Earbuds / Compare
OnePlus Buds 3 vs soundcore Liberty 4 Pro
Product A: OnePlus
84 of 166 known
Change OnePlus Buds 3
Product B: soundcore
86 of 166 known
Change soundcore Liberty 4 Pro
69 of 157 fields differ
- 33 different values
- 36 known for one only
- 29 the same
- 59 missing for both
Biggest differences
Each bar uses the scale of all 138 earbuds.
- Quick chargeA: 2hB: 4hsoundcore is 2 h higher.
- Playback per charge with ANC (claimed)A: 6.5hB: 7.5hsoundcore is 1 h higher.
Weight
0 to 80 g
Weight per bud
A4.8g
B5.5g
Case weight
A40.8g
B51g
All 166 fields
Every value links to where we found it.


General
5 of 8 differ
Series
Not available
Not available
Model numbers
A3954, A3954ZF1, A3954Z21, A3954ZG14Maker product pageus.soundcore.com/products/a3954-liberty-4-pro-tws-earbuds.jsRead 20 October 2026
GTIN / EAN
Not available
Announced
Not available
Status
Predecessor
Not available
Not available
Successor
OnePlus Buds 49Reviewtechradar.com/audio/earbuds-airpods/oneplus-buds-4-reviewRead 23 October 2026TechRadar's review says the OnePlus Buds 4 are the successors to last year's OnePlus Buds 3.
soundcore Liberty 5 Pro11Press articlephileweb.com/sp/news/d-av/202605/27/65209.htmlRead 23 October 2026PhileWeb's launch report names the Liberty 4 Pro as the previous model of the Liberty 5 Pro series.12Press articleexpertreviews.co.uk/technology/headphones-audio/soundcore-liberty-5-pro-reviewRead 23 October 2026Expert Reviews names the Liberty 4 Pro as a predecessor of the Liberty 5 Pro.
Launch price (US)
$993Reviewtomsguide.com/reviews/oneplus-buds-3Read 10 October 2026Priced at 99 USD at launch. The review is dated 5 February 2024.4Reviewandroidcentral.com/accessories/audio/oneplus-buds-3-reviewRead 10 October 2026Starts at 99 USD in North America.5Press article9to5google.comRead 10 October 2026Announced at 99 USD, 79 USD below the OnePlus Buds Pro 2.
Launch price (EU)
Not available
Markets
Not available
Colours
Design
1 of 4 differ
Form factor
Bud shape
Use one bud alone
Not available
RGB lighting
Not available
Not available
Drivers and sound
9 of 17 differ
Drivers per bud
AOnePlus Buds 3
| Type | Role | Diameter (mm) | Count per earbud |
|---|---|---|---|
| Dynamic | Woofer | 10.4 | 1 |
| Dynamic | Tweeter | 6 | 1 |
Bsoundcore Liberty 4 Pro
| Type | Role | Diameter (mm) | Count per earbud |
|---|---|---|---|
| Dynamic | Woofer | 10.5 | 1 |
| Dynamic | Tweeter | 4.6 | 1 |
Driver type
Driver size
10.4mm
10.5mm
Drivers per bud
2
2
Diaphragm material
Woofer: dual outer layer of TPU material.2Maker product pageoneplus.com/us/oneplus-buds-3Read 10 October 2026Woofer outer layer is dual TPU. The tweeter material is not stated.
Frequency response
Impedance
Not available
Not available
Sensitivity
Not available
Not available
Sensitivity reference
Not available
Not available
Max sample rate
Not available
Max bit depth
Not available
Adaptive EQ
Not available
Not available
Personalised sound
Custom EQ bands
EQ presets
Balanced, Serenade, Bass3Reviewtomsguide.com/reviews/oneplus-buds-3Read 10 October 2026Three presets: Balanced, Serenade and Bass, plus the BassWave setting.
Not available
Volume limit
Not available
Not available
Spatial audio
2 of 2 differ
Spatial audio
Head tracking
Noise cancelling
6 of 11 differ
Active noise cancelling
ANC type
Not available
ANC microphones in both earbuds
69Press articlemezha.ua/en/2024/10/07/anker-soundcore-liberty-4-pro-is-presented-tws-headphones-with-anc-and-up-to-40-hours-of-battery-life-for-129/ampRead 20 October 2026Mezha describes seven sensors as six microphones and a barometer. Calls also use the six microphones.10Press articlemacerkopf.de/2025/01/07/anker-soundcore-liberty4-pro-ces2025Read 20 October 2026Six noise cancelling sensors plus a barometric pressure sensor for an airplane mode.
Adaptive ANC
ANC levels
ANC attenuation (claimed)
Not available
Transparency mode
Adjustable transparency
Not available
Automatic ANC and transparency blend
Not available
Not available
Conversation detection
Not available
Wind noise reduction
Measured
4 of 23 differ
Frequency response notes (measured)
Not available
SoundGuys found the default sound follows its headphone preference curve closely across the mids and highs, with more emphasis on bass below 200 Hz.7Measurementsoundguys.com/anker-soundcore-liberty-4-pro-review-125410Read 20 October 2026Objective measurements section. SoundGuys compares the default sound with its headphone preference curve.
Bass amount (measured)
Not available
Not available
Treble amount (measured)
Not available
Not available
Deviation from target (measured)
Not available
Not available
Consistency between fittings (measured)
Not available
Not available
Harmonic distortion (measured)
Not available
Not available
Sound leakage (measured)
Not available
Not available
Noise isolation (measured)
Not available
Not available
Noise isolation, best (measured)
Not available
Not available
Passive isolation (measured)
Not available
Not available
Call quality notes (measured)
Not available
SoundGuys found voices clear in its ideal-conditions demo. In simulated office and street noise some background noise gets through while the voice stays in focus. Simulated wind and reverberant space were handled well. These are qualitative results.7Measurementsoundguys.com/anker-soundcore-liberty-4-pro-review-125410Read 20 October 2026SoundGuys microphone demos in ideal, office, street, windy and reverberant conditions. No numerical speech bandwidth or noise score is stored.
Mic low-frequency extension (measured)
Not available
Not available
Mic high-frequency extension (measured)
Not available
Not available
Mic speech-to-noise ratio (measured)
Not available
Not available
Latency (measured)
Not available
Not available
Bluetooth latency, worst (measured)
Not available
Not available
2.4 GHz latency, worst (measured)
Not available
Not available
Latency in game mode (measured)
Not available
Not available
Battery life (measured)
AOnePlus Buds 3
| ANC | Hours (h) |
|---|---|
| Yes | 7 |
Bsoundcore Liberty 4 Pro
| ANC | Hours (h) |
|---|---|
| Yes | 5.7 |
Longest tested use per charge
7h
5.7h
Battery life with case (measured)
Not available
Not available
Full charge time (measured)
Not available
Not available
Weight per bud (measured)
Not available
Not available
Microphones and calls
0 of 7 differ
Voice microphones in both earbuds
All microphones in both earbuds
Bone conduction voice sensor
Not available
Not available
Mic noise reduction
Call audio bandwidth
Not available
Not available
Mic mute control
Not available
Not available
Sidetone
Not available
Not available
Connectivity
3 of 18 differ
Chip
Not available
Not available
Connections
Bluetooth
Bluetooth codecs
Bluetooth profiles
Not available
LE Audio
Not available
Not available
Auracast
Not available
Not available
Multipoint
Multipoint devices
Multipoint with LDAC
Not available
Paired devices remembered
Not available
Not available
Automatic switching between own devices
Not available
Not available
Fast pairing
Audio sharing
Not available
Not available
Wireless range (claimed)
Wireless receiver
Not available
Not available
Receiver connector
Not available
Not available
Simultaneous 2.4 GHz and Bluetooth audio
Not available
Not available
Latency
3 of 3 differ
Low latency mode
Not available
Claimed latency
AOnePlus Buds 3
| Connection | Mode | Latency (ms) |
|---|---|---|
| Bluetooth | Select OnePlus phones with Pro Gaming mode on | 94 |
Bsoundcore Liberty 4 Pro
Not availableLowest claimed latency
94ms
Not available
Compatibility
3 of 4 differ
Platforms
Connection per platform
AOnePlus Buds 3
| Platform | Connection |
|---|---|
| Android | Bluetooth |
| iOS | Bluetooth |
Bsoundcore Liberty 4 Pro
Not availableFeatures that need a specific device
AOnePlus Buds 3
| Feature | Needs |
|---|---|
| Hi-Res audio with LHDC | Needs a source device with LHDC 4.0 or later. Set in Earbuds Function on OnePlus phones with Android 12 or later. Other Android 7.0 or later devices use HeyMelody. Not supported on iOS. |
| OnePlus Audio ID 2.0 | OnePlus phones with Android 11 or later set it in Earbuds Function. Other Android 7.0 or later and iOS devices use HeyMelody. |
| OnePlus 3D Audio | Does not support head tracking. OnePlus phones with Android 11 or later set it in Earbuds Function. Other Android 7.0 or later and iOS devices use HeyMelody. |
| OnePlus Fast Pair | OnePlus 6 series and later phones running Android 11 or later. |
| 94 ms low latency | Select OnePlus phone models with Pro Gaming mode enabled. |
Bsoundcore Liberty 4 Pro
| Feature | Needs |
|---|---|
| LDAC | Android 8.0 or later, enabled as Preferred audio quality in the soundcore app. Not available while connected to two devices. Spatial Audio is off while LDAC is on. LDAC raises power use and shortens playtime. |
| Google Fast Pair | Android 6.0 or later. |
| Head tracking | Spatial Audio Music mode set to head tracking in the soundcore app. Fixed mode has no head tracking. |
| Easy Chat | Enable in the soundcore app. Available only in ANC mode. |
| Touch bar menu | The case menu shows only Ambient Sound by default. Add Spatial Audio, Atmospheric, Find Device and Remote Camera in the soundcore app. |
Official licence
Not available
Not available
Battery and charging
10 of 13 differ
Battery per bud
User-replaceable earbud battery
Not available
Not available
Claimed battery life
AOnePlus Buds 3
| Mode | Codec | Includes case recharges | Hours (h) |
|---|---|---|---|
| ANC off | AAC | No | 10 |
| ANC off | AAC | Yes | 44 |
| ANC on | AAC | No | 6.5 |
| ANC on | AAC | Yes | 28 |
| ANC off | LHDC | No | 7 |
| ANC off | LHDC | Yes | 30 |
| ANC on | LHDC | No | 5.5 |
| ANC on | LHDC | Yes | 24 |
| Call | Not available | No | 4 |
Bsoundcore Liberty 4 Pro
| Mode | Includes case recharges | Hours (h) |
|---|---|---|
| ANC off | No | 10 |
| ANC off | Yes | 40 |
| ANC on | No | 7.5 |
| ANC on | Yes | 30 |
| Transparency | No | 7.5 |
| Transparency | Yes | 30 |
| Call | No | 4.5 |
Source1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000021411/en_US/000021411.pdfRead 20 October 2026SPECS table: ANC off up to 10 h and 40 h with case, ANC on up to 7.5 h and 30 h. Anker FAQ test was at default settings, normal mode and 50 percent volume. LDAC increases power use and reduces playtime.2Maker product pageservice.soundcore.com/article-description/Different-Playtimes-of-soundcore-Liberty-4-Pro-from-a-Single-Charge-With-the-Charging-CaseRead 20 October 2026Maker FAQ: ANC 7.5 h and 30 h with case, normal 10 h and 40 h, transparency 7.5 h and 30 h. Calls 4 h with ANC, 4.5 h in normal mode and 4 h with transparency. The call row stores the normal-mode 4.5 h. Tested in the Anker laboratory at default settings, normal mode and 50 percent volume.
Longest claimed use per charge
10h
10h
Playback per charge with ANC (claimed)
6.5h
7.5h
Playback per charge without ANC (claimed)
10h
10h
Total with case (claimed)
44h
40h
Total with case and ANC (claimed)
28h
30h
Talk time (claimed)
4h
4.5h
Full charge time, buds
Not available
Charging guidance
Not available
The manual gives up to 40 minutes for the earbuds. An empty case takes 2.5 hours by cable and 3.5 hours wirelessly. Case input is 5 V 1 A. The case stops charging the earbuds when its battery drops below 20 percent. Dry the earbuds and the USB-C port before charging.1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000021411/en_US/000021411.pdfRead 20 October 2026
Quick charge time
Earbud playback after quick charge
2h1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 202610 minutes of charging gives 2 hours of earbuds playback, with ANC off, 50 percent volume and AAC. The 7 hour figure includes the charging case and is not stored.2Maker product pageoneplus.com/us/oneplus-buds-3Read 10 October 2026
Charging case
5 of 10 differ
Case battery
User-replaceable case battery
Not available
Not available
Case charging port
Case full charge time
Not available
Wireless charging
Wireless standards
Not available
Not available
Wireless charging power
Not available
Not available
Speaker in case
Not available
Yes1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000021411/en_US/000021411.pdfRead 20 October 2026Reset section says a notification sound plays from the charging case. SoundGuys says the app can play a tone from either the earbuds or the case.7Measurementsoundguys.com/anker-soundcore-liberty-4-pro-review-125410Read 20 October 2026The Find Device section of the app plays a loud tone from either the earbuds or the charging case.
Screen on case
Not available
Case works as audio transmitter
Not available
Not available
Controls
3 of 5 differ
Controls
Earbud volume control
Gestures
Tap twice: next song, answer or hang up a call, Tap three times: previous song, Tap and hold 3 seconds: reject call, Press and hold: switch noise cancellation or transparency mode, Slide finger up or down: volume1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026Specification list of touch control and touch volume control. A single tap does nothing by default, per Android Central.
Squeeze once on either earbud: play or pause, or answer a call, Squeeze twice on the right earbud: next track, Squeeze twice on the left earbud: previous track, Tap and hold either earbud for 2 seconds: switch between ANC and transparency, or reject or end a call, Slide up on either earbud: volume up, Slide down on either earbud: volume down, Pinch both earbud stems for 3 seconds: pair a second device1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000021411/en_US/000021411.pdfRead 20 October 2026Controls table for dual earbuds. Squeeze controls can be customised in the app. Using a single earbud, squeeze twice plays the next track and there is no previous-track gesture.
Remappable controls
Voice assistant
Google Assistant, Siri3Reviewtomsguide.com/reviews/oneplus-buds-3Read 10 October 2026
Not available
Sensors and health
3 of 9 differ
In-ear detection
Not available
Sensors
Not available
Barometric pressure sensor5Maker product pageankerjapan.com/products/a3954Read 20 October 2026Seven sensors for ANC, with a new barometric pressure sensor that works when Airplane Mode is turned on in the soundcore app.9Press articlemezha.ua/en/2024/10/07/anker-soundcore-liberty-4-pro-is-presented-tws-headphones-with-anc-and-up-to-40-hours-of-battery-life-for-129/ampRead 20 October 2026Seven sensors including one barometer.10Press articlemacerkopf.de/2025/01/07/anker-soundcore-liberty4-pro-ces2025Read 20 October 2026Barometric pressure sensor for the airplane mode. The same article gives a 149.99 euro price at its January 2025 launch while other reports say 129.99, so no euro price is stored.
Heart rate sensor
Not available
Not available
Skin temperature sensing
Not available
Not available
Hearing aid feature
Not available
Not available
Medical clearances
Not available
Not available
Hearing test
Not available
Hearing protection
Not available
Not available
Health features
Not available
Not available
Fit and durability
3 of 7 differ
Ear tips included
Ear tip materials
Not available
Stabilisers
Not available
Not available
Ear tip fit test
Dust and water rating, buds
Dust and water rating, case
Not available
Water resistance depth
Not available
Not available
Software
1 of 6 differ
Companion app
App platforms
User firmware updates
Finding network
Not available
Not available
Precision finding
Not available
Not available
Live translation
Not available
Not available
Dimensions and weight
3 of 4 differ
Weight per bud
Bud dimensions
Not available
Not available
Case weight
Case dimensions
Not available
Certifications
2 of 3 differ
Hi-Res Audio
Not available
Hi-Res Audio Wireless9Press articlemezha.ua/en/2024/10/07/anker-soundcore-liberty-4-pro-is-presented-tws-headphones-with-anc-and-up-to-40-hours-of-battery-life-for-129/ampRead 20 October 2026Mezha says the earbuds are Hi-Res Audio Wireless certified.10Press articlemacerkopf.de/2025/01/07/anker-soundcore-liberty4-pro-ces2025Read 20 October 2026Names the Hi-Res Audio Wireless standard.
Communication certifications
Not available
Not available
FCC IDs
Not available
Other certifications
TÜV Rheinland certification for noise cancellation2Maker product pageoneplus.com/us/oneplus-buds-3Read 10 October 2026
Not available
In the box
2 of 2 differ
In the box
OnePlus Buds 3 earbuds (one pair), OnePlus Buds 3 charging case, User guide, Silicone ear tips (S, M, L), Safety and Warranty card, USB Type-C charging cable1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026Earbuds, charging case, user guide, 3 silicone ear tips (S, M, L), safety and warranty card, USB Type-C cable.
Earbuds, Charging case, Ear tips in six sizes (XXS, XS, S, M, L, XL), size M pre-installed, USB-C charging cable8Retailer pageamazon.com/dp/B0DBHPZLCCRead 20 October 2026Amazon US built-in media list: cable, charging case, XXS/XS/S/M/L/XL ear tips with size M pre-installed, and the earbuds.
Cables included
AOnePlus Buds 3
| Type | Count |
|---|---|
| USB Type-C charging cable | 1 |
Bsoundcore Liberty 4 Pro
Not availableLinks
Not compared
Product page
Spec sheet
www.oneplus.com/us/oneplus-buds-3/specs1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026
Not available
Manual
Not available
EPREL registration number
Not available
Not available
Warranty
1 of 1 differ
Manufacturer warranty (source market)
Not available
Both are also in the API. Back to all earbuds.

















