Earbuds / Compare

Huawei FreeBuds Pro 5 vs OnePlus Buds 4

A

Product A: Huawei

FreeBuds Pro 5

79 of 166 known

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B

Product B: OnePlus

Buds 4

82 of 166 known

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All 166 fields

Every value links to where we found it.

Only differences

AHuawei FreeBuds Pro 5

BOnePlus Buds 4

General

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Series

FreeBuds Pro1Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5Read 14 October 2026Fifth model in the HUAWEI FreeBuds Pro line.

Not available

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

T00234Maker product pageconsumer.huawei.com/en/support/headphones/freebuds-pro-5Read 14 October 2026Global support page lists HUAWEI FreeBuds Pro 5 Wireless Charging (T0023) as the only model.

E513A4Owner's manualoneplus.com/content/dam/oneplus/2024/eu/store/safety_guide/OnePlus_Buds_4_Safety_Guide.pdfRead 8 October 2026Original maker Safety and Warranty booklet, English page 2, explicitly names OnePlus Buds 4 and E513A. Regulatory radio power and SAR do not establish audio specifications.

GTIN / EAN

Not available

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AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

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Status

Available1Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5Read 14 October 2026The maker global and German store pages sell the product.

Available1Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

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OnePlus Buds 37Reviewtechradar.com/audio/earbuds-airpods/oneplus-buds-4-reviewRead 23 October 2026TechRadar's review says the OnePlus Buds 4 are the successors to last year's OnePlus Buds 3.

SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

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Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

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Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

€1993Maker product pageconsumer.huawei.com/de/headphones/freebuds-pro-5/buyRead 14 October 2026Huawei German store product data: street price 199.00 EUR. The store ran an early price of 169 EUR from 26 February 2026. German price, VAT included as published.8Press articlethe-gadgeteer.com/2026/03/13/7-things-about-the-freebuds-pro-5-worth-knowingRead 14 October 2026Article: 199 EUR in the EU and 179.99 GBP in the UK.

Not available

MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

EU, GB3Maker product pageconsumer.huawei.com/de/headphones/freebuds-pro-5/buyRead 14 October 2026German Huawei store. The UK Huawei store also carries the product.

Not available

ColoursiThe maker's own colour names

Sand, White, Grey1Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5Read 14 October 2026Page lists Sand, White, Grey and Blue. The Blue case is vegan leather with other dimensions and weight, and case dimensions are not a variant field, so Blue is left out of this file.

Storm Gray, Zen Green1Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026

Segment

Music1Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5Read 14 October 2026Listed in the maker Audio range as a flagship pair for sound, noise cancelling and calls. No sport or gaming positioning. SoundGuys calls them all-around earbuds.

Music2Maker product pageoneplus.com/us/oneplus-buds-4Read 8 October 2026

Design

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Form factoriIn-ear seals the ear canal with a tip. Semi-in-ear rests in the outer ear without a seal. Open-ear leaves the ear canal unobstructed.

In-ear1Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5Read 14 October 2026Silicone ear tips in four sizes for a secure seal.

In-ear3Owner's manualmedia.tatacroma.com/Croma%20Assets/Wearable/Wearable%20Devices/User%20Manual/316448_User%20ManualRead 8 October 2026

Bud shapeiStem describes an extending control or microphone stalk. Stemless describes a compact body without a stalk.

Stem5Reviewtechradar.com/audio/wireless-headphones/huawei-freebuds-pro-5-reviewRead 14 October 2026Review: the stems have a high-shine finish.

Stem3Owner's manualmedia.tatacroma.com/Croma%20Assets/Wearable/Wearable%20Devices/User%20Manual/316448_User%20ManualRead 8 October 2026

Use one bud aloneiWhich earbud can operate alone. This does not mean two earbuds can play from different sources.

Not available

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RGB lighting

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Drivers and sound

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Drivers per budiAudio transducers in one earbud. Rows distinguish their type, acoustic role and published diameter. Do not count microphones.

AHuawei FreeBuds Pro 5

Type	Role	Diameter (mm)	Count per earbud
Dynamic	Woofer	11	1
Other	Tweeter	6	1

Source2Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026Speaker section: an ultra-linear dual-magnet driver and an ultra-thin micro planar diaphragm driver.3Maker product pageconsumer.huawei.com/de/headphones/freebuds-pro-5/buyRead 14 October 2026Comparison table: 11 mm ultra-linear dual-magnet driver and 6 mm ultra-thin micro planar diaphragm driver. FAQ: 11 mm dynamic driver with four magnets and a 6 mm high-frequency driver. The 6 mm figure is read as a diameter. The planar driver has no matching type option, so it is stored as other.5Reviewtechradar.com/audio/wireless-headphones/huawei-freebuds-pro-5-reviewRead 14 October 2026Review spec table: 11mm dynamic woofer and micro-planar tweeter.

BOnePlus Buds 4

Role	Diameter (mm)	Count per earbud
Woofer	11	1
Tweeter	6	1

Source1Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026Maker explicitly publishes one 11 mm woofer and one 6 mm tweeter per earbud. Transducer technology is not explicitly stated in the selected source, so row type and driver_type remain unknown.

Driver typeiPublished transducer technology. High-excursion, composite and neodymium do not by themselves establish a driver type.

Hybrid1Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5Read 14 October 2026Page: an ultra-linear dual-magnet driver for bass and an ultra-thin micro planar diaphragm driver for treble.3Maker product pageconsumer.huawei.com/de/headphones/freebuds-pro-5/buyRead 14 October 2026FAQ and table: two driver types in each earbud.5Reviewtechradar.com/audio/wireless-headphones/huawei-freebuds-pro-5-reviewRead 14 October 2026Review spec table: 11mm dynamic woofer and micro-planar tweeter.

Not available

Driver sizeiLargest explicitly published circular driver diameter in one earbud. A rectangular driver width is not a diameter.

11mm=CalculatedFrom Drivers per bud

11mm=CalculatedFrom Drivers per bud

Drivers per budiTotal audio transducers in one earbud, summed from explicit driver quantities. A row with an unknown quantity makes the total unknown.

2=CalculatedFrom Drivers per bud

2=CalculatedFrom Drivers per bud

Diaphragm material

Not available

Woofer: 30-layer ceramic-metal diaphragm. Tweeter: flat diaphragm.2Maker product pageoneplus.com/us/oneplus-buds-4Read 8 October 2026Maker illustrated driver descriptions explicitly assign ceramic-metal diaphragm to the woofer and flat diaphragm to the tweeter. Flat does not by itself establish planar-magnetic technology.

Frequency responseiPublished acoustic frequency response of the earbuds. Codec transmission bandwidth alone does not qualify. Conditions belong in the source note.

Min10 HzMax48 kHz1Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5Read 14 October 2026Footnote: the 10 Hz to 48 kHz range was tested under the L2HC and LDAC codecs over Bluetooth, in Huawei lab tests.2Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026Speaker section: frequency response range 10 Hz to 48 kHz.5Reviewtechradar.com/audio/wireless-headphones/huawei-freebuds-pro-5-reviewRead 14 October 2026Review spec table: 10 Hz to 48 kHz.

Min15 HzMax40 kHz1Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026Maker publishes acoustic Frequency Response of 15 Hz to 40 kHz. Test method and mode are not stated. LHDC sample rate is separate.

Impedance

Not available

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SensitivityiPublished acoustic sensitivity. The electrical reference and frequency must be stated in sensitivity_reference or the source note.

Not available

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Sensitivity reference

Not available

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Max sample rateiHighest supported audio sample rate under the codec and source-device conditions in the source note. This does not establish lossless playback.

48kHz1Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5Read 14 October 2026Page: 48 kHz and 24-bit lossless sound with the L2HC 4.0 codec. The footnote says 2.3 Mbps lossless works with a HUAWEI Mate X7 on EMUI 15 or later. Other Huawei devices are listed on the German store. No sample rate is stated for LDAC.

192kHz2Maker product pageoneplus.com/us/oneplus-buds-4Read 8 October 2026Maker LHDC 5.0 high-resolution claim: up to 192 kHz / 24-bit, up to 1 Mbps. It does not establish lossless transmission. Compatible LHDC Android host required. iOS native Bluetooth does not support LHDC.

Max bit depthiHighest supported audio bit depth under the codec and source-device conditions in the source note. Bluetooth version alone does not establish this.

24bits1Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5Read 14 October 2026Page: 48 kHz and 24-bit lossless sound with L2HC 4.0 on supported Huawei phones.

24bits2Maker product pageoneplus.com/us/oneplus-buds-4Read 8 October 2026LHDC 5.0 claim with the same compatible-host and app restrictions as the sample rate.

Adaptive EQiAn inner mic tunes the sound to your ear in real time

Not available

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Personalised soundiA profile from a hearing test or ear scan

Not available

Yes2Maker product pageoneplus.com/us/oneplus-buds-4Read 8 October 2026

Onboard EQ

Not available

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Custom EQ bandsiNumber of independently adjustable custom equalizer frequency bands. Availability may require current firmware, an app or a compatible device.

103Maker product pageconsumer.huawei.com/de/headphones/freebuds-pro-5/buyRead 14 October 2026FAQ: custom sound effects with a 10-band EQ.7Reviewmobilemasr.com/en/blogs/huawei-freebuds-pro-5-reviewRead 14 October 2026Review: a 10-band custom EQ.

62Maker product pageoneplus.com/us/oneplus-buds-4Read 8 October 2026

EQ presetsiNamed equalizer sound presets. Noise-control modes and spatial-audio modes are separate features.

HUAWEI SOUND Balanced, HUAWEI SOUND Voice, HUAWEI SOUND Bass, HUAWEI SOUND Classical, Movie, Podcast, Game, Workout1Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5Read 14 October 2026Page lists HUAWEI SOUND Balanced, Voice, Classical and Bass.3Maker product pageconsumer.huawei.com/de/headphones/freebuds-pro-5/buyRead 14 October 2026FAQ: four HUAWEI SOUND effects (Balanced, Voice, Bass, Classical) and four scenario effects (Movie, Podcast, Game, Workout). An AI sound effect and custom effects are separate and not stored as presets.7Reviewmobilemasr.com/en/blogs/huawei-freebuds-pro-5-reviewRead 14 October 2026Review: 8 preset profiles.

Balanced, Serenade, Bass Mode2Maker product pageoneplus.com/us/oneplus-buds-4Read 8 October 2026

Volume limit

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Spatial audio

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Spatial audioiNamed spatial or surround audio processing supported with the source and platform conditions stated in the source note.

Unlimited Spatial Audio1Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5Read 14 October 2026Page name: Unlimited Spatial Audio.3Maker product pageconsumer.huawei.com/de/headphones/freebuds-pro-5/buyRead 14 October 2026FAQ: Spatial Audio without limits with a 3D sound field and head tracking.

OnePlus 3D Audio2Maker product pageoneplus.com/us/oneplus-buds-4Read 8 October 2026Static OnePlus 3D Audio with the published Android/iOS app requirements. Head tracking is not inferred.

Head trackingiSpatial audio changes with head movement. Static spatial processing alone does not qualify. Compatible device or content requirements belong in the source note.

Yes1Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5Read 14 October 2026Page: 360 degree sound with head tracking and unlimited spatial audio on any device or content.3Maker product pageconsumer.huawei.com/de/headphones/freebuds-pro-5/buyRead 14 October 2026FAQ: the spatial audio modes are Off, Fixed and Head Tracking.6Measurementsoundguys.com/huawei-freebuds-pro-5-review-154929Read 14 October 2026The review does not cover head tracking. The maker pages do.

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Noise cancelling

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Active noise cancelling

Yes1Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5Read 14 October 2026Page: dual-engine AI noise cancellation with two drivers used for noise cancellation.2Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026Audio Technology list includes Intelligent Dual-engine ANC.

Yes1Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026

ANC typeiFeedforward uses exterior microphones. Feedback uses interior microphones. Hybrid uses both. Adaptive control is separate from microphone placement.

Not available

Hybrid2Maker product pageoneplus.com/us/oneplus-buds-4Read 8 October 2026Maker identifies feed-forward and feed-back microphone roles in each earbud. Both microphone placements establish hybrid playback ANC, distinct from its adaptive algorithm.

ANC microphones in both earbudsiPhysical microphones used by ANC across the pair. A shared call and ANC microphone counts once. Case microphones and vibration sensors are excluded.

Not available

42Maker product pageoneplus.com/us/oneplus-buds-4Read 8 October 2026Two ANC roles per earbud, feed-forward and feed-back, total four across the pair. The separate talk microphone is not added to this count.

Adaptive ANCiANC strength or calibration adjusts automatically to noise, fit or ear acoustics. The source note states the adjustment conditions.

Yes5Reviewtechradar.com/audio/wireless-headphones/huawei-freebuds-pro-5-reviewRead 14 October 2026Review: the Dual-Engine ANC model adapts automatically to your surroundings. Cozy, General and Ultra are other ANC models. The number of strength levels is not stored.

Yes1Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026

ANC levelsiNumber of selectable ANC strength levels. Excludes ANC off, transparency and activity profiles unless they explicitly set distinct strength levels.

Not available

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ANC attenuation (claimed)iManufacturer maximum claimed noise attenuation. Frequency and measurement conditions belong in the source note. This is not reviewer-measured overall attenuation.

Not available

55dB1Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026Up to 55 dB from OnePlus Test Laboratory. The separate maximum cancellation bandwidth is 5500 Hz. This is not an independently measured overall attenuation.

Transparency mode

Yes1Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5Read 14 October 2026Page: Awareness Mode.2Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026Audio Technology list includes Awareness Mode and Human Voice Transparency.

Yes1Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026

Adjustable transparency

Not available

Not available

Automatic ANC and transparency blendiAutomatically blends active cancellation with ambient sound. Automatic activity-based switching between separate modes alone does not qualify.

Not available

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Conversation detection

Yes1Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5Read 14 October 2026Page: Conversation Awareness switches to Awareness mode when you start talking and back when you stop. Off by default.2Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026Audio Technology list includes Conversation Awareness.

Not available

Wind noise reductioniA documented physical design or processing feature for reducing wind noise. The source note distinguishes mesh or shape changes from selectable processing.

Yes1Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5Read 14 October 2026Page: calls stay clear in noise up to 100 dB and wind up to 10 m/s. This is a call voice claim. The processing method is not stated.

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Measured

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Frequency response notes (measured)iMeasured by a reviewer, not claimed by the maker

The tuning is bass-forward. The 10-band custom equalizer can reduce the bass emphasis.6Measurementsoundguys.com/huawei-freebuds-pro-5-review-154929Read 14 October 2026Reviewer notes on a unit supplied by the maker. The firmware, codec and target curve are not reported. No numeric bass or treble value is stored.

The measured default response has increased sub-bass below 100 Hz and otherwise closely follows the SoundGuys Headphone Preference Curve.5Measurementsoundguys.com/oneplus-buds-4-review-142159Read 8 October 2026Written Objective Measurements section describes the measured default curve and explicitly names its target. No numeric graph interpolation or MDAQS score is stored in acoustic deviation fields.

Bass amount (measured)iDeviation from the review source target in the bass range. Positive means more bass. Target, test method and settings belong in the source note.

Not available

Not available

Treble amount (measured)iDeviation from the review source target in the treble range. Positive means more treble. Values from different targets may not be directly comparable.

Not available

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Deviation from target (measured)iMeasured by a reviewer, not claimed by the maker

Not available

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Consistency between fittings (measured)iMeasured by a reviewer, not claimed by the maker

Not available

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Harmonic distortion (measured)iMeasured by a reviewer, not claimed by the maker

Not available

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Sound leakage (measured)iMeasured by a reviewer, not claimed by the maker

Not available

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Noise isolation (measured)iMeasured by a reviewer, not claimed by the maker

Not available

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Noise isolation, best (measured)iMeasured by a reviewer, not claimed by the maker

Not available

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Passive isolation (measured)iMeasured by a reviewer, not claimed by the maker

Not available

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Call quality notes (measured)iMeasured by a reviewer, not claimed by the maker

Vocals were clear without added distortion in ideal conditions. In a loud office or on the street the microphones struggled to block background noise.6Measurementsoundguys.com/huawei-freebuds-pro-5-review-154929Read 14 October 2026Reviewer ideal, office, street, wind and reverberant tests. Phone and codec are not reported. No numeric microphone value is stored.

Speech remains understandable in the published voice samples across several noise environments.5Measurementsoundguys.com/oneplus-buds-4-review-142159Read 8 October 2026Reviewer microphone demonstrations and written conclusions, not a maker call-noise claim. Firmware and codec are not specified.

Mic low-frequency extension (measured)iMeasured by a reviewer, not claimed by the maker

Not available

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Mic high-frequency extension (measured)iMeasured by a reviewer, not claimed by the maker

Not available

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Mic speech-to-noise ratio (measured)iMeasured by a reviewer, not claimed by the maker

Not available

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Latency (measured)iMeasured by a reviewer, not claimed by the maker

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Bluetooth latency, worst (measured)iMeasured by a reviewer, not claimed by the maker

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2.4 GHz latency, worst (measured)iMeasured by a reviewer, not claimed by the maker

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Latency in game mode (measured)iThe best case the buds can reach. Measured by a reviewer

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Battery life (measured)iReviewer-tested operation from one full charge of the earbuds. Excludes case recharges. ANC, codec, connection, volume and tested edition belong in the row or source note.

AHuawei FreeBuds Pro 5

ANC	Hours (h)
Yes	9.13

Source6Measurementsoundguys.com/huawei-freebuds-pro-5-review-154929Read 14 October 2026SoundGuys standardised test: 9 hours 8 minutes on one charge. SoundGuys states in its method that music peaks at 75 dB SPL and ANC is on when available. The review does not repeat the ANC state or the codec. The result is well above the 6 h ANC-on claim and about equal to the 9 h ANC-off AAC claim, which the maker tests at 50 percent volume. Unit supplied by the maker, one-week test.

BOnePlus Buds 4

ANC	Hours (h)
Yes	5.52

Source5Measurementsoundguys.com/oneplus-buds-4-review-142159Read 8 October 2026Storm Gray reviewer unit supplied by the maker and tested for two weeks. ANC-on playback lasted 5 h 31 min, stored as 331/60 hours. Firmware, codec and numeric test level are not stated in the product review and remain unknown. This is one earbud charge, not case-inclusive runtime.

Longest tested use per chargeiHighest earbuds-only duration among stored reviewer tests. Modes and settings may differ between tests and products.

9.13h=CalculatedFrom Battery life (measured)

5.52h=CalculatedFrom Battery life (measured)

Battery life with case (measured)iReviewer-tested total including earbuds and case recharges. Do not calculate this by multiplying one-charge runtime by claimed recharge count.

Not available

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Full charge time (measured)iBuds in the case, 0 to 100 %. Measured by a reviewer

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Weight per bud (measured)iMeasured by a reviewer, not claimed by the maker

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Microphones and calls

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Voice microphones in both earbudsiPhysical call and beamforming microphones across the pair. Excludes case microphones and vibration sensors. Shared ANC microphones can also count here when used for calls.

63Maker product pageconsumer.huawei.com/de/headphones/freebuds-pro-5/buyRead 14 October 2026Comparison table: 3 microphones plus VPU plus DNN. The row does not say per earbud. MobileMasr states 3 microphones per earbud, so 3 per earbud across two earbuds is stored as 6.7Reviewmobilemasr.com/en/blogs/huawei-freebuds-pro-5-reviewRead 14 October 2026Review: eight microphones total, 3 silicon microphones per earbud plus a bone conduction microphone. The review text implies 6 microphones plus 2 bone sensors.

61Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026Maker states three microphones per side and three-microphone AI calls. Six physical microphones across the pair, not three across the pair.

All microphones in both earbudsiEvery physical microphone across the pair, including call and ANC microphones. Shared microphones count once. Excludes the charging case and voice vibration sensors.

63Maker product pageconsumer.huawei.com/de/headphones/freebuds-pro-5/buyRead 14 October 20266 microphones across the pair. The two VPU or bone sensors are not counted.7Reviewmobilemasr.com/en/blogs/huawei-freebuds-pro-5-reviewRead 14 October 2026Same review. The bone conduction microphones are not counted.

61Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026Maker three microphones per side. The product page labels feed-forward, talk and feed-back roles.

Bone conduction voice sensoriA dedicated bone or jaw conduction sensor for detecting speech vibrations. A microphone or speech-detecting accelerometer alone does not prove this architecture.

Yes2Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026Sensor section lists a bone acoustic sensor.

Not available

Mic noise reduction

AI3Maker product pageconsumer.huawei.com/de/headphones/freebuds-pro-5/buyRead 14 October 2026Comparison table: DNN call noise processing, up to 100 dB of noise reduction in calls.

AI1Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026

Call audio bandwidthiHighest supported call-audio bandwidth. Compatible phone, operating system, call app or network requirements belong in the source note.

Not available

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Mic mute controliAn earbud control that mutes the microphone during calls. Includes touch or pressure gestures and physical buttons. Phone/app-only controls do not qualify.

Not available

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SidetoneiHear your own voice in calls

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Connectivity

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Chip

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Connections

Bluetooth2Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026Connectivity section lists Bluetooth only. The charging case has a USB-C port for charging.

Bluetooth1Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026

Bluetooth

6.02Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026Connectivity section: BT 6.5Reviewtechradar.com/audio/wireless-headphones/huawei-freebuds-pro-5-reviewRead 14 October 2026Review: Bluetooth 6.0, up from 5.2 on the Pro 4.

5.41Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026

Bluetooth codecs

SBC, AAC, LDAC, L2HC3Maker product pageconsumer.huawei.com/de/headphones/freebuds-pro-5/buyRead 14 October 2026Comparison table: SBC, AAC, L2HC 4.0 and LDAC. L2HC 4.0 needs a Pura 80 series or Mate X6 or X7 series phone with EMUI 15 or later.5Reviewtechradar.com/audio/wireless-headphones/huawei-freebuds-pro-5-reviewRead 14 October 2026Review: AAC on iPhone, LDAC on Android and L2HC 4.0 lossless on Huawei devices.

LHDC, AAC, SBC1Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026The source names LHDC 5.0, normalized to the schema codec name LHDC. AAC and SBC are also named. LHDC requires a compatible host.

Bluetooth profiles

Not available

HFP, A2DP, AVRCP1Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026

LE Audio

Not available

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Auracast

Not available

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MultipointiConcurrent Bluetooth connections to multiple source devices. Pairing memory and switching through a manufacturer account alone do not qualify.

Yes1Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5Read 14 October 2026Page: Dual-Device Connections to two devices at once, with seamless switching.5Reviewtechradar.com/audio/wireless-headphones/huawei-freebuds-pro-5-reviewRead 14 October 2026Review: multipoint pairing of two devices is supported.

Yes1Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026

Multipoint devicesiMaximum source devices concurrently connected by Bluetooth, not the number remembered in pairing history.

21Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5Read 14 October 2026Page: two devices (iOS, Android or Windows) at once. It expands to multi-connection on EMUI.

21Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026

Multipoint with LDACiMany buds turn multipoint off on LDAC

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Paired devices rememberediMaximum remembered Bluetooth source pairings. This is separate from simultaneous multipoint connections.

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Automatic switching between own devicesiThrough the maker's account

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Fast pairing

Not available

Google Fast Pair1Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026

Audio sharingiShare one stream with a second pair

Not available

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Wireless range (claimed)

Not available

10m1Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026

Wireless receiveri2.4 GHz dongle

Not available

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Receiver connector

Not available

Not available

Simultaneous 2.4 GHz and Bluetooth audioiBoth connection types can play audio together. Quick switching between independent modes does not qualify.

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Latency

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Low latency mode

Not available

Yes2Maker product pageoneplus.com/us/oneplus-buds-4Read 8 October 2026

Claimed latency

AHuawei FreeBuds Pro 5

Not available

BOnePlus Buds 4

Connection	Mode	Latency (ms)
Bluetooth	Low latency mode	47

Source2Maker product pageoneplus.com/us/oneplus-buds-4Read 8 October 2026Maker laboratory claim 47 ms in its low-latency feature. Host, codec and firmware are not specified. It is not an independently measured latency or a universal guarantee.

Lowest claimed latency

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47ms=CalculatedFrom Claimed latency

Compatibility

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PlatformsiPlatforms with documented audio support. App availability and advanced features can be more limited. Edition-specific support is listed in variants.

Android, iOS, Windows1Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5Read 14 October 2026Page: dual-device connections across iOS, Android and Windows.3Maker product pageconsumer.huawei.com/de/headphones/freebuds-pro-5/buyRead 14 October 2026FAQ: works with iOS, Android and Windows devices.

Android, iOS3Owner's manualmedia.tatacroma.com/Croma%20Assets/Wearable/Wearable%20Devices/User%20Manual/316448_User%20ManualRead 8 October 2026

Connection per platformiDocumented audio connection for each platform. USB-C phone routes require a compatible port. Platform edition and microphone restrictions belong in source notes or feature requirements.

AHuawei FreeBuds Pro 5

Platform	Connection
Android	Bluetooth
iOS	Bluetooth
Windows	Bluetooth

Source3Maker product pageconsumer.huawei.com/de/headphones/freebuds-pro-5/buyRead 14 October 2026FAQ: pairing by holding the case button for 2 seconds. Works with iOS, Android and Windows devices.

BOnePlus Buds 4

Platform	Connection
Android	Bluetooth
iOS	Bluetooth

Source3Owner's manualmedia.tatacroma.com/Croma%20Assets/Wearable/Wearable%20Devices/User%20Manual/316448_User%20ManualRead 8 October 2026Original guide explicitly documents OnePlus Android and other Android/iOS pairing. No USB audio route is assigned to the charging case.

Features that need a specific deviceiDevice, operating system, firmware, codec, content, account or region requirements for a named feature.

AHuawei FreeBuds Pro 5

Feature	Needs
Lossless audio (L2HC 4.0, up to 2.3 Mbps)	Needs a Huawei phone. The global page names the Mate X7 on EMUI 15 or later. The German store names the Pura 80 series and the Mate X6 and X7 series on EMUI 15 or later. It needs an OTA update and reduces battery life.
Proximity pairing	Huawei phone running EMUI 10 or later.
Unlimited Spatial Audio	Off by default. Update the earbud firmware and turn it on in the HUAWEI Audio Connect app. Modes are Off, Fixed and Head Tracking.
Adaptive Volume and Conversation Awareness	Off by default. Turn them on in the HUAWEI Audio Connect app.
Head gesture call control	Off by default. Works during cellular calls. Nod to answer and shake the head to reject.

Source1Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5Read 14 October 2026Footnotes for 2.3 Mbps lossless audio (Mate X7, EMUI 15, OTA update, battery impact), Conversation Awareness and Adaptive Volume (off by default) and proximity pairing (EMUI 10 or later).3Maker product pageconsumer.huawei.com/de/headphones/freebuds-pro-5/buyRead 14 October 2026FAQ and table: spatial audio is off by default and needs current firmware. Head gestures and Adaptive Volume are off by default. L2HC 4.0 device list.

BOnePlus Buds 4

Feature	Needs
LHDC 5.0 high-resolution playback	Compatible Android device with LHDC 5.0. OnePlus Android 12 or later uses Earbuds Function. Other Android 7.0 or later devices use HeyMelody. Not supported on iOS.
OnePlus 3D Audio and Golden Sound	OnePlus Android 12 or later uses Earbuds Function. Other Android 7.0 or later and iOS devices use HeyMelody.
Steady Connect	Select OnePlus phones with OxygenOS 15.0.0 or later.
AI Translation	Select OnePlus devices with OxygenOS 15.0.1 or later. Supported languages are listed in the app.
Voice assistant shortcut	Enable in OnePlus phone Settings or HeyMelody. Available assistant functions depend on the smartphone and its installed assistant.
Single-tap playback control	Disabled by default. Enable manually in OnePlus phone Settings or HeyMelody.
47 ms low-latency mode	Automatically enabled for OnePlus phone users. Other brands require manual activation in HeyMelody.

Source2Maker product pageoneplus.com/us/oneplus-buds-4Read 8 October 2026Exact footnotes 1, 5, 6, 7, 8, 9 and 11 of the US maker product page. These limit advanced features, not ordinary Bluetooth audio compatibility.

Official licence

Not available

Not available

Battery and charging

12 of 13 differ

Battery per budiBattery cell capacity of one earbud. The source note states typical or rated capacity. Charging input current is not capacity.

60mAh2Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026Earbuds 60 mAh, stated as the minimum value for each earbud.

62mAh1Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026Maker unqualified cell capacity of one earbud. Typical versus rated is not identified.

User-replaceable earbud batteryiThe maker documents normal battery replacement by the user with its approved procedure and tools. Service or recycling disassembly does not count.

Not available

No4Owner's manualoneplus.com/content/dam/oneplus/2024/eu/store/safety_guide/OnePlus_Buds_4_Safety_Guide.pdfRead 8 October 2026Original safety instructions explicitly prohibit replacing or disassembling the battery. No manufacturer-approved normal replacement procedure was found.

Claimed battery lifeiManufacturer maximum runtime under the stated mode, codec and spatial processing state. Name the spatial or immersive processing mode and other conditions in source notes. Omit unspecified settings. with_case false means one charge of the earbuds. true means earbuds plus case recharges.

AHuawei FreeBuds Pro 5

Mode	Codec	Includes case recharges	Hours (h)
ANC off	AAC	No	9
ANC off	AAC	Yes	38
ANC on	AAC	No	6
ANC on	AAC	Yes	25
ANC off	L2HC/LDAC	No	8
ANC off	L2HC/LDAC	Yes	33
ANC on	L2HC/LDAC	No	5
ANC on	L2HC/LDAC	Yes	22
Call	Not available	No	5
Call	Not available	Yes	22

Source1Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5Read 14 October 2026Page: up to 9 h with ANC off, 6 h with ANC on and 38 h with the case. Test footnote: HUAWEI Mate 80 Pro, music at 50 percent volume in AAC, other features at default.2Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026Battery life section. Sound quality priority with L2HC or LDAC: 8 h and 33 h with the case with ANC off, 5 h and 22 h with ANC on. Connection priority with AAC: 9 h and 38 h with ANC off, 6 h and 25 h with ANC on. Voice call with ANC disabled 5 h and 22 h with the case. Voice call with ANC enabled 4 h and 18 h with the case, which is not stored because the call mode cannot hold the ANC state. Huawei lab tests with a Mate 80 Pro, 50 percent volume, AAC and ANC disabled.

BOnePlus Buds 4

Mode	Codec	Includes case recharges	Hours (h)
ANC off	AAC	No	11
ANC off	AAC	Yes	45
ANC on	AAC	No	6
ANC on	AAC	Yes	24
ANC off	LHDC	No	9
ANC off	LHDC	Yes	37
ANC on	LHDC	No	5.5
ANC on	LHDC	Yes	22
Call	Not available	No	6
Call	Not available	Yes	24
Call	Not available	No	4
Call	Not available	Yes	17

Source1Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026All rows use 50% volume. AAC playback claims: ANC off 11 h buds / 45 h total and ANC on 6 h / 24 h. LHDC playback: off 9 h / 37 h and on 5.5 h / 22 h. Call rows 6 h / 24 h are ANC off, and 4 h / 17 h are ANC on. The maker labels those calls HFP, a profile rather than an actual speech codec, so codec is omitted for call rows. The call mode cannot encode ANC, so those conditions remain here. with_case includes the initial earbud charge.

Longest claimed use per chargeiHighest earbuds-only runtime among all stored modes. This can be ANC off, Hearing Aid, heart-rate or call use. Read the battery table and source conditions.

9h=CalculatedFrom Claimed battery life

11h=CalculatedFrom Claimed battery life

Playback per charge with ANC (claimed)iHighest claimed earbuds-only playback with ANC enabled. Codec and spatial-audio conditions belong in the source note.

6h=CalculatedFrom Claimed battery life

6h=CalculatedFrom Claimed battery life

Playback per charge without ANC (claimed)iHighest claimed earbuds-only playback with ANC disabled. Codec and volume conditions belong in the source note.

9h=CalculatedFrom Claimed battery life

11h=CalculatedFrom Claimed battery life

Total with case (claimed)iHighest claimed runtime including the initial earbud charge and all case recharges. It is not the case recharge runtime alone.

38h=CalculatedFrom Claimed battery life

45h=CalculatedFrom Claimed battery life

Total with case and ANC (claimed)iClaimed total playback with ANC, including the initial earbud charge and case recharges.

25h=CalculatedFrom Claimed battery life

24h=CalculatedFrom Claimed battery life

Talk time (claimed)

5h=CalculatedFrom Claimed battery life

6h=CalculatedFrom Claimed battery life

Full charge time, budsiTime to charge discharged earbuds to full in the case. Excludes charging the case itself or a combined buds-and-case result.

40min2Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026About 40 minutes for the earbuds in the charging case.

50min1Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026Maker specifies earbuds-only charge time about 50 minutes. The separate about-80-minute result includes both earbuds and case, so it is not stored as case_charge_time_min.

Charging guidanceiPublished charging guidance or estimates that do not separate earbuds and case. Preserve the maker’s component scope and limits. Do not assign an unspecified or combined estimate to a component-specific numeric field.

Wired charging needs a USB-C charger of 5 V 0.5 A or above. The case takes about 150 minutes without the earbuds on a wireless charger. Wireless charging is supported up to 5 W.2Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026Charge time and charger lines of the Battery section.

Not available

Quick charge timeiCharge duration corresponding to quick_charge_playback_h. Source note states earbuds-only or case-inclusive charging and playback settings.

Not available

10min1Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026

Earbud playback after quick chargeiEarbuds-only runtime after quick_charge_min of charging. A claimed case-inclusive total does not qualify. ANC, codec and volume conditions belong in the source note.

Not available

3.5h1Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026Maker earbuds-only claim is 3.5 hours after ten minutes. Conditions ANC off, AAC, 50% volume. The eleven-hour quick-charge headline includes case recharges and is not stored here.

Charging case

5 of 10 differ

Case batteryiCharging-case battery cell capacity. The source note distinguishes typical, rated and output capacity. USB output capacity alone does not qualify.

537mAh2Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026Charging case 537 mAh, stated as the minimum value.

530mAh1Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026Maker unqualified charging case cell capacity. It is separate from one-bud capacity.

User-replaceable case batteryiThe maker documents normal case battery replacement by the user with its approved procedure and tools. Service or recycling disassembly does not count.

Not available

No4Owner's manualoneplus.com/content/dam/oneplus/2024/eu/store/safety_guide/OnePlus_Buds_4_Safety_Guide.pdfRead 8 October 2026Same original safety rule covers the device and accessories, including charging case batteries. Service repair and disposal are not routine user replacement.

Case charging port

USB-C2Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026Wired charger over a USB-C port at 5 V 0.5 A or above.

USB-C1Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026

Case full charge timeiBy cable, 0 to 100 %. A time the maker gives with the earbuds inside the case counts, and the source note says so.

60min2Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026About 1 hour for the case without the earbuds on a wired charger. About 150 minutes on a wireless charger.

Not available

Wireless charging

Yes2Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026Wireless charger supported, up to 5 W.6Measurementsoundguys.com/huawei-freebuds-pro-5-review-154929Read 14 October 2026Review: the case charges by USB-C or wireless charging.

No5Measurementsoundguys.com/oneplus-buds-4-review-142159Read 8 October 2026Reviewer explicitly states the USB-C case does not support wireless charging.

Wireless standardsiDocumented case charging standards or supported chargers. Magnetic alignment alone does not establish Qi2 certification.

Not available

Not available

Wireless charging poweriHighest wireless charging input the maker states for the case. The output of a charging pad does not count.

5W2Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026Wireless charging up to 5 W. The standard is not named.

Not available

Speaker in caseiAn audio speaker physically in the charging case, for locating or status sounds. A microphone in the case is separate.

Not available

Not available

Screen on case

Not available

Not available

Case works as audio transmitteriCase relays external source audio through USB or an analog audio input. A case microphone for recording or calls does not qualify.

Not available

Not available

Controls

3 of 5 differ

ControlsiPressure is a force sensor that does not move, such as a stem you squeeze. Button is a key that moves when pressed.

Touch, Pressure, Swipe, Head gestures2Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026Controls section lists tap, swipe and pinch controls. Pinch uses the press sensor. Head gestures come from the German store.3Maker product pageconsumer.huawei.com/de/headphones/freebuds-pro-5/buyRead 14 October 2026FAQ: five gestures, pinch, tap, pinch and hold, touch and hold and swipe. Head Motion row: nod to answer, shake to reject.6Measurementsoundguys.com/huawei-freebuds-pro-5-review-154929Read 14 October 2026Review: swipe, tap and pinch gestures, plus head gestures for calls.

Touch, Swipe2Maker product pageoneplus.com/us/oneplus-buds-4Read 8 October 2026

Earbud volume controliHow earbud controls adjust volume, including a voice command if supported. Phone or app controls alone do not qualify.

Swipe2Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026Controls section: swipe up or down to adjust the volume.

Swipe2Maker product pageoneplus.com/us/oneplus-buds-4Read 8 October 2026

Gestures

Tap twice: play or pause, answer or end a call, Tap three times: previous track on the left earbud, next track on the right earbud, Swipe up or down: volume up or down, Pinch once: play or pause, answer or end a call, Pinch twice: next track or reject an incoming call, Pinch three times: previous track, Pinch and hold: switch between noise cancelling, awareness and off, Touch and hold: wake the voice assistant, Nod to answer a call or shake the head to reject it2Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026Controls section: double-tap, triple-tap, swipe, pinch and hold, pinch once, twice and three times, press and hold. The German store FAQ gives the default action of each gesture.3Maker product pageconsumer.huawei.com/de/headphones/freebuds-pro-5/buyRead 14 October 2026FAQ default gestures: tap twice for play or pause and calls, tap three times for previous on the left earbud and next on the right, pinch and hold for noise control modes, touch and hold for the voice assistant, swipe for volume. Pinch once, twice and three times as listed. Head gestures are off by default.

Single tap, Double tap, Triple tap, Touch and hold for one second, Slide up and down3Owner's manualmedia.tatacroma.com/Croma%20Assets/Wearable/Wearable%20Devices/User%20Manual/316448_User%20ManualRead 8 October 2026Original English touch table. Single-tap playback is disabled by default and must be enabled in app settings.

Remappable controls

Yes3Maker product pageconsumer.huawei.com/de/headphones/freebuds-pro-5/buyRead 14 October 2026FAQ: the gestures can be customised in the HUAWEI Audio Connect app and can be set to None.

Yes2Maker product pageoneplus.com/us/oneplus-buds-4Read 8 October 2026

Voice assistant

Phone voice assistant3Maker product pageconsumer.huawei.com/de/headphones/freebuds-pro-5/buyRead 14 October 2026FAQ: touch and hold wakes the voice assistant by default. The assistant is the phone's.

Google Gemini, Google Assistant, Apple Siri2Maker product pageoneplus.com/us/oneplus-buds-4Read 8 October 2026

Sensors and health

3 of 9 differ

In-ear detection

Yes2Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026The infrared sensor is listed. The maker pages do not use the words wear detection, and MobileMasr names wear detection as a feature.7Reviewmobilemasr.com/en/blogs/huawei-freebuds-pro-5-reviewRead 14 October 2026Review lists wear detection among the features.

Not available

Sensors

Infrared sensor, Hall sensor, Touch sensor, Gyroscope, Accelerometer, Bone acoustic sensor, Press sensor2Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026Sensor section lists infrared, Hall, touch, gyroscope, accelerometer, bone acoustic and press sensors.

Not available

Heart rate sensor

Not available

Not available

Skin temperature sensingiA documented skin temperature sensor. This is separate from the operating temperature range or a heart-rate sensor.

Not available

Not available

Hearing aid featureiAmplification for mild to moderate hearing loss

Not available

Not available

Medical clearances

Not available

Not available

Hearing testiA documented hearing assessment feature, including consumer sound-personalization tests. Medical diagnostic clearance must be stated separately.

Not available

Yes2Maker product pageoneplus.com/us/oneplus-buds-4Read 8 October 2026

Hearing protectioniLimits sudden loud sounds

Not available

Not available

Health features

Not available

Not available

Fit and durability

4 of 7 differ

Ear tips includediTip sizes supplied with the product, including the pair fitted to the earbuds. Do not list separately sold sizes as included.

XS, S, M, L1Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5Read 14 October 2026Page: four sizes of soft silicone ear tips. The specs name them large, medium, small and ultra-small.2Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026In the Box: ear tips in large, medium, small and ultra-small sizes. Ultra-small is stored as XS.3Maker product pageconsumer.huawei.com/de/headphones/freebuds-pro-5/buyRead 14 October 2026FAQ: ear tips in large, medium, small and extra small.

S, M, L1Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026

Ear tip materials

Silicone1Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5Read 14 October 2026Page: soft silicone ear tips.

Silicone4Owner's manualoneplus.com/content/dam/oneplus/2024/eu/store/safety_guide/OnePlus_Buds_4_Safety_Guide.pdfRead 8 October 2026

StabilisersiPhysical stabilizing fittings or structures. Stability bands are separate from fins, wings and ear hooks.

Not available

Not available

Ear tip fit test

Not available

Yes3Owner's manualmedia.tatacroma.com/Croma%20Assets/Wearable/Wearable%20Devices/User%20Manual/316448_User%20ManualRead 8 October 2026

Dust and water rating, buds

IP571Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5Read 14 October 2026Page footnote: the earbuds meet IP57 under IEC 60529.2Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026Earbuds IP57.

IP551Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026

Dust and water rating, case

IP541Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5Read 14 October 2026Page footnote: the charging case meets IP54.2Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026Charging case IP54.

Not available

Water resistance depth

Not available

Not available

Software

2 of 6 differ

Companion app

HUAWEI Audio Connect1Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5Read 14 October 2026Page: the HUAWEI Audio Connect app on iOS and Android.

HeyMelody and OnePlus Wireless Earphones3Owner's manualmedia.tatacroma.com/Croma%20Assets/Wearable/Wearable%20Devices/User%20Manual/316448_User%20ManualRead 8 October 2026Original guide names built-in Wireless Earphones / OnePlus Buds settings on OnePlus phones and HeyMelody for other Android/iOS phones. Current US footnotes take precedence for advanced feature OS requirements.

App platforms

Android, iOS1Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5Read 14 October 2026Page: the app is for iOS and Android devices.

Android, iOS3Owner's manualmedia.tatacroma.com/Croma%20Assets/Wearable/Wearable%20Devices/User%20Manual/316448_User%20ManualRead 8 October 2026

User firmware updates

Yes3Maker product pageconsumer.huawei.com/de/headphones/freebuds-pro-5/buyRead 14 October 2026FAQ: keep the earbud firmware up to date to use spatial audio. The global page says the 2.3 Mbps feature arrives by OTA update.

Yes1Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026

Finding network

Not available

Not available

Precision findingiUWB in the case

Not available

Not available

Live translation

Not available

Yes2Maker product pageoneplus.com/us/oneplus-buds-4Read 8 October 2026

Dimensions and weight

4 of 4 differ

Weight per budiMass of one earbud. Tip size and approximate values belong in the source note. Do not store pair or case-inclusive mass.

5.5g(0.2 oz)2Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026Each earbud approx. 5.5 g.5Reviewtechradar.com/audio/wireless-headphones/huawei-freebuds-pro-5-reviewRead 14 October 2026Review spec table: 5.5 g per bud.

4.73g(0.2 oz)1Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026Maker single-earbud mass 4.73 ± 0.2 g. Empty-case mass is omitted because the linked workbook has 39.97 g and 39.57 g on differently keyed sheets without an exact colour/configuration bridge. Unlabelled dimension tuples do not establish axes.

Bud dimensionsiDimensions of one earbud on the explicitly identified width, height and depth axes. An unlabeled tuple cannot establish those axes.

Width21.8Height29.1Depth23.7mm(0.9 × 1.1 × 0.9 in)2Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026Each earbud: height 29.1 mm, width 21.8 mm, depth 23.7 mm.

Not available

Case weightiCharging case mass excluding earbuds. Case-inclusive product mass does not qualify unless the source explicitly gives the empty-case figure.

43g(1.5 oz)2Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026Charging case in Sand, Grey and White approx. 43 g. The Blue case is approx. 46 g and is not stored.5Reviewtechradar.com/audio/wireless-headphones/huawei-freebuds-pro-5-reviewRead 14 October 2026Review spec table: 43 g case.

Not available

Case dimensionsiCharging-case width, height and depth on explicitly identified source axes. Report conflicting axis labels rather than reorder a tuple by appearance.

Width46.7Height65.5Depth22.98mm(1.8 × 2.6 × 0.9 in)2Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026Charging case in Sand, Grey and White: height 65.5 mm, width 46.7 mm, depth 22.98 mm. The Blue case is 66.11 x 46.98 x 24.06 mm and is not stored.

Not available

Certifications

1 of 3 differ

Hi-Res AudioiThe Japan Audio Society logos. Hi-Res Audio Wireless is also written Hi-Res Wireless Audio.

Hi-Res Audio Wireless1Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5Read 14 October 2026Page: 2.3 Mbps lossless transmission certified by HWA.3Maker product pageconsumer.huawei.com/de/headphones/freebuds-pro-5/buyRead 14 October 2026Comparison table: High-Res Audio Wireless certification, HWA Lossless plus Hi-Res. FAQ: Hi-Res Wireless Audio certification.

Hi-Res Audio Wireless2Maker product pageoneplus.com/us/oneplus-buds-4Read 8 October 2026Maker displays Hi-Res Audio Wireless branding and describes compatible LHDC 5.0 high-resolution playback.

Communication certifications

Not available

Not available

FCC IDs

Not available

Not available

Other certifications

HWA Lossless1Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5Read 14 October 2026Page: the 2.3 Mbps transmission capability is certified by HWA.

Not available

In the box

2 of 2 differ

In the box

Earbuds (left and right), Ear tips in four sizes, Charging case, Quick Start Guide and Safety Information, Warranty card2Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026In the Box: two earbuds, four ear tips with the medium pair attached, a charging case, a Quick Start Guide with safety information and a warranty card. No cable is listed.3Maker product pageconsumer.huawei.com/de/headphones/freebuds-pro-5/buyRead 14 October 2026FAQ box list: a pair of earbuds, a charging case, 4 pairs of ear tips with the medium pair attached, a Quick Start Guide with safety information and a warranty card.

OnePlus Buds 4 (one pair), OnePlus Buds 4 Charging Case, Type-C Charging Cable, Ear Tips (S, M, L pairs, M pre-installed), User Manual and Safety and Warranty1Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026

Cables included

AHuawei FreeBuds Pro 5

Not available

BOnePlus Buds 4

Type	Count
USB-A to USB-C charging cable	1

Source5Measurementsoundguys.com/oneplus-buds-4-review-142159Read 8 October 2026Reviewer explicitly identifies the supplied cable as USB-A to USB-C. Length is not stated.

Links

Not compared

Product page

consumer.huawei.com/en/headphones/freebuds-pro-51Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5Read 14 October 2026Global maker product page.

www.oneplus.com/us/oneplus-buds-41Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026

Spec sheet

consumer.huawei.com/en/headphones/freebuds-pro-5/specs2Maker product pageconsumer.huawei.com/en/headphones/freebuds-pro-5/specsRead 14 October 2026Global specifications tab. The tab has the dimension, battery, control and box tables.

www.oneplus.com/content/dam/oneplus/2025/specs/buds4/parameter-na-buds4-0701.xlsx1Maker product pageoneplus.com/us/oneplus-buds-4/specsRead 8 October 2026Public maker workbook linked by the page. Rendered specifications select sheet P000001. The workbook also includes unselected P000002 with differing case mass and call-profile labels, so no exact colour-dependent case mass is inferred.

Manual

Not available

media.tatacroma.com/Croma%20Assets/Wearable/Wearable%20Devices/User%20Manual/316448_User%20Manual3Owner's manualmedia.tatacroma.com/Croma%20Assets/Wearable/Wearable%20Devices/User%20Manual/316448_User%20ManualRead 8 October 2026Maker-authored original two-page English/Hindi user guide hosted by the retailer. Its English page was read in full. Global model identity is separately confirmed by the original OnePlus safety document E513A.

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

Not available

Not available

Warranty

None of 1 known

Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

Not available

Not available

Both are also in the API. Back to all earbuds.