HEADPHONES · YOUR NEXT FACE-OFF

OnePlus Buds 4 vs Beyerdynamic DT 700 PRO X

Real specs. Clear sources.Exact models · UK & US buying links

Compared products

YOUR FIRST CHOICE

OnePlus Buds 4

5481158909 · Storm Gray · UK

Full product profile Official image

Exact model & source notes

OnePlus Buds 4 are true wireless earbuds with real-time adaptive ANC, a dual-driver design (11 mm woofer plus 6 mm tweeter) and Bluetooth 5.4 with LHDC 5.0, AAC and SBC, plus Steady Connect for extended range on select OnePlus phones. This record is the Storm Gray colour (UK SKU 5481158909); OnePlus rates it at 6 hours with ANC on and 24 hours with the case using AAC.

Specifications checked 26 Sept 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

WHICH SUITS YOU?

Choose the OnePlus Buds 4 for

A wireless connection

Choose the Beyerdynamic DT 700 PRO X for

A wired connection

Built from verified specifications that differ. Not a rating or a recommendation.

See the 5 verified differences

THE CONTENDER

Beyerdynamic DT 700 PRO X

737704 · 48 ohm · black

Full product profile Official image

Exact model & source notes

The DT 700 PRO X (article 737704) is beyerdynamic's closed-back, around-ear wired studio headphone with the 48-ohm STELLAR.45 dynamic driver, aimed at recording and monitoring. It has a detachable mini-XLR cable, 3 m and 1.8 m straight cables are both supplied, and it works with beyerdynamic's free HEADPHONE LAB plug-in, which offers individual factory calibration for this model.

Specifications checked 26 Sept 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

OnePlus Buds 4 UK & US retailers

UK & US price history: no verified listing yet

Beyerdynamic DT 700 PRO X UK & US retailers

UK & US price history: no verified listing yet

Search links open retailer results, not a matched listing; eBay listings are checked daily. As an Amazon Associate I earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.

THE DIFFERENCES, MADE VISIBLE

Visual facts

Differences first. Select a topic for its graphic, sources and conditions.

How to read this comparison

Manufacturer facts for the exact models shown. Not a quality rating or a test result.
“Different” means the known values differ, not that one is better.
Missing or conflicting evidence is marked and never counts as a difference. Source chips hold each fact’s sources and conditions.

FEATURES SIDE BY SIDE6 topics

Yes and No describe the listed feature. Missing evidence stays unverified.

SELECTED TOPIC

01 / 06

Open-back design

Open-back earcups are not sealed. Start here if your listening space is quiet; this construction is not a sound-quality rating.

OnePlus Buds 4Not verified

Beyerdynamic DT 700 PRO XNo

Closed-back. Manufacturer specification

Source 1 Source 2

Choose your must-haves

Start with your listening environment. Open and closed earcups suit different surroundings. A closed back is not the same as active noise cancellation. Check the exact cable and headphone output. We do not turn impedance, driver size or unpaired lab results into a sound-quality score.

WHAT CHANGES BETWEEN THEM?

Key differences

Full specifications ↓

5 verified differences, most decision-relevant first. Missing information stays separate.

Wired / wireless connections

OnePlus Buds 4Bluetooth 5.4 with Steady Connect; LHDC 5.0, AAC and SBC codecs; dual-device connection

Beyerdynamic DT 700 PRO XWired; detachable single-sided cable with 3-pin mini-XLR at the headphone and 3.5 mm stereo jack with 6.35 mm (1/4-inch) adapter

Sources

OnePlus Buds 4

Manufacturer specification · Google Fast Pair is listed without an exact supported-phone range on these Buds 4 pages. Steady Connect is restricted to select OnePlus phones with OxygenOS 15.0.0 or later. The declared Bluetooth range is 10 m; actual conditions and interference vary. Case charging is separate and does not establish cable audio.

OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (UK) — OnePlus Buds 4 overview

Beyerdynamic DT 700 PRO X

Manufacturer specification

beyerdynamic DT 700 PRO X — official product page and technical data (global store)beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)

Check the exact configuration and source conditions for your use.

Drivers

OnePlus Buds 4Dual drivers: 11 mm woofer + 6 mm tweeter

Beyerdynamic DT 700 PRO XDynamic STELLAR.45 driver

Sources

OnePlus Buds 4

Manufacturer specification · Woofer: 30-layer ceramic-metal diaphragm; tweeter: flat diaphragm.

OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (UK) — OnePlus Buds 4 overview

Beyerdynamic DT 700 PRO X

Manufacturer specification · beyerdynamic's driver name; a diameter is not stated in the sources read.

beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)

Check whether the diameter describes the complete transducer or only its diaphragm. Different labels and driver sizes do not establish better sound.

Wearing style

OnePlus Buds 4In-ear, true wireless (ear tips in S, M and L)

Beyerdynamic DT 700 PRO XOver-ear (circumaural), closed-back wired studio headphones

Sources

OnePlus Buds 4

Manufacturer specification · Two earbuds (one pair) with a charging case; the box lists ear tips in S, M and L pairs, with M pre-installed. OnePlus does not state the ear tip material.

OnePlus (UK) — OnePlus Buds 4 Specs

Beyerdynamic DT 700 PRO X

Manufacturer specification

beyerdynamic DT 700 PRO X — official product page and technical data (global store)beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)

Check the exact configuration and source conditions for your use.

Frequency response

OnePlus Buds 415 Hz to 40 kHz

Beyerdynamic DT 700 PRO X5–40,000 Hz

Sources

OnePlus Buds 4

Manufacturer specification

OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (US) — OnePlus Buds 4 Specs

Beyerdynamic DT 700 PRO X

Manufacturer specification

beyerdynamic DT 700 PRO X — official product page and technical data (global store)beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)

Range endpoints need their stated threshold. They do not describe response flatness or prove better bass, detail or sound quality.

Manufacturer sensitivity and reference

OnePlus Buds 4118 ± 1.3 dB at 1 mW

Beyerdynamic DT 700 PRO X100 dB SPL at 1 mW / 500 Hz; 114 dB SPL at 1 V / 500 Hz

Sources

OnePlus Buds 4

Manufacturer specification · Buds 4 names a 1 mW input but no frequency or test fixture. Buds Pro 3 names 1 kHz and the literal “Input: -10 dB IEC711” notation, without identifying that input in volts or milliwatts. These do not provide sensitivity on the same basis; do not convert or rank them.

OnePlus (UK) — OnePlus Buds 4 Specs

Beyerdynamic DT 700 PRO X

Manufacturer specification · Two references are given: per 1 mW and per 1 V, both at 500 Hz.

beyerdynamic DT 700 PRO X — official product page and technical data (global store)beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)

Keep the frequency and voltage or power reference attached. Sensitivity describes output for an input, not sound quality; dB/V and dB/mW are different measures.

Missing or non-comparable evidence (40)

Acoustic design

OnePlus Buds 4Not verified

Beyerdynamic DT 700 PRO XClosed-back

Sources

OnePlus Buds 4

No source recorded for this side.

Beyerdynamic DT 700 PRO X

Manufacturer specification

beyerdynamic DT 700 PRO X — official product page and technical data (global store)beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Active noise cancellation

OnePlus Buds 4Yes

Beyerdynamic DT 700 PRO XNot verified

Sources

OnePlus Buds 4

Manufacturer specification · Real-time adaptive ANC advertised up to 55 dB and up to 5,500 Hz; modes: ANC on, Adaptive, Transparency and ANC off. The overview advertises 800 adjustments per second and a 200% voice-cancellation improvement (3×) against OnePlus Buds 3, based on OnePlus Test Laboratory results. These claims do not compare against Buds Pro 3, and no matched attenuation test is supplied. TÜV High Performance Noise Cancellation is a manufacturer-listed claim, not independently re-certified here.

OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (UK) — OnePlus Buds 4 overview

Beyerdynamic DT 700 PRO X

The reviewed exact sources do not explicitly establish active noise cancellation absence. Preserve separately sourced acoustic design and passive attenuation; they cannot turn omitted ANC into a false capability. · Manufacturer specification

beyerdynamic DT 700 PRO X — official product page and technical data (global store)beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Microphone

In Visual facts

OnePlus Buds 4Yes

Beyerdynamic DT 700 PRO XNot verified

Sources

OnePlus Buds 4

Manufacturer specification · Three microphones per earbud with 3-mic AI call noise cancellation.

OnePlus (UK) — OnePlus Buds 4 Specs

Beyerdynamic DT 700 PRO X

The reviewed exact sources do not explicitly establish microphone absence. Omission from a package or technical inventory, a stereo audio connector, and a without-remote statement do not establish microphone=false. · Manufacturer specification

beyerdynamic DT 700 PRO X — official product page and technical data (global store)beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Battery life

OnePlus Buds 4Earbuds: 6 hours with ANC on, 11 hours with ANC off (AAC). With the case: 24 hours with ANC on, 45 hours with ANC off (AAC). Using LHDC: 5.5 / 22 hours with ANC on and 9 / 37 hours with ANC off.

Beyerdynamic DT 700 PRO XNot verified

Sources

OnePlus Buds 4

Manufacturer specification · OnePlus test figures at 50% volume with the stated codec. Fast charge: 10 minutes gives 3.5 hours (earbuds) or 11 hours (earbuds + case) with ANC off, AAC.

OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (US) — OnePlus Buds 4 Specs

Beyerdynamic DT 700 PRO X

The reviewed exact sources do not explicitly establish battery life or that no battery is required for operation. A wired/dynamic audio path, omitted charger or Battery included N is not an explicit operating-power requirement. · Manufacturer specification

beyerdynamic DT 700 PRO X — official product page and technical data (global store)beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Listed driver impedances

OnePlus Buds 418 Ω ± 15%; 10 Ω ± 15%

Beyerdynamic DT 700 PRO X48 ohm

Sources

OnePlus Buds 4

Manufacturer specification · The table gives two values but does not explicitly assign them to a named driver or a headphone input/load condition. Do not invent a woofer/tweeter assignment or amplifier compatibility result.

OnePlus (UK) — OnePlus Buds 4 Specs

Beyerdynamic DT 700 PRO X

Manufacturer specification

beyerdynamic DT 700 PRO X — official product page and technical data (global store)beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)

The recorded units or formats differ. These values are not ranked.

AI Translation

OnePlus Buds 4Yes

Beyerdynamic DT 700 PRO XNot verified

Sources

OnePlus Buds 4

Manufacturer specification · Three earbud taps activate AI Translation on the OnePlus phone; available on select OnePlus devices with OxygenOS 15.0.1 and above.

OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (UK) — OnePlus Buds 4 overview

Beyerdynamic DT 700 PRO X

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Companion app

OnePlus Buds 4Compatible with the HeyMelody app. Sound features: Sound Master EQ (Balanced, Serenade and Bass Mode presets, a customisable six-band EQ and BassWave); Golden Sound personal audio profile from an ear scan and listening test

Beyerdynamic DT 700 PRO XNot verified

Sources

OnePlus Buds 4

Manufacturer specification · Golden Sound (and OnePlus 3D Audio) is set in 'Earbuds Function' on OnePlus phones with Android 12 and above; other users (iOS / Android 7.0 and above) need the HeyMelody app. The specification page also lists OTA updates.

OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (UK) — OnePlus Buds 4 overview

Beyerdynamic DT 700 PRO X

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Battery capacity

OnePlus Buds 4Earbuds 62 mAh; charging case 530 mAh

Beyerdynamic DT 700 PRO XNot verified

Sources

OnePlus Buds 4

Manufacturer specification

OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (US) — OnePlus Buds 4 Specs

Beyerdynamic DT 700 PRO X

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Playback with case, AAC, ANC on

OnePlus Buds 424 h

Beyerdynamic DT 700 PRO XNot verified

Sources

OnePlus Buds 4

Manufacturer specification · Music playback with the case, AAC, ANC on and 50% volume. OnePlus Test Laboratory claim; actual performance varies.

OnePlus (UK) — OnePlus Buds 4 Specs

Beyerdynamic DT 700 PRO X

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Cable length

OnePlus Buds 4Not verified

Beyerdynamic DT 700 PRO X3 m

Sources

OnePlus Buds 4

No source recorded for this side.

Beyerdynamic DT 700 PRO X

Manufacturer specification · Longest supplied cable; a second 1.8 m straight cable is also included.

beyerdynamic DT 700 PRO X — official product page and technical data (global store)beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

UK published case weight

OnePlus Buds 439.57 g

Beyerdynamic DT 700 PRO XNot verified

Sources

OnePlus Buds 4

Manufacturer specification · UK: 39.57 ± 1 g; US: 39.97 ± 1 g. The selected SKU is UK; the source discrepancy is unexplained. Do not average the figures, assert physical equivalence across regions or interpret case weight as the earbuds-and-case total.

OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (US) — OnePlus Buds 4 Specs

Beyerdynamic DT 700 PRO X

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Charge time

OnePlus Buds 4Earbuds about 50 minutes; earbuds + case about 80 minutes

Beyerdynamic DT 700 PRO XNot verified

Sources

OnePlus Buds 4

Manufacturer specification

OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (US) — OnePlus Buds 4 Specs

Beyerdynamic DT 700 PRO X

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Case charging connector

OnePlus Buds 4USB Type-C

Beyerdynamic DT 700 PRO XNot verified

Sources

OnePlus Buds 4

Manufacturer specification · The source describes charging, not USB audio or data operation. Compatible charger power and a cable-audio mode are not established.

OnePlus (UK) — OnePlus Buds 4 Specs

Beyerdynamic DT 700 PRO X

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Bluetooth codecs

OnePlus Buds 4LHDC 5.0, AAC, SBC

Beyerdynamic DT 700 PRO XNot verified

Sources

OnePlus Buds 4

Manufacturer specification · LHDC 5.0 Hi-Res Audio up to 1 Mbps, 24 bit, 192 kHz. Hi-Res Audio is supported on Android devices with LHDC 5.0 (OnePlus phones with Android 12 and above via 'Earbuds Function'; other Android 7.0 and above via the HeyMelody app) and is not supported on iOS devices.

OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (UK) — OnePlus Buds 4 overview

Beyerdynamic DT 700 PRO X

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Supplied plug and adapter

OnePlus Buds 4Not verified

Beyerdynamic DT 700 PRO X3-pin mini-XLR (headphone end); gold-plated 3.5 mm stereo jack with 6.35 mm (1/4-inch) adapter

Sources

OnePlus Buds 4

No source recorded for this side.

Beyerdynamic DT 700 PRO X

Manufacturer specification

beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Earbud controls

OnePlus Buds 4Touch controls on the stem: slide up or down for volume; long touch and hold to switch between Noise Cancellation and Transparency modes; single tap to play or pause; double tap for the next song; triple tap for the previous song

Beyerdynamic DT 700 PRO XNot verified

Sources

OnePlus Buds 4

Manufacturer specification · Single tap must be manually activated in the phone Settings (OnePlus phones) or the HeyMelody app (other Android and iOS). OnePlus also lists a tap for the phone's built-in voice assistant (activated manually in the same way), Double-Tap for Camera Control and three taps for AI Translation on select OnePlus devices.

OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (UK) — OnePlus Buds 4 overview

Beyerdynamic DT 700 PRO X

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

DAC

OnePlus Buds 4Dual DACs: a dedicated DAC for each driver (11 mm woofer and 6 mm tweeter)

Beyerdynamic DT 700 PRO XNot verified

Sources

OnePlus Buds 4

Manufacturer specification

OnePlus (UK) — OnePlus Buds 4 overview

Beyerdynamic DT 700 PRO X

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Rated total harmonic distortion

OnePlus Buds 4Not verified

Beyerdynamic DT 700 PRO X0.40% at 100 Hz, 0.05% at 500 Hz, 0.04% at 1 kHz (at 1 mW)

Sources

OnePlus Buds 4

No source recorded for this side.

Beyerdynamic DT 700 PRO X

Manufacturer specification

beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Earpads

OnePlus Buds 4Not verified

Beyerdynamic DT 700 PRO XVelour, replaceable; headband pad also replaceable

Sources

OnePlus Buds 4

No source recorded for this side.

Beyerdynamic DT 700 PRO X

Manufacturer specification

beyerdynamic DT 700 PRO X — official product page and technical data (global store)beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Find My Earbuds

OnePlus Buds 4Yes

Beyerdynamic DT 700 PRO XNot verified

Sources

OnePlus Buds 4

Manufacturer specification · Listed by name only; OnePlus does not describe how it works on these pages.

OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (UK) — OnePlus Buds 4 overview

Beyerdynamic DT 700 PRO X

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Spatial audio head tracking

OnePlus Buds 4Not verified

Beyerdynamic DT 700 PRO XNot verified

Sources

OnePlus Buds 4

No explicit head-tracking presence or absence is established in the complete reviewed Buds4 pages. OnePlus3DAudio alone does not prove head tracking. · Manufacturer specification

OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (UK) — OnePlus Buds 4 overview

Beyerdynamic DT 700 PRO X

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Headband pressure

OnePlus Buds 4Not verified

Beyerdynamic DT 700 PRO X5.3 N

Sources

OnePlus Buds 4

No source recorded for this side.

Beyerdynamic DT 700 PRO X

Manufacturer specification

beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

HEADPHONE LAB software

OnePlus Buds 4Not verified

Beyerdynamic DT 700 PRO XSupported through a separate DAW plug-in, with individual factory calibration

Sources

OnePlus Buds 4

No source recorded for this side.

Beyerdynamic DT 700 PRO X

Manufacturer specification · Free plug-in for DAW software (VST3, AU and AAX for Windows and macOS) with crossfeed and optional room simulation; there is no standalone version. beyerdynamic lists the DT 700 PRO X among the models offered FACTORY CALIBRATION, based on the production measurement data of the individual unit.

beyerdynamic DT 700 PRO X — official product page and technical data (global store)beyerdynamic HEADPHONE LAB — plug-in features, formats and FACTORY CALIBRATION model list

Evidence is missing or conflicting on at least one side. This is not a verified difference.

In the box

OnePlus Buds 4Not verified

Beyerdynamic DT 700 PRO XHeadphones, 3 m straight mini-XLR cable, 1.8 m straight mini-XLR cable (each with 3.5 mm jack and 6.35 mm adapter), bag

Sources

OnePlus Buds 4

No source recorded for this side.

Beyerdynamic DT 700 PRO X

Manufacturer specification

beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Low-latency mode

OnePlus Buds 447 ms low latency

Beyerdynamic DT 700 PRO XNot verified

Sources

OnePlus Buds 4

Manufacturer specification · OnePlus Test Laboratory figure; enabled automatically on OnePlus phones, manual operation in the HeyMelody app on other brands.

OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (UK) — OnePlus Buds 4 overview

Beyerdynamic DT 700 PRO X

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Manufacturer microphone sensitivity

OnePlus Buds 4-38 ± 1 dB

Beyerdynamic DT 700 PRO XNot verified

Sources

OnePlus Buds 4

Manufacturer specification · Buds4 gives no dBV/Pa reference; Pro3 explicitly gives dBV/Pa. These different bases cannot establish a microphone-performance difference.

OnePlus (UK) — OnePlus Buds 4 Specs

Beyerdynamic DT 700 PRO X

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Multipoint (dual-device) connection

OnePlus Buds 4Yes

Beyerdynamic DT 700 PRO XNot verified

Sources

OnePlus Buds 4

Manufacturer specification

OnePlus (UK) — OnePlus Buds 4 Specs

Beyerdynamic DT 700 PRO X

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Ambient noise attenuation

OnePlus Buds 4Not verified

Beyerdynamic DT 700 PRO X20 dB(A)

Sources

OnePlus Buds 4

No source recorded for this side.

Beyerdynamic DT 700 PRO X

Manufacturer specification · Passive attenuation rated by beyerdynamic.

beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Maximum input power

OnePlus Buds 4Not verified

Beyerdynamic DT 700 PRO X100 mW short-term; 30 mW rated continuous

Sources

OnePlus Buds 4

No source recorded for this side.

Beyerdynamic DT 700 PRO X

Manufacturer specification

beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Manufacturer rated power

OnePlus Buds 410 mW

Beyerdynamic DT 700 PRO XNot verified

Sources

OnePlus Buds 4

Manufacturer specification · The Audio table does not explicitly assign this rating to an individual driver or define a continuous/peak basis. No power-handling or sound-quality ranking is established.

OnePlus (UK) — OnePlus Buds 4 Specs

Beyerdynamic DT 700 PRO X

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Serviceability

OnePlus Buds 4Not verified

Beyerdynamic DT 700 PRO XNearly all components replaceable, including ear pads and headband pad

Sources

OnePlus Buds 4

No source recorded for this side.

Beyerdynamic DT 700 PRO X

Manufacturer specification · Product page (Sustainability): 'If required, nearly all the headphones’ components can be replaced'. The spec sheet lists 'Soft, replaceable ear pads and headband pad' and states that the detachable mini-XLR cable can be replaced by cables of different lengths and connection options.

beyerdynamic DT 700 PRO X — official product page and technical data (global store)beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

UK published earbuds and case total weight

OnePlus Buds 449.02 g

Beyerdynamic DT 700 PRO XNot verified

Sources

OnePlus Buds 4

Manufacturer specification · UK: 49.02 ± 1 g; US: 49.42 ± 1 g. These are published total values, not newly calculated sums. The regional difference remains unexplained.

OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (US) — OnePlus Buds 4 Specs

Beyerdynamic DT 700 PRO X

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Unreferenced advertised sound pressure

OnePlus Buds 496.5 dB

Beyerdynamic DT 700 PRO XNot verified

Sources

OnePlus Buds 4

Manufacturer specification · No frequency, input reference, weighting or explicit maximum label is supplied in this row. Do not reinterpret as maximum SPL or sensitivity.

OnePlus (UK) — OnePlus Buds 4 Specs

Beyerdynamic DT 700 PRO X

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Spatial audio

OnePlus Buds 4Spatial audio rendering

Beyerdynamic DT 700 PRO XNot verified

Sources

OnePlus Buds 4

Manufacturer specification · Marketed as OnePlus 3D Audio. Set through Earbuds Function on OnePlus phones running Android 12 or later, or through HeyMelody for other iOS/Android 7 or later users. These pages do not explicitly establish head tracking.

OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (UK) — OnePlus Buds 4 overview

Beyerdynamic DT 700 PRO X

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Bone-conduction voice pickup sensor

OnePlus Buds 4Not verified

Beyerdynamic DT 700 PRO XNot verified

Sources

OnePlus Buds 4

The complete reviewed Buds4 pages describe three microphones per side but do not establish VPU presence or absence. · Manufacturer specification

OnePlus (UK) — OnePlus Buds 4 Specs

Beyerdynamic DT 700 PRO X

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Dust, sweat and water resistance

OnePlus Buds 4IP55 (earbuds only; the charging case is not rated)

Beyerdynamic DT 700 PRO XNot verified

Sources

OnePlus Buds 4

Manufacturer specification · OnePlus: the earbuds feature IP55 water and dust resistance, however the charging case does not. Water and dust resistance may diminish with device ageing; liquid and dust damage are not covered under the warranty.

OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (UK) — OnePlus Buds 4 overview

Beyerdynamic DT 700 PRO X

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Weight per earbud

OnePlus Buds 44.73 g

Beyerdynamic DT 700 PRO XNot verified

Sources

OnePlus Buds 4

Manufacturer specification · Each earbud, stated as 4.73 ± 0.2 g on both UK and US pages. The UK page gives the charging case as 39.57 ± 1 g (total 49.02 ± 1 g); the US page gives 39.97 ± 1 g (total 49.42 ± 1 g).

OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (US) — OnePlus Buds 4 Specs

Beyerdynamic DT 700 PRO X

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Wireless case charging

OnePlus Buds 4Not verified

Beyerdynamic DT 700 PRO XNot verified

Sources

OnePlus Buds 4

The complete reviewed exact pages list USB-C charging but do not explicitly establish wireless-charging presence or absence. Omission does not mean false. · Manufacturer specification

OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (UK) — OnePlus Buds 4 overview

Beyerdynamic DT 700 PRO X

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Dimensions

OnePlus Buds 4Each earbud: 31 x 20.6 x 24.2 mm; charging case: 65.4 x 52.4 x 25.3 mm

Beyerdynamic DT 700 PRO XNot verified

Sources

OnePlus Buds 4

Manufacturer specification

OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (US) — OnePlus Buds 4 Specs

Beyerdynamic DT 700 PRO X

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Weight without cable

OnePlus Buds 4Not verified

Beyerdynamic DT 700 PRO X350 g

Sources

OnePlus Buds 4

No source recorded for this side.

Beyerdynamic DT 700 PRO X

Manufacturer specification · Headphones without cable.

beyerdynamic DT 700 PRO X — official product page and technical data (global store)beyerdynamic DT 700 PRO X — official North America store page and technical data beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

0 shared fields have the same recorded value.

YOUR HEADPHONES. YOUR RULES.

Check against your must-haves

Feature matching for the features you select. It doesn’t rate sound or comfort.

Start with your listening setup.

Choose a starting point, then fine-tune your must-haves.

FINE-TUNE THE DETAILS

Your essentials.

These shortcuts select the features shown above. Check the fit against your own equipment and listening space.

A feature match describes the selected requirements. It doesn’t rate sound or comfort.

Open-back designFor a quiet listening spaceClosed-back designAn enclosed outer earcupDetachable cableUnplug the cable at the headphonesBuilt-in microphoneFor calls and voice chatActive noise cancellationNot the same as a closed back

YOUR CHOICE

OnePlus Buds 4

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YOUR CHOICE

Beyerdynamic DT 700 PRO X

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Feature matching, not a sound-quality score. The specification table links to the evidence for each feature.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

OnePlus Buds 4

What it brings

Supports the LHDC 5.0 codec alongside AAC and SBC, plus dual-device connection and Google Fast Pair.
Manufacturer source
Adaptive ANC is rated up to 55 dB, with separate Adaptive and Transparency modes, and each earbud has three microphones for calls.
Manufacturer source

What to check

The specification page lists USB-C case charging; wireless-charging support is not established by the reviewed exact sources.
Manufacturer source
Battery drops when using LHDC: 5.5 hours per charge with ANC on, versus 6 hours with AAC. OnePlus's UK and US pages also give slightly different case weights (39.57 g and 39.97 g).
Manufacturer source Manufacturer source

Beyerdynamic DT 700 PRO X

What it brings

The closed design has a rated ambient noise attenuation of 20 dB(A), and beyerdynamic describes the headphones as suitable for professional recording and monitoring in the studio as well as on the road.
Manufacturer source
A 48-ohm impedance and a rated 100 dB SPL at 1 mW mean beyerdynamic specifies it for interfaces, laptops, tablets and phones alike.
Manufacturer source Manufacturer source

What to check

Beyerdynamic lists the headphones as without a remote; the supplied cables use a 3.5 mm stereo plug with a 6.35 mm adapter.
Manufacturer source Manufacturer source
The supplied cables are straight leads only; a coiled or USB-C/Lightning cable is sold separately.
Manufacturer source Manufacturer source

COMPARE THE DETAILS

Full specifications

How we verify

Differences only

45 of 45 specifications Sources in each row

Source-backed specifications for OnePlus Buds 4 and Beyerdynamic DT 700 PRO X
Specification	OnePlus Buds 4	Beyerdynamic DT 700 PRO X

Wearing styleDifferent Sources OnePlus Buds 4 Manufacturer specification · Two earbuds (one pair) with a charging case; the box lists ear tips in S, M and L pairs, with M pre-installed. OnePlus does not state the ear tip material. OnePlus (UK) — OnePlus Buds 4 Specs Beyerdynamic DT 700 PRO X Manufacturer specification beyerdynamic DT 700 PRO X — official product page and technical data (global store)beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)	In-ear, true wireless (ear tips in S, M and L)	Over-ear (circumaural), closed-back wired studio headphones
Weight per earbud Sources OnePlus Buds 4 Manufacturer specification · Each earbud, stated as 4.73 ± 0.2 g on both UK and US pages. The UK page gives the charging case as 39.57 ± 1 g (total 49.02 ± 1 g); the US page gives 39.97 ± 1 g (total 49.42 ± 1 g). OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (US) — OnePlus Buds 4 Specs Beyerdynamic DT 700 PRO X No source recorded.	4.73 g	Not provided
Dimensions Sources OnePlus Buds 4 Manufacturer specification OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (US) — OnePlus Buds 4 Specs Beyerdynamic DT 700 PRO X No source recorded.	Each earbud: 31 x 20.6 x 24.2 mm; charging case: 65.4 x 52.4 x 25.3 mm	Not provided
Dust, sweat and water resistance Sources OnePlus Buds 4 Manufacturer specification · OnePlus: the earbuds feature IP55 water and dust resistance, however the charging case does not. Water and dust resistance may diminish with device ageing; liquid and dust damage are not covered under the warranty. OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (UK) — OnePlus Buds 4 overview Beyerdynamic DT 700 PRO X No source recorded.	IP55 (earbuds only; the charging case is not rated)	Not provided
UK published case weight Sources OnePlus Buds 4 Manufacturer specification · UK: 39.57 ± 1 g; US: 39.97 ± 1 g. The selected SKU is UK; the source discrepancy is unexplained. Do not average the figures, assert physical equivalence across regions or interpret case weight as the earbuds-and-case total. OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (US) — OnePlus Buds 4 Specs Beyerdynamic DT 700 PRO X No source recorded.	39.57 g	Not provided
UK published earbuds and case total weight Sources OnePlus Buds 4 Manufacturer specification · UK: 49.02 ± 1 g; US: 49.42 ± 1 g. These are published total values, not newly calculated sums. The regional difference remains unexplained. OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (US) — OnePlus Buds 4 Specs Beyerdynamic DT 700 PRO X No source recorded.	49.02 g	Not provided
Weight without cable Sources OnePlus Buds 4 No source recorded. Beyerdynamic DT 700 PRO X Manufacturer specification · Headphones without cable. beyerdynamic DT 700 PRO X — official product page and technical data (global store)beyerdynamic DT 700 PRO X — official North America store page and technical data beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)	Not provided	350 g
Acoustic design Sources OnePlus Buds 4 No source recorded. Beyerdynamic DT 700 PRO X Manufacturer specification beyerdynamic DT 700 PRO X — official product page and technical data (global store)beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)	Not provided	Closed-back
Headband pressure Sources OnePlus Buds 4 No source recorded. Beyerdynamic DT 700 PRO X Manufacturer specification beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)	Not provided	5.3 N
Earpads Sources OnePlus Buds 4 No source recorded. Beyerdynamic DT 700 PRO X Manufacturer specification beyerdynamic DT 700 PRO X — official product page and technical data (global store)beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)	Not provided	Velour, replaceable; headband pad also replaceable
Serviceability Sources OnePlus Buds 4 No source recorded. Beyerdynamic DT 700 PRO X Manufacturer specification · Product page (Sustainability): 'If required, nearly all the headphones’ components can be replaced'. The spec sheet lists 'Soft, replaceable ear pads and headband pad' and states that the detachable mini-XLR cable can be replaced by cables of different lengths and connection options. beyerdynamic DT 700 PRO X — official product page and technical data (global store)beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)	Not provided	Nearly all components replaceable, including ear pads and headband pad

Wired / wireless connectionsDifferent Sources OnePlus Buds 4 Manufacturer specification · Google Fast Pair is listed without an exact supported-phone range on these Buds 4 pages. Steady Connect is restricted to select OnePlus phones with OxygenOS 15.0.0 or later. The declared Bluetooth range is 10 m; actual conditions and interference vary. Case charging is separate and does not establish cable audio. OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (UK) — OnePlus Buds 4 overview Beyerdynamic DT 700 PRO X Manufacturer specification beyerdynamic DT 700 PRO X — official product page and technical data (global store)beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)	Bluetooth 5.4 with Steady Connect; LHDC 5.0, AAC and SBC codecs; dual-device connection	Wired; detachable single-sided cable with 3-pin mini-XLR at the headphone and 3.5 mm stereo jack with 6.35 mm (1/4-inch) adapter
Battery life Sources OnePlus Buds 4 Manufacturer specification · OnePlus test figures at 50% volume with the stated codec. Fast charge: 10 minutes gives 3.5 hours (earbuds) or 11 hours (earbuds + case) with ANC off, AAC. OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (US) — OnePlus Buds 4 Specs Beyerdynamic DT 700 PRO X The reviewed exact sources do not explicitly establish battery life or that no battery is required for operation. A wired/dynamic audio path, omitted charger or Battery included N is not an explicit operating-power requirement. · Manufacturer specification beyerdynamic DT 700 PRO X — official product page and technical data (global store)beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)	Earbuds: 6 hours with ANC on, 11 hours with ANC off (AAC). With the case: 24 hours with ANC on, 45 hours with ANC off (AAC). Using LHDC: 5.5 / 22 hours with ANC on and 9 / 37 hours with ANC off.	Not listed by the manufacturer
Battery capacity Sources OnePlus Buds 4 Manufacturer specification OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (US) — OnePlus Buds 4 Specs Beyerdynamic DT 700 PRO X No source recorded.	Earbuds 62 mAh; charging case 530 mAh	Not provided
Charge time Sources OnePlus Buds 4 Manufacturer specification OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (US) — OnePlus Buds 4 Specs Beyerdynamic DT 700 PRO X No source recorded.	Earbuds about 50 minutes; earbuds + case about 80 minutes	Not provided
Low-latency mode Sources OnePlus Buds 4 Manufacturer specification · OnePlus Test Laboratory figure; enabled automatically on OnePlus phones, manual operation in the HeyMelody app on other brands. OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (UK) — OnePlus Buds 4 overview Beyerdynamic DT 700 PRO X No source recorded.	47 ms low latency	Not provided
Bluetooth codecs Sources OnePlus Buds 4 Manufacturer specification · LHDC 5.0 Hi-Res Audio up to 1 Mbps, 24 bit, 192 kHz. Hi-Res Audio is supported on Android devices with LHDC 5.0 (OnePlus phones with Android 12 and above via 'Earbuds Function'; other Android 7.0 and above via the HeyMelody app) and is not supported on iOS devices. OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (UK) — OnePlus Buds 4 overview Beyerdynamic DT 700 PRO X No source recorded.	LHDC 5.0, AAC, SBC	Not provided
Multipoint (dual-device) connection Sources OnePlus Buds 4 Manufacturer specification OnePlus (UK) — OnePlus Buds 4 Specs Beyerdynamic DT 700 PRO X No source recorded.	Yes	Not provided
Case charging connector Sources OnePlus Buds 4 Manufacturer specification · The source describes charging, not USB audio or data operation. Compatible charger power and a cable-audio mode are not established. OnePlus (UK) — OnePlus Buds 4 Specs Beyerdynamic DT 700 PRO X No source recorded.	USB Type-C	Not provided
Playback with case, AAC, ANC on Sources OnePlus Buds 4 Manufacturer specification · Music playback with the case, AAC, ANC on and 50% volume. OnePlus Test Laboratory claim; actual performance varies. OnePlus (UK) — OnePlus Buds 4 Specs Beyerdynamic DT 700 PRO X No source recorded.	24 h	Not provided
Cable length Sources OnePlus Buds 4 No source recorded. Beyerdynamic DT 700 PRO X Manufacturer specification · Longest supplied cable; a second 1.8 m straight cable is also included. beyerdynamic DT 700 PRO X — official product page and technical data (global store)beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)	Not provided	3 m
Supplied plug and adapter Sources OnePlus Buds 4 No source recorded. Beyerdynamic DT 700 PRO X Manufacturer specification beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)	Not provided	3-pin mini-XLR (headphone end); gold-plated 3.5 mm stereo jack with 6.35 mm (1/4-inch) adapter

DriversDifferent Sources OnePlus Buds 4 Manufacturer specification · Woofer: 30-layer ceramic-metal diaphragm; tweeter: flat diaphragm. OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (UK) — OnePlus Buds 4 overview Beyerdynamic DT 700 PRO X Manufacturer specification · beyerdynamic's driver name; a diameter is not stated in the sources read. beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)	Dual drivers: 11 mm woofer + 6 mm tweeter	Dynamic STELLAR.45 driver
Frequency responseDifferent Sources OnePlus Buds 4 Manufacturer specification OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (US) — OnePlus Buds 4 Specs Beyerdynamic DT 700 PRO X Manufacturer specification beyerdynamic DT 700 PRO X — official product page and technical data (global store)beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)	15 Hz to 40 kHz	5–40,000 Hz
DAC Sources OnePlus Buds 4 Manufacturer specification OnePlus (UK) — OnePlus Buds 4 overview Beyerdynamic DT 700 PRO X No source recorded.	Dual DACs: a dedicated DAC for each driver (11 mm woofer and 6 mm tweeter)	Not provided
Spatial audio Sources OnePlus Buds 4 Manufacturer specification · Marketed as OnePlus 3D Audio. Set through Earbuds Function on OnePlus phones running Android 12 or later, or through HeyMelody for other iOS/Android 7 or later users. These pages do not explicitly establish head tracking. OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (UK) — OnePlus Buds 4 overview Beyerdynamic DT 700 PRO X No source recorded.	Spatial audio rendering	Not provided
Listed driver impedances Sources OnePlus Buds 4 Manufacturer specification · The table gives two values but does not explicitly assign them to a named driver or a headphone input/load condition. Do not invent a woofer/tweeter assignment or amplifier compatibility result. OnePlus (UK) — OnePlus Buds 4 Specs Beyerdynamic DT 700 PRO X Manufacturer specification beyerdynamic DT 700 PRO X — official product page and technical data (global store)beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)	18 Ω ± 15%; 10 Ω ± 15%	48 ohm
Manufacturer sensitivity and referenceDifferent Sources OnePlus Buds 4 Manufacturer specification · Buds 4 names a 1 mW input but no frequency or test fixture. Buds Pro 3 names 1 kHz and the literal “Input: -10 dB IEC711” notation, without identifying that input in volts or milliwatts. These do not provide sensitivity on the same basis; do not convert or rank them. OnePlus (UK) — OnePlus Buds 4 Specs Beyerdynamic DT 700 PRO X Manufacturer specification · Two references are given: per 1 mW and per 1 V, both at 500 Hz. beyerdynamic DT 700 PRO X — official product page and technical data (global store)beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)	118 ± 1.3 dB at 1 mW	100 dB SPL at 1 mW / 500 Hz; 114 dB SPL at 1 V / 500 Hz
Unreferenced advertised sound pressure Sources OnePlus Buds 4 Manufacturer specification · No frequency, input reference, weighting or explicit maximum label is supplied in this row. Do not reinterpret as maximum SPL or sensitivity. OnePlus (UK) — OnePlus Buds 4 Specs Beyerdynamic DT 700 PRO X No source recorded.	96.5 dB	Not provided
Manufacturer rated power Sources OnePlus Buds 4 Manufacturer specification · The Audio table does not explicitly assign this rating to an individual driver or define a continuous/peak basis. No power-handling or sound-quality ranking is established. OnePlus (UK) — OnePlus Buds 4 Specs Beyerdynamic DT 700 PRO X No source recorded.	10 mW	Not provided
Rated total harmonic distortion Sources OnePlus Buds 4 No source recorded. Beyerdynamic DT 700 PRO X Manufacturer specification beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)	Not provided	0.40% at 100 Hz, 0.05% at 500 Hz, 0.04% at 1 kHz (at 1 mW)
Maximum input power Sources OnePlus Buds 4 No source recorded. Beyerdynamic DT 700 PRO X Manufacturer specification beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)	Not provided	100 mW short-term; 30 mW rated continuous

Microphone Sources OnePlus Buds 4 Manufacturer specification · Three microphones per earbud with 3-mic AI call noise cancellation. OnePlus (UK) — OnePlus Buds 4 Specs Beyerdynamic DT 700 PRO X The reviewed exact sources do not explicitly establish microphone absence. Omission from a package or technical inventory, a stereo audio connector, and a without-remote statement do not establish microphone=false. · Manufacturer specification beyerdynamic DT 700 PRO X — official product page and technical data (global store)beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)	Yes	Not listed by the manufacturer
Active noise cancellation Sources OnePlus Buds 4 Manufacturer specification · Real-time adaptive ANC advertised up to 55 dB and up to 5,500 Hz; modes: ANC on, Adaptive, Transparency and ANC off. The overview advertises 800 adjustments per second and a 200% voice-cancellation improvement (3×) against OnePlus Buds 3, based on OnePlus Test Laboratory results. These claims do not compare against Buds Pro 3, and no matched attenuation test is supplied. TÜV High Performance Noise Cancellation is a manufacturer-listed claim, not independently re-certified here. OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (UK) — OnePlus Buds 4 overview Beyerdynamic DT 700 PRO X The reviewed exact sources do not explicitly establish active noise cancellation absence. Preserve separately sourced acoustic design and passive attenuation; they cannot turn omitted ANC into a false capability. · Manufacturer specification beyerdynamic DT 700 PRO X — official product page and technical data (global store)beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)	Yes	Not listed by the manufacturer
Manufacturer microphone sensitivity Sources OnePlus Buds 4 Manufacturer specification · Buds4 gives no dBV/Pa reference; Pro3 explicitly gives dBV/Pa. These different bases cannot establish a microphone-performance difference. OnePlus (UK) — OnePlus Buds 4 Specs Beyerdynamic DT 700 PRO X No source recorded.	-38 ± 1 dB	Not provided
Ambient noise attenuation Sources OnePlus Buds 4 No source recorded. Beyerdynamic DT 700 PRO X Manufacturer specification · Passive attenuation rated by beyerdynamic. beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)	Not provided	20 dB(A)

Companion app Sources OnePlus Buds 4 Manufacturer specification · Golden Sound (and OnePlus 3D Audio) is set in 'Earbuds Function' on OnePlus phones with Android 12 and above; other users (iOS / Android 7.0 and above) need the HeyMelody app. The specification page also lists OTA updates. OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (UK) — OnePlus Buds 4 overview Beyerdynamic DT 700 PRO X No source recorded.	Compatible with the HeyMelody app. Sound features: Sound Master EQ (Balanced, Serenade and Bass Mode presets, a customisable six-band EQ and BassWave); Golden Sound personal audio profile from an ear scan and listening test	Not provided
Find My Earbuds Sources OnePlus Buds 4 Manufacturer specification · Listed by name only; OnePlus does not describe how it works on these pages. OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (UK) — OnePlus Buds 4 overview Beyerdynamic DT 700 PRO X No source recorded.	Yes	Not provided
AI Translation Sources OnePlus Buds 4 Manufacturer specification · Three earbud taps activate AI Translation on the OnePlus phone; available on select OnePlus devices with OxygenOS 15.0.1 and above. OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (UK) — OnePlus Buds 4 overview Beyerdynamic DT 700 PRO X No source recorded.	Yes	Not provided
Earbud controls Sources OnePlus Buds 4 Manufacturer specification · Single tap must be manually activated in the phone Settings (OnePlus phones) or the HeyMelody app (other Android and iOS). OnePlus also lists a tap for the phone's built-in voice assistant (activated manually in the same way), Double-Tap for Camera Control and three taps for AI Translation on select OnePlus devices. OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (UK) — OnePlus Buds 4 overview Beyerdynamic DT 700 PRO X No source recorded.	Touch controls on the stem: slide up or down for volume; long touch and hold to switch between Noise Cancellation and Transparency modes; single tap to play or pause; double tap for the next song; triple tap for the previous song	Not provided
HEADPHONE LAB software Sources OnePlus Buds 4 No source recorded. Beyerdynamic DT 700 PRO X Manufacturer specification · Free plug-in for DAW software (VST3, AU and AAX for Windows and macOS) with crossfeed and optional room simulation; there is no standalone version. beyerdynamic lists the DT 700 PRO X among the models offered FACTORY CALIBRATION, based on the production measurement data of the individual unit. beyerdynamic DT 700 PRO X — official product page and technical data (global store)beyerdynamic HEADPHONE LAB — plug-in features, formats and FACTORY CALIBRATION model list	Not provided	Supported through a separate DAW plug-in, with individual factory calibration

In the box Sources OnePlus Buds 4 No source recorded. Beyerdynamic DT 700 PRO X Manufacturer specification beyerdynamic DT 700 PRO X — spec sheet E1 / DT 700 PRO X (08.21)	Not provided	Headphones, 3 m straight mini-XLR cable, 1.8 m straight mini-XLR cable (each with 3.5 mm jack and 6.35 mm adapter), bag

Show unverified (3)Not verified, not provided or conflicting for both products. Kept for completeness; never counted as a difference.

Specifications without verified values for either product
Wireless case charging Sources OnePlus Buds 4 The complete reviewed exact pages list USB-C charging but do not explicitly establish wireless-charging presence or absence. Omission does not mean false. · Manufacturer specification OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (UK) — OnePlus Buds 4 overview Beyerdynamic DT 700 PRO X No source recorded.	Not listed by the manufacturer	Not provided
Spatial audio head tracking Sources OnePlus Buds 4 No explicit head-tracking presence or absence is established in the complete reviewed Buds4 pages. OnePlus3DAudio alone does not prove head tracking. · Manufacturer specification OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (UK) — OnePlus Buds 4 overview Beyerdynamic DT 700 PRO X No source recorded.	Not listed by the manufacturer	Not provided
Bone-conduction voice pickup sensor Sources OnePlus Buds 4 The complete reviewed Buds4 pages describe three microphones per side but do not establish VPU presence or absence. · Manufacturer specification OnePlus (UK) — OnePlus Buds 4 Specs Beyerdynamic DT 700 PRO X No source recorded.	Not listed by the manufacturer	Not provided

First product manufacturer source Second product manufacturer source

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Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.