Earbuds / Compare
Samsung Galaxy Buds4 vs Samsung Galaxy Buds4 Pro
Product A: Samsung
80 of 166 known
Change Samsung Galaxy Buds4
Compare the Samsung Galaxy Buds4 Pro with
Product B: Samsung
85 of 166 known
Change Samsung Galaxy Buds4 Pro
Compare the Samsung Galaxy Buds4 with
48 of 157 fields differ
- 31 different values
- 17 known for one only
- 39 the same
- 70 missing for both
Biggest differences
Each bar uses the scale of all 138 earbuds.
- Playback per charge with ANC (claimed)A: 5hB: 6hGalaxy Buds4 Pro is 1 h higher.
- Battery lifeA: 6hB: 7hGalaxy Buds4 Pro is 1 h higher.
Size, drawn to scale
Front and side.
- AGalaxy Buds4: 18.3 × 30.5 mm
- BGalaxy Buds4 Pro: 18.1 × 30.9 mm
Weight
0 to 80 g
Weight per bud
A4.6g
B5.1g
Case weight
A45.1g
B44.3g
All 166 fields
Every value links to where we found it.


General
5 of 8 differ
Series
Model numbers
SM-R640, SM-R640NZKAXAR, SM-R640NZWAXAR, SM-R640NZDAXAR, SM-R640NZKADBT, SM-R640NZWADBT, SM-R640NZDADBT4Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-pro/buyRead 30 September 2026Exact product purchase configuration lists US XAR and German DBT SKU model codes.5Maker product pagesamsung.com/de/audio-sound/galaxy-buds4-pro/buyRead 30 September 2026Germany black variant model code, parent model SM-R640.
GTIN / EAN
Not available
Not available
Announced
Status
Not available
Predecessor
Samsung Galaxy Buds39Measurementrtings.com/headphones/reviews/samsung/galaxy-buds4Read 5 October 2026RTINGS says the Galaxy Buds4 follow in the footsteps of the Galaxy Buds3.11Measurementrtings.com/headphones/reviews/samsung/galaxy-buds3-truly-wirelessRead 23 October 2026A notice on the RTINGS Galaxy Buds3 review says these headphones were replaced by the Samsung Galaxy Buds4.
Samsung Galaxy Buds3 Pro14Measurementrtings.com/headphones/reviews/samsung/galaxy-buds3-pro-truly-wirelessRead 23 October 2026A notice on the RTINGS Galaxy Buds3 Pro review says these headphones were replaced by the Samsung Galaxy Buds4 Pro.15Reviewtomsguide.com/audio/earbuds/embargo-25th-feb-6pm-gmt-samsung-announces-galaxy-buds-4-and-galaxy-buds-4-pro-5-key-features-you-can-expectRead 23 October 2026Tom's Guide names the Galaxy Buds 3 and Galaxy Buds 3 Pro as the predecessors of the Galaxy Buds 4 and Buds 4 Pro.
Successor
Not available
Not available
Launch price (US)
Launch price (EU)
Markets
Not available
US, DE4Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-pro/buyRead 30 September 2026Exact product purchase configurations in US and German maker stores.5Maker product pagesamsung.com/de/audio-sound/galaxy-buds4-pro/buyRead 30 September 2026The German maker store lists the black variant as in stock.
Colours
Black, White, Pink Gold1Press releasenews.samsung.com/global/samsung-unveils-all-new-galaxy-buds4-series-with-ultimate-soundRead 30 September 20263Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-proRead 8 October 2026Pink Gold is an online exclusive4Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-pro/buyRead 30 September 2026
Segment
Not available
Not available
Design
1 of 4 differ
Form factor
Bud shape
Use one bud alone
RGB lighting
Not available
Not available
Drivers and sound
5 of 17 differ
Drivers per bud
ASamsung Galaxy Buds4
| Type | Diameter (mm) | Count per earbud |
|---|---|---|
| Dynamic | 11 | 1 |
BSamsung Galaxy Buds4 Pro
| Type | Role | Diameter (mm) | Count per earbud |
|---|---|---|---|
| Dynamic | Woofer | 11 | 1 |
| Not available | Tweeter | Not available | 1 |
Source1Press releasenews.samsung.com/global/samsung-unveils-all-new-galaxy-buds4-series-with-ultimate-soundRead 30 September 2026Speaker: Φ11 3.5 t (WF) / 5.5 x 3.5 x 0.9 T (TW). The tweeter is 5.5 x 3.5 mm, not round, so no single size. Driver type not stated13Maker product pagesamsung.com/us/audio-sound/galaxy-buds4Read 8 October 2026Find the best Galaxy Buds comparison, exact Pro column: Enhanced Dynamic Driver (Woofer) plus Tweeter. This establishes dynamic woofer technology only. Tweeter diameter remains unknown.
Driver type
Not available
Driver size
11mm
11mm
Drivers per bud
1
2
Diaphragm material
Not available
Not available
Frequency response
Not available
Not available
Impedance
Not available
Not available
Sensitivity
Not available
Not available
Sensitivity reference
Not available
Not available
Max sample rate
Max bit depth
Adaptive EQ
Personalised sound
Not available
Custom EQ bands
EQ presets
Not available
Not available
Volume limit
Not available
Not available
Spatial audio
0 of 2 differ
Spatial audio
Head tracking
Noise cancelling
2 of 11 differ
Active noise cancelling
ANC type
Not available
Not available
ANC microphones in both earbuds
Not available
Not available
Adaptive ANC
Yes1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026Sound control section says cancellation strength adjusts in real time to surrounding noise and accounts for ear shape and wearing habits.10Maker product pagesamsung.com/ie/audio-sound/galaxy-buds/galaxy-buds4-white-sm-r540nzwaeubRead 5 October 2026Previous paragraph explicitly states ANC algorithm processes and adapts to ear shape/fit in real time.
ANC levels
Not available
Not available
ANC attenuation (claimed)
Not available
Not available
Transparency mode
Adjustable transparency
Automatic ANC and transparency blend
Yes1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026Exact model technical table lists Adaptive noise control. Manual and linked compatibility table cover the adaptive noise-control mode for both models.10Maker product pagesamsung.com/ie/audio-sound/galaxy-buds/galaxy-buds4-white-sm-r540nzwaeubRead 5 October 2026Listen to music while staying connected paragraph explicitly says Galaxy Buds4 adjusts levels of ANC and ambient sound in real time according to environment, with blending. Exact standard model, not Pro.
Conversation detection
Wind noise reduction
Not available
Not available
Measured
6 of 23 differ
Frequency response notes (measured)
Not available
Warm sound signature. Bass emphasized, treble slightly underemphasized.9Measurementrtings.com/headphones/reviews/samsung/galaxy-buds4-proRead 30 September 2026Sound signature: Warm. Detailed results are members only and were not read
Bass amount (measured)
Not available
Treble amount (measured)
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)
The reviewed unit records intelligible speech in quiet settings, but background noise introduces distortion and makes calls harder to understand.9Measurementrtings.com/headphones/reviews/samsung/galaxy-buds4Read 5 October 2026Public microphone verdict for White review unit. Numeric lab results are membership-only and were not accessed. Firmware is not stated in public verdict.
Not available
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)
ASamsung Galaxy Buds4
| Hours (h) |
|---|
| 4.93 |
BSamsung Galaxy Buds4 Pro
| Hours (h) |
|---|
| 6.02 |
Longest tested use per charge
4.93h
6.02h
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
1 of 7 differ
Voice microphones in both earbuds
All microphones in both earbuds
61Press releasenews.samsung.com/global/samsung-unveils-all-new-galaxy-buds4-series-with-ultimate-soundRead 30 September 2026Pro microphone column: two HSNR digital plus one digital microphone per earbud, six across the pair. VPU is not a microphone.2Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-pro-black-sm-r640nzkadbtRead 30 September 20263Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-proRead 8 October 2026
Bone conduction voice sensor
Not available
Mic noise reduction
Call audio bandwidth
Mic mute control
Not available
Not available
Sidetone
Not available
Not available
Connectivity
1 of 18 differ
Chip
Not available
Not available
Connections
Bluetooth
Bluetooth codecs
AAC, SBC, Samsung Seamless, SSC UHQ, LC31Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026
Bluetooth profiles
LE Audio
Auracast
Multipoint
Multipoint devices
Not available
Not available
Multipoint with LDAC
Not available
Not available
Paired devices remembered
Not available
Not available
Automatic switching between own devices
Fast pairing
Not available
Not available
Audio sharing
Not available
Not available
Wireless range (claimed)
Not available
Not available
Wireless receiver
Not available
Not available
Receiver connector
Not available
Not available
Simultaneous 2.4 GHz and Bluetooth audio
Not available
Not available
Latency
0 of 3 differ
Low latency mode
Claimed latency
Not available
Not available
Lowest claimed latency
Not available
Not available
Compatibility
3 of 4 differ
Platforms
Connection per platform
ASamsung Galaxy Buds4
Not availableBSamsung Galaxy Buds4 Pro
| Platform | Connection | Microphone works |
|---|---|---|
| Android | Bluetooth | Yes |
| iOS | Bluetooth | Yes |
Features that need a specific device
ASamsung Galaxy Buds4
| Feature | Needs |
|---|---|
| Head gestures | Compatible Galaxy device with One UI 8.5 or later. Feature off by default. |
| Advanced settings | Android 12 or later with at least 1.5 GB RAM according to exact current model footnotes. Galaxy Wearable on Android or compatible Galaxy device settings. Some features require Samsung Account. |
| SSC-UHQ and super wideband calls | Compatible listed Galaxy phones/tablets and required software. UHQ 24-bit/96 kHz and SWB 16 kHz are Galaxy-only. Mobile network can restrict SWB. |
| Auto Switch | Supported Galaxy devices signed into same Samsung Account after initial setup. Internet and Bluetooth required. Not general Bluetooth multipoint. |
| Live Translate and Interpreter | Compatible Galaxy AI phone. Interpreter requires One UI 6.1.1+. Supported languages and account/software requirements vary. Translation runs on phone. |
| Gaming Mode | Compatible Samsung mobile device. |
BSamsung Galaxy Buds4 Pro
| Feature | Needs |
|---|---|
| Ultra High Quality audio up to 24-bit / 96 kHz | Galaxy S26, S25, S24 and S23 Series, Z Fold7, Z Flip7, Z Fold6, Z Flip6, Z Fold5, Z Flip5, Tab S11, Tab S10 and Tab S9 Series with One UI 6.1.1+. UHQ is off by default. Use phone settings on One UI 8.0+ or Galaxy Wearable on earlier versions. |
| Super wideband calls | Samsung March 3, 2026 chart lists S26 / S25 Series, Z Fold7 / Fold6 / Flip7 / Flip6, Tab S11 / S10 Series, S25 FE / S24 FE, A57, A56, A37, A36, A17 and A16. Maker product FAQ requires One UI 6.1.1+ and warns that support also depends on the mobile network. |
| 360 Audio | Samsung Galaxy smartphones and Galaxy Tab devices with One UI 3.1 or later, and selected Samsung TV models |
| Head gestures | Compatible Galaxy device with One UI 8.5 or later. Feature is off by default and requires setup. Samsung account required for Galaxy Wearable settings. |
| Advanced settings | One UI 8.0 or later, or the Galaxy Wearable app on Android 12.0 or above with at least 1.5 GB of memory. Not supported on iOS |
| Gaming mode | Samsung mobile device |
| Interpreter | Galaxy smartphone with Galaxy AI on One UI 6.1.1 or later |
| 24-bit / 48 kHz audio | Samsung March 3, 2026 compatibility chart lists Galaxy S25 FE, S24 FE, A57, A56, A37, A36, A17 and A16 as 24-bit / 48 kHz hosts, not 96 kHz hosts. |
| Saved settings on iOS or other Bluetooth devices | First enable Adaptive Noise Control, Adaptive ANC/EQ, Equalizer, Voice/Siren Detect or Voice Command through Galaxy Wearable on Android. These enabled features persist on other Bluetooth devices until disabled through the same Android process. |
| Auracast | Galaxy or other Android source device with Auracast capability. Samsung March 3, 2026 compatibility chart does not support Auracast on iOS or other Bluetooth devices. |
| Auto Switch | Samsung account registered through Galaxy Wearable. Samsung chart supports Galaxy and other Android devices, not iOS or other Bluetooth devices. |
Source3Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-proRead 8 October 2026Current FAQ retains S23/S24, Fold5 / Flip5 and Tab S9 among 96 kHz hosts absent from the shorter March chart. UHQ is off by default. One UI 8.0 refers to settings location, not eligibility. SWB also depends on network support.6Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 30 September 202612Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/mobile/audio-sound/galaxy-buds4/Buds4F-Available-Features-by-Device-As-of-2026-03-03.pdfRead 8 October 2026As of 3 March 2026. Page 2 distinguishes 96 kHz hosts from S25 FE / S24 FE and listed A-series 48 kHz hosts, which also support SWB. Page 1 footnote **: listed Android-enabled settings persist on other Bluetooth hosts until disabled in Wear. Product FAQ separately lists older 96 kHz hosts absent from the shorter chart. No custom-profile capacity or firmware-independent storage claim is inferred.
Official licence
Not available
Not available
Battery and charging
7 of 13 differ
Battery per bud
61mAh1Press releasenews.samsung.com/global/samsung-unveils-all-new-galaxy-buds4-series-with-ultimate-soundRead 30 September 2026Typical. Rated 57 mAh2Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-pro-black-sm-r640nzkadbtRead 30 September 2026Technical specifications: 61 mAh typical, not 57 mAh rated.
User-replaceable earbud battery
Not available
Not available
Claimed battery life
ASamsung Galaxy Buds4
| Mode | Includes case recharges | Hours (h) |
|---|---|---|
| ANC on | No | 5 |
| ANC off | No | 6 |
| ANC on | Yes | 24 |
| ANC off | Yes | 30 |
| Call | No | 4 |
| Call | Yes | 20 |
BSamsung Galaxy Buds4 Pro
| Mode | Includes case recharges | Hours (h) |
|---|---|---|
| ANC on | No | 6 |
| ANC off | No | 7 |
| ANC on | Yes | 26 |
| ANC off | Yes | 30 |
| Call | No | 5 |
| Call | Yes | 22 |
Source1Press releasenews.samsung.com/global/samsung-unveils-all-new-galaxy-buds4-series-with-ultimate-soundRead 30 September 2026Pro column: 6 h ANC on/7 h off earbuds-only. 26 h on/30 h off case-inclusive. Call 5 h/22 h totals with ANC off, versus 4.5 h/20 h ANC on. The stored call claim uses ANC off.2Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-pro-black-sm-r640nzkadbtRead 30 September 2026
Longest claimed use per charge
6h
7h
Playback per charge with ANC (claimed)
5h
6h
Playback per charge without ANC (claimed)
6h
7h
Total with case (claimed)
30h
30h
Total with case and ANC (claimed)
24h
26h
Talk time (claimed)
4h
5h
Full charge time, buds
Not available
Not available
Charging guidance
Not available
Not available
Quick charge time
Not available
Not available
Earbud playback after quick charge
Not available
Not available
Charging case
2 of 10 differ
Case battery
530mAh1Press releasenews.samsung.com/global/samsung-unveils-all-new-galaxy-buds4-series-with-ultimate-soundRead 30 September 2026Typical. Rated 515 mAh2Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-pro-black-sm-r640nzkadbtRead 30 September 2026Technical specifications: 530 mAh typical, not 515 mAh rated.
User-replaceable case battery
Not available
Not available
Case charging port
Case full charge time
Not available
Not available
Wireless charging
Wireless standards
Not available
Not available
Wireless charging power
Not available
Not available
Speaker in case
Not available
Screen on case
Not available
Not available
Case works as audio transmitter
Not available
Not available
Controls
3 of 5 differ
Controls
Pressure, Swipe, Head gestures3Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 5 October 2026Page 17 controls table and page 25 head gestures. Voice commands are Pro only and are not transferred to Buds4.
Pressure, Swipe, Head gestures, Voice commands3Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-proRead 8 October 2026Pinch on a force sensor, swipe for volume, head gestures, voice commands (Buds 4 Pro only)
Earbud volume control
Gestures
Single pinch, Double pinch, Triple pinch, Pinch and hold, Swipe up or down, Nod or shake head3Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 5 October 2026Pages 17/25. Head gestures require current compatible Galaxy software. Maker current compatibility PDF and US footnote 8 require One UI 8.5+, rather than older manual One UI 8.0.
Pinch, Double pinch, Triple pinch, Pinch and hold, Swipe up or down, Nod or shake head6Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 30 September 2026Earbud controls table: pinch, double, triple, hold and swipe volume. (PDF page 17)
Remappable controls
Voice assistant
Sensors and health
1 of 9 differ
In-ear detection
Sensors
Accelerometer, Gyroscope, Hall sensor, Pressure sensor, Proximity sensor, Touch sensor, Voice Pickup Unit1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026
Voice Pickup Unit (VPU), Force & Touch (Swipe), SWIR, Accelerometer, Gyro, Hall sensor1Press releasenews.samsung.com/global/samsung-unveils-all-new-galaxy-buds4-series-with-ultimate-soundRead 30 September 2026Verbatim from the Buds 4 Pro spec column
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
Not available
Hearing protection
Not available
Not available
Health features
Fit and durability
5 of 7 differ
Ear tips included
Not available
Ear tip materials
Not available
Stabilisers
Not available
Ear tip fit test
Dust and water rating, buds
IP571Press releasenews.samsung.com/global/samsung-unveils-all-new-galaxy-buds4-series-with-ultimate-soundRead 30 September 2026IP57, earbuds only2Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-pro-black-sm-r640nzkadbtRead 30 September 20266Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 30 September 2026
Dust and water rating, case
Not available
Not available
Water resistance depth
Not available
Not available
Software
0 of 6 differ
Companion app
Galaxy Wearable3Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-proRead 8 October 2026Exact model linked app compatibility: Android 12+, minimum 1.5 GB memory.6Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 30 September 2026Access features via device Settings One UI 8+ or Galaxy Wearable. (PDF page 21)
App platforms
Android3Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-proRead 8 October 2026Exact model linked app compatibility: Android 12+, minimum 1.5 GB memory.6Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 30 September 2026Access features via device Settings One UI 8+ or Galaxy Wearable. (PDF page 21)
User firmware updates
Finding network
Precision finding
Not available
Not available
Live translation
Dimensions and weight
4 of 4 differ
Weight per bud
Bud dimensions
Width18.3Height30.5Depth19.3mm(0.7 × 1.2 × 0.8 in)1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026Exact technical HxWxD table 30.5 x 18.3 x 19.3 mm.
Width18.1Height30.9Depth19.6mm(0.7 × 1.2 × 0.8 in)1Press releasenews.samsung.com/global/samsung-unveils-all-new-galaxy-buds4-series-with-ultimate-soundRead 30 September 2026Earbud 18.1 x 19.6 x 30.9 mm, axes from the Samsung EU spec table (H 30.9, W 18.1, D 19.6)2Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-pro-black-sm-r640nzkadbtRead 30 September 2026Technical specifications explicitly H 30.9 x W 18.1 x D 19.6 mm.
Case weight
Case dimensions
Width28.3Height51Depth51mm(1.1 × 2 × 2 in)1Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbtRead 5 October 2026Exact technical HxWxD table 51 x 28.3 x 51 mm.
Not available
Certifications
None of 3 known
Hi-Res Audio
Not available
Not available
Communication certifications
Not available
Not available
FCC IDs
Not available
Not available
Other certifications
Not available
Not available
In the box
1 of 2 differ
In the box
Galaxy Buds4 earbuds, Charging case, Quick Start Guide2Maker product pagesamsung.com/us/audio-sound/galaxy-buds4Read 5 October 2026Exact model FAQ lists earbuds, case and Quick Start Guide. USB-C cable and charger excluded.
Earbuds, 3 sets of ear tips (S/M/L), Charging Case, Quick Start Guide3Maker product pagesamsung.com/us/audio-sound/galaxy-buds4-proRead 8 October 2026FAQ. Charger and USB Type-C cable not included
Cables included
Not available
Not available
Links
Not compared
Product page
Spec sheet
Not available
Not available
Manual
downloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdf3Owner's manualdownloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdfRead 5 October 2026Cover identifies Galaxy Buds4 and Buds4 Pro, separate layouts pages 4/5.
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.






















