HEADPHONES · YOUR NEXT FACE-OFF

OnePlus Buds 4 vs Beyerdynamic DT 770 PRO

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 770 PRO 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 770 PRO

Classic black/grey · 80 ohm · 474746

Full product profile Official image

Exact model & source notes

The DT 770 PRO (80 ohm) is a closed-back, over-ear headphone with a dynamic driver and bass-reflex system rated 5–35,000 Hz. It offers about 18 dBA of passive noise attenuation, replaceable velour pads and a fixed 3 m cable.

Specifications checked 11 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 770 PRO 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 770 PRONo

Closed-back. Manufacturer specification

Source 1

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 770 PROWired; fixed single-sided 3.5 mm stereo cable with supplied screw-on 6.35 mm 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 770 PRO

Manufacturer specification · Three-pole stereo connection; audio only.

Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — 80-ohm model Beyerdynamic DT 770 PRO — current instruction manual

Check the exact configuration and source conditions for your use.

Drivers

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

Beyerdynamic DT 770 PRODynamic transducer with a bass-reflex acoustic system

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 770 PRO

Manufacturer specification

Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual

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 770 PROOver-ear (circumaural), closed-back dynamic 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 770 PRO

Manufacturer specification

Beyerdynamic DT 770 PRO — manufacturer specifications

Check the exact configuration and source conditions for your use.

Frequency response

OnePlus Buds 415 Hz to 40 kHz

Beyerdynamic DT 770 PRO5–35,000 Hz

Sources

OnePlus Buds 4

Manufacturer specification

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

Beyerdynamic DT 770 PRO

Manufacturer specification · beyerdynamic does not state the attenuation threshold for this range.

Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual

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 770 PRO96 dB

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 770 PRO

beyerdynamic lists a nominal 96 dB SPL without stating the input reference, so it cannot be compared directly with 1 V rms figures. · Manufacturer specification

Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual

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 (42)

Acoustic design

OnePlus Buds 4Not verified

Beyerdynamic DT 770 PROClosed-back

Sources

OnePlus Buds 4

No source recorded for this side.

Beyerdynamic DT 770 PRO

Manufacturer specification

Beyerdynamic DT 770 PRO — manufacturer specifications

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

Active noise cancellation

OnePlus Buds 4Yes

Beyerdynamic DT 770 PRONot 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 770 PRO

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 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual

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 770 PRONot 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 770 PRO

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 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual

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 770 PRONot 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 770 PRO

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 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual

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 770 PRO80 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 770 PRO

Manufacturer specification · Nominal impedance; check that your audio source can drive this load.

Beyerdynamic DT 770 PRO — manufacturer specifications

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

AI Translation

OnePlus Buds 4Yes

Beyerdynamic DT 770 PRONot 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 770 PRO

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 770 PRONot 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 770 PRO

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 770 PRONot verified

Sources

OnePlus Buds 4

Manufacturer specification

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

Beyerdynamic DT 770 PRO

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 770 PRONot 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 770 PRO

No source recorded for this side.

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

Cable arrangement

OnePlus Buds 4Not verified

Beyerdynamic DT 770 PROFixed, single-sided straight cable

Sources

OnePlus Buds 4

No source recorded for this side.

Beyerdynamic DT 770 PRO

Manufacturer specification

Beyerdynamic DT 770 PRO — manufacturer specifications

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

Cable length

OnePlus Buds 4Not verified

Beyerdynamic DT 770 PRO3 m

Sources

OnePlus Buds 4

No source recorded for this side.

Beyerdynamic DT 770 PRO

Manufacturer specification · Straight cable on the 80-ohm model.

Beyerdynamic DT 770 PRO — manufacturer specifications

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 770 PRONot 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 770 PRO

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 770 PRONot verified

Sources

OnePlus Buds 4

Manufacturer specification

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

Beyerdynamic DT 770 PRO

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 770 PRONot 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 770 PRO

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 770 PRONot 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 770 PRO

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 770 PRO3.5 mm stereo plug; screw-on 6.35 mm adapter

Sources

OnePlus Buds 4

No source recorded for this side.

Beyerdynamic DT 770 PRO

Manufacturer specification · Gold-plated 3.5 mm plug with screw-on adapter; a drawstring bag is also supplied.

Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual

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

Published headband pressure

OnePlus Buds 4Not verified

Beyerdynamic DT 770 PROConflicting evidence

Sources

OnePlus Buds 4

No source recorded for this side.

Beyerdynamic DT 770 PRO

beyerdynamic's data sheet lists approx. 3.5 N; its product page lists a firm fit of approx. 3.5–5.5 N. · Manufacturer specification · Nominal clamping force; individual fit and comfort can differ.

Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — 80-ohm model Beyerdynamic DT 770 PRO — current instruction manual

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 770 PRONot 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 770 PRO

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 770 PRONot verified

Sources

OnePlus Buds 4

Manufacturer specification

OnePlus (UK) — OnePlus Buds 4 overview

Beyerdynamic DT 770 PRO

No source recorded for this side.

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

Published distortion limit

OnePlus Buds 4Not verified

Beyerdynamic DT 770 PRO<0.2%

Sources

OnePlus Buds 4

No source recorded for this side.

Beyerdynamic DT 770 PRO

Manufacturer specification · beyerdynamic does not state the test level or frequency for this figure.

Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual

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

Driver diameter

OnePlus Buds 4Not verified

Beyerdynamic DT 770 PRONot verified

Sources

OnePlus Buds 4

No source recorded for this side.

Beyerdynamic DT 770 PRO

beyerdynamic does not state the driver diameter for the 80-ohm DT 770 PRO. · Manufacturer specification

Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — 80-ohm model Beyerdynamic DT 770 PRO — current instruction manual

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

Earpads

OnePlus Buds 4Not verified

Beyerdynamic DT 770 PROGrey velour

Sources

OnePlus Buds 4

No source recorded for this side.

Beyerdynamic DT 770 PRO

Manufacturer specification · User-replaceable; the 32-ohm model uses different pads.

Beyerdynamic DT 770 PRO — 80-ohm model Beyerdynamic DT 770 PRO — current instruction manual

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

Find My Earbuds

OnePlus Buds 4Yes

Beyerdynamic DT 770 PRONot 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 770 PRO

No source recorded for this side.

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

Frequency characteristic

OnePlus Buds 4Not verified

Beyerdynamic DT 770 PRODiffuse-field equalised

Sources

OnePlus Buds 4

No source recorded for this side.

Beyerdynamic DT 770 PRO

Manufacturer specification

Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual

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 770 PRONot 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 770 PRO

No source recorded for this side.

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 770 PROSupported through a separate DAW plug-in

Sources

OnePlus Buds 4

No source recorded for this side.

Beyerdynamic DT 770 PRO

Manufacturer specification · Separate plug-in for Windows/macOS audio software (VST3, AU, AAX) with crossfeed and optional room simulation; there is no standalone version. beyerdynamic's individual factory-calibration list names other models, not this DT 770 PRO.

Beyerdynamic DT 770 PRO — 80-ohm model Beyerdynamic HEADPHONE LAB — software operation and calibration scope

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

Rated input power limit

OnePlus Buds 4Not verified

Beyerdynamic DT 770 PRO100 mW

Sources

OnePlus Buds 4

No source recorded for this side.

Beyerdynamic DT 770 PRO

Manufacturer specification · Power handling capacity, not the amplifier power the headphones need.

Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual

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 770 PRONot 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 770 PRO

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 770 PRONot 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 770 PRO

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 770 PRONot verified

Sources

OnePlus Buds 4

Manufacturer specification

OnePlus (UK) — OnePlus Buds 4 Specs

Beyerdynamic DT 770 PRO

No source recorded for this side.

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

Published passive noise attenuation

OnePlus Buds 4Not verified

Beyerdynamic DT 770 PROApprox. 18 dBA

Sources

OnePlus Buds 4

No source recorded for this side.

Beyerdynamic DT 770 PRO

Manufacturer specification · Figure for the 80- and 250-ohm models; the 32-ohm model is rated at about 20 dBA. Not active noise cancellation or hearing protection.

Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual

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 770 PRONot 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 770 PRO

No source recorded for this side.

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

Replaceable components

OnePlus Buds 4Not verified

Beyerdynamic DT 770 PROUser-replaceable ear and headband pads; other repairs through service

Sources

OnePlus Buds 4

No source recorded for this side.

Beyerdynamic DT 770 PRO

Manufacturer specification · The manual explains pad replacement and refers other repairs to beyerdynamic service. The cable is fixed at the earcup.

Beyerdynamic DT 770 PRO — 80-ohm model Beyerdynamic DT 770 PRO — current instruction manual

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 770 PRONot 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 770 PRO

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 770 PRONot 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 770 PRO

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 770 PRONot 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 770 PRO

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 770 PRONot 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 770 PRO

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 770 PRONot 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 770 PRO

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 770 PRONot 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 770 PRO

No source recorded for this side.

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

Weight including cable

OnePlus Buds 4Not verified

Beyerdynamic DT 770 PRO375 g

Sources

OnePlus Buds 4

No source recorded for this side.

Beyerdynamic DT 770 PRO

Manufacturer specification · Including cable, per beyerdynamic's product page; its data sheet and manual list 345 g without saying whether the cable is included.

Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — 80-ohm model Beyerdynamic DT 770 PRO — current instruction manual

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 770 PRONot 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 770 PRO

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 770 PRONot verified

Sources

OnePlus Buds 4

Manufacturer specification

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

Beyerdynamic DT 770 PRO

No source recorded for this side.

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

Select a feature to check your fit.

YOUR CHOICE

Beyerdynamic DT 770 PRO

Select a feature to check your fit.

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 770 PRO

What it brings

The closed-back design gives about 18 dBA of passive noise attenuation, and its dynamic driver with bass-reflex system is rated 5–35,000 Hz at 80 ohms.
Manufacturer source Manufacturer source Manufacturer source
A 3.5 mm plug with a screw-on 6.35 mm adapter covers both common headphone sockets, and the ear and headband pads can be replaced by the owner.
Manufacturer source Manufacturer source Manufacturer source

What to check

The supplied straight cable is 3 m long.
Manufacturer source Manufacturer source Manufacturer source
It weighs 375 g with the cable and is built for a firm professional fit; beyerdynamic's pages give the headband pressure as about 3.5 N in one place and 3.5–5.5 N in another.
Manufacturer source Manufacturer source Manufacturer source

COMPARE THE DETAILS

Full specifications

How we verify

Differences only

47 of 47 specifications Sources in each row

Source-backed specifications for OnePlus Buds 4 and Beyerdynamic DT 770 PRO
Specification	OnePlus Buds 4	Beyerdynamic DT 770 PRO

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 770 PRO Manufacturer specification Beyerdynamic DT 770 PRO — manufacturer specifications	In-ear, true wireless (ear tips in S, M and L)	Over-ear (circumaural), closed-back dynamic 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 770 PRO 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 770 PRO 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 770 PRO 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 770 PRO 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 770 PRO No source recorded.	49.02 g	Not provided
Acoustic design Sources OnePlus Buds 4 No source recorded. Beyerdynamic DT 770 PRO Manufacturer specification Beyerdynamic DT 770 PRO — manufacturer specifications	Not provided	Closed-back
Weight including cable Sources OnePlus Buds 4 No source recorded. Beyerdynamic DT 770 PRO Manufacturer specification · Including cable, per beyerdynamic's product page; its data sheet and manual list 345 g without saying whether the cable is included. Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — 80-ohm model Beyerdynamic DT 770 PRO — current instruction manual	Not provided	375 g
Earpads Sources OnePlus Buds 4 No source recorded. Beyerdynamic DT 770 PRO Manufacturer specification · User-replaceable; the 32-ohm model uses different pads. Beyerdynamic DT 770 PRO — 80-ohm model Beyerdynamic DT 770 PRO — current instruction manual	Not provided	Grey velour
Replaceable components Sources OnePlus Buds 4 No source recorded. Beyerdynamic DT 770 PRO Manufacturer specification · The manual explains pad replacement and refers other repairs to beyerdynamic service. The cable is fixed at the earcup. Beyerdynamic DT 770 PRO — 80-ohm model Beyerdynamic DT 770 PRO — current instruction manual	Not provided	User-replaceable ear and headband pads; other repairs through service

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 770 PRO Manufacturer specification · Three-pole stereo connection; audio only. Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — 80-ohm model Beyerdynamic DT 770 PRO — current instruction manual	Bluetooth 5.4 with Steady Connect; LHDC 5.0, AAC and SBC codecs; dual-device connection	Wired; fixed single-sided 3.5 mm stereo cable with supplied screw-on 6.35 mm 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 770 PRO 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 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual	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 770 PRO 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 770 PRO 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 770 PRO 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 770 PRO 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 770 PRO 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 770 PRO 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 770 PRO No source recorded.	24 h	Not provided
Cable length Sources OnePlus Buds 4 No source recorded. Beyerdynamic DT 770 PRO Manufacturer specification · Straight cable on the 80-ohm model. Beyerdynamic DT 770 PRO — manufacturer specifications	Not provided	3 m
Cable arrangement Sources OnePlus Buds 4 No source recorded. Beyerdynamic DT 770 PRO Manufacturer specification Beyerdynamic DT 770 PRO — manufacturer specifications	Not provided	Fixed, single-sided straight cable
Supplied plug and adapter Sources OnePlus Buds 4 No source recorded. Beyerdynamic DT 770 PRO Manufacturer specification · Gold-plated 3.5 mm plug with screw-on adapter; a drawstring bag is also supplied. Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual	Not provided	3.5 mm stereo plug; screw-on 6.35 mm 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 770 PRO Manufacturer specification Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual	Dual drivers: 11 mm woofer + 6 mm tweeter	Dynamic transducer with a bass-reflex acoustic system
Frequency responseDifferent Sources OnePlus Buds 4 Manufacturer specification OnePlus (UK) — OnePlus Buds 4 Specs OnePlus (US) — OnePlus Buds 4 Specs Beyerdynamic DT 770 PRO Manufacturer specification · beyerdynamic does not state the attenuation threshold for this range. Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual	15 Hz to 40 kHz	5–35,000 Hz
DAC Sources OnePlus Buds 4 Manufacturer specification OnePlus (UK) — OnePlus Buds 4 overview Beyerdynamic DT 770 PRO 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 770 PRO 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 770 PRO Manufacturer specification · Nominal impedance; check that your audio source can drive this load. Beyerdynamic DT 770 PRO — manufacturer specifications	18 Ω ± 15%; 10 Ω ± 15%	80 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 770 PRO beyerdynamic lists a nominal 96 dB SPL without stating the input reference, so it cannot be compared directly with 1 V rms figures. · Manufacturer specification Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual	118 ± 1.3 dB at 1 mW	96 dB
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 770 PRO 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 770 PRO No source recorded.	10 mW	Not provided
Frequency characteristic Sources OnePlus Buds 4 No source recorded. Beyerdynamic DT 770 PRO Manufacturer specification Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual	Not provided	Diffuse-field equalised
Published distortion limit Sources OnePlus Buds 4 No source recorded. Beyerdynamic DT 770 PRO Manufacturer specification · beyerdynamic does not state the test level or frequency for this figure. Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual	Not provided	<0.2%
Rated input power limit Sources OnePlus Buds 4 No source recorded. Beyerdynamic DT 770 PRO Manufacturer specification · Power handling capacity, not the amplifier power the headphones need. Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual	Not provided	100 mW

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 770 PRO 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 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual	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 770 PRO 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 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual	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 770 PRO No source recorded.	-38 ± 1 dB	Not provided
Published passive noise attenuation Sources OnePlus Buds 4 No source recorded. Beyerdynamic DT 770 PRO Manufacturer specification · Figure for the 80- and 250-ohm models; the 32-ohm model is rated at about 20 dBA. Not active noise cancellation or hearing protection. Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual	Not provided	Approx. 18 dBA

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 770 PRO 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 770 PRO 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 770 PRO 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 770 PRO 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 770 PRO Manufacturer specification · Separate plug-in for Windows/macOS audio software (VST3, AU, AAX) with crossfeed and optional room simulation; there is no standalone version. beyerdynamic's individual factory-calibration list names other models, not this DT 770 PRO. Beyerdynamic DT 770 PRO — 80-ohm model Beyerdynamic HEADPHONE LAB — software operation and calibration scope	Not provided	Supported through a separate DAW plug-in

Show unverified (5)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 770 PRO 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 770 PRO 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 770 PRO No source recorded.	Not listed by the manufacturer	Not provided
Published headband pressure Sources OnePlus Buds 4 No source recorded. Beyerdynamic DT 770 PRO beyerdynamic's data sheet lists approx. 3.5 N; its product page lists a firm fit of approx. 3.5–5.5 N. · Manufacturer specification · Nominal clamping force; individual fit and comfort can differ. Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — 80-ohm model Beyerdynamic DT 770 PRO — current instruction manual	Not provided	Conflicting sources
Driver diameter Sources OnePlus Buds 4 No source recorded. Beyerdynamic DT 770 PRO beyerdynamic does not state the driver diameter for the 80-ohm DT 770 PRO. · Manufacturer specification Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — 80-ohm model Beyerdynamic DT 770 PRO — current instruction manual	Not provided	Not listed by the manufacturer

First product manufacturer source Second product manufacturer source

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Impedance: 95 Ω
Wearing style: Over-ear (circumaural), closed-back wireless headphones with a fold-flat design
Wired / wireless connections: Bluetooth 5.2 (SBC, AAC, aptX, aptX Adaptive); USB-C for charging and streaming from a PC/Mac/mobile device; 2.5 mm analogue input with supplied 2.5 mm-to-3.5 mm cable

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Sennheiser MOMENTUM 4 Wireless

Impedance: 60 Ω
Wearing style: Over-ear (circumaural), closed-back wireless headphones with a foldable design
Wired / wireless connections: Bluetooth 5.2 (SBC, AAC, aptX Adaptive); USB-C for charging, calls and streaming from a PC/Mac; 2.5 mm analogue input with supplied 2.5 mm-to-3.5 mm cable

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Beyerdynamic AVENTHO 300

Wearing style: Over-ear (circumaural), closed-back, foldable wireless headphones
Wired / wireless connections: Bluetooth 5.4 with multipoint (AAC, aptX Lossless, aptX Adaptive, LE Audio); USB-C charging port; supplied 3.5 mm mini-jack cable
Microphone: Yes

Prices & product profile

Sennheiser ACCENTUM Wireless

Wearing style: Over-ear (circumaural), closed-back wireless headphones
Wired / wireless connections: Bluetooth 5.2 (SBC, AAC, aptX HD); USB-C for charging, calls and streaming from a PC/Mac/mobile device
Microphone: Yes

Prices & product profile

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.