharp or bright in the upper frequencies.

Treble is often described as detailed and generally well-controlled. Opinions diverge: some hear extra energy up top or a dip in the mid-treble that can make the presentation feel a touch closed-in, and sensitivity varies by listener and fit.

Treble is generally clear and energetic, but can bring sibilance or harshness for sensitive listeners; a few note slight top-end roll-off or prefer EQ to smooth it.

USB-C is a versatility highlight for both charging and wired digital audio, and is frequently cited as the cleanest connection option.

USB-C is used for charging and, in several reviews, for wired audio playback, adding versatility beyond standard Bluetooth listening.

Voice assistant integration is supported and typically works as expected via a dedicated button or gesture.

Volume output offers solid headroom and gets loud enough to help overcome moderate ambient noise. Heavy EQ boosts can reduce available peak volume due to protective preamp behavior in the app.

Volume headroom is ample, with multiple reviewers noting the headphones get very loud without obvious strain at typical listening levels.

No official water or sweat rating is typically noted, so these are better treated as commute and travel headphones rather than workout gear.

At roughly 311g, weight is noticeable but often well-distributed. Some still prefer lighter competitors for all-day travel comfort.

At roughly 319g, weight is noticeable for some listeners and is part of the comfort complaints, though others still consider it manageable.

Xbox support is commonly described as limited, with at least one review noting the dongle route does not work on Xbox.