Sennheiser Momentum True Wireless 4 vs Technics EAH-AZ80 — Which Should You Buy?
Side-by-side comparison of Sennheiser Momentum True Wireless 4 and Technics EAH-AZ80. We compare specs, performance, and value to help you decide.
Feature Comparison
| Feature | Sennheiser Momentum True Wireless 4 | Technics EAH-AZ80 |
|---|---|---|
| Driver Size | 7mm TrueResponse | 10mm |
| ANC | Yes | Yes |
| Battery Life (Buds) | 5.5 hours (ANC on) | 6 hours (ANC on) |
| Battery Life (Case) | 22 hours total | 24 hours total |
| Bluetooth | 5.3 | 5.2 |
| Water Resistance | IP54 | IPX4 |
| Codec Support | aptX Adaptive, AAC, SBC | LDAC, aptX Adaptive, AAC, SBC |
| Wireless Charging | Yes | No |
| Multipoint | Yes (2 devices) | Yes (2 devices) |
| Weight (per bud) | 6.2g | 7g |
Sennheiser Momentum True Wireless 4
Pros
- ✓Exceptional sound quality and detail
- ✓Natural, balanced tuning
- ✓Premium fabric case design
- ✓Effective ANC and Transparency
- ✓aptX Adaptive support
- ✓Wireless charging
- ✓Comfortable for extended use
Cons
- ✗Higher price point
- ✗Battery life below average
- ✗Case is larger than competitors
Technics EAH-AZ80
Pros
- ✓Precise, detailed sound quality
- ✓LDAC and aptX Adaptive support
- ✓JustMyVoice for clear calls
- ✓Effective ANC
- ✓Multipoint (2 devices)
- ✓Comfortable, secure fit
- ✓Premium build
Cons
- ✗No wireless charging
- ✗Battery life moderate with LDAC
- ✗Less bass than consumer-focused options
Our Verdict
Sennheiser Momentum True Wireless 4
Sennheiser Momentum True Wireless 4 prioritize sound quality above all else. If you want the most accurate, detailed reproduction in true wireless form, these deliver. ANC and features are capable but secondary to the exceptional audio experience.
Price Drop Alert — View Deal NowTechnics EAH-AZ80
Technics EAH-AZ80 offer audiophile-grade sound with LDAC and aptX Adaptive in a true wireless package. The tuning is more neutral and precise than consumer-focused options. Ideal for music lovers who stream high-res and want the best wireless fidelity.
Special Deal Available — See OfferOur Methodology
We test each pair of wireless earbuds for at least 2 weeks across commuting, gym, and office scenarios. We measure ANC effectiveness with a calibrated SPL meter, battery life under continuous playback at 50% volume, and latency using specialized audio tools. No brand has editorial influence over our rankings.
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