Samsung Galaxy Buds4 SM-R540NZWAXAR
With a 24-bit hi-fi codec and adaptive ANC, the Galaxy Buds4 deliver detailed, clear audio that adjusts to your surroundings over Bluetooth 5.4. Its seamless ecosystem integration with Galaxy S26 phones offers AI-assisted call clarity, live translation, and a splash-resistant, redesigned fit for all-day comfort. Best for Samsung phone users who want strong call quality and adaptive noise cancellation over fitness features.
form factor in-ear
Wireless Yes
active noise cancellation Yes
bluetooth version 5.4
water resistance IPX4
multipoint Yes
62 Overall Score
Price ¥0
Snapshot
Pros & Cons
Pros
- Strong anc (97th percentile) 97th
- Strong connectivity (95th percentile) 95th
- Strong sound (91st percentile) 91st
- Strong build (79th percentile) 79th
Cons
- Below average battery (6th percentile)
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Owner sentiment has held steady over time
Based on 32 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Design
| Form Factor | in-ear |
| Wearing Style | true wireless |
| Weight | 0.1 kg / 0.1 lbs |
Audio
| Hi-Res Audio | Yes |
| Codecs | SBC, AAC, 24-bit hi-fi |
| Surround | Dolby Atmos |
Noise Control
| ANC | Yes |
| ANC Type | adaptive |
| Transparency | Yes |
Connectivity
| Wireless | Yes |
| Bluetooth | 5.4 |
| Multipoint | Yes |
| Range | 61 |
Earbud Battery
| Charging | proprietary |
Case Battery
| Case Charging | proprietary |
| Wireless Charging | Yes |
Microphone
| Microphone | Yes |
| NC Mic | Yes |
Features
| Voice Assistant | Gemini, Bixby |
| Touch Controls | Yes |
| App | Samsung Phone app |
| Bone Conduction | No |
| Water Resistance | IPX4 |
vs Competition
| Spec | Samsung Galaxy Buds4 SM-R540NZWAXAR | Technics EAH-AZ100 | Sony WF-1000XM6 | Bose QuietComfort Ultra 896637-0010 | Apple AirPods Pro 3 | EarFun Air Pro 4+ |
|---|---|---|---|---|---|---|
| Form Factor | in-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | - | dynamic | dynamic | dynamic | dynamic | hybrid |
| Wireless | true | true | true | true | true | true |
| Active Noise Cancellation | true | true | true | true | true | true |
| Bluetooth Version | 5.4 | 5.3 | 5.3 | 5.3 | 5.3 | 6.0 |
| Battery Life Hours | - | 8 | 8 | 6 | 8 | 12 |
| Case Battery Hours | - | 28 | 24 | 18 | 24 | 54 |
| Water Resistance | IPX4 | IPX4 | IPX4 | IPX4 | IP57 | IP55 |
| Multipoint | true | true | true | true | true | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Mic | Build | Sound | Battery | Comfort | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|
| Samsung Galaxy Buds4 SM-R540NZWAXAR | 64.5 | 78.6 | 90.5 | 5.9 | 71.3 | 95 | 66.5 |
| Technics EAH-AZ100 Compare | 96.6 | 78.6 | 98.9 | 78.2 | 93.2 | 99 | 75.9 |
| Sony WF-1000XM6 Compare | 99.7 | 78.6 | 86.4 | 74.6 | 71.3 | 99 | 94.7 |
| Bose QuietComfort Ultra 896637-0010 Compare | 89.6 | 78.6 | 95.9 | 46.3 | 93.2 | 97.6 | 94.7 |
| Apple AirPods Pro 3 Compare | 79.3 | 98.7 | 89 | 74.6 | 93.2 | 97.6 | 99.2 |
| EarFun Air Pro 4+ Compare | 96.6 | 90.8 | 99.8 | 95.5 | 71.3 | 99.2 | 86.9 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
