KZ ZAS vs Technics EAH-AZ80
KZ ZAS
Technics EAH-AZ80
What Buyers Say
KZ ZAS
The KZ KAS IEMs deliver impressive sound quality that rivals much more expensive systems, especially when paired with a DAC dongle and proper ear tips. Users praise the detailed, neutral tuning with tight bass and clear highs, though some find the bass overwhelming or the fit too deep. A few negative reviews mention poor value or uncontrolled bass, but the majority are highly satisfied with the performance for the price.
Pros
- Detailed and clear sound
- Neutral tuning with tight bass
- Comfortable for long sessions
- Excellent build quality
- Great value for money
Cons
- Bass can be overwhelming for some
- Deep fit may not suit everyone
- No carrying case included
- No active noise cancellation
- Ear ports can get clogged
Technics EAH-AZ80
The Technics EAH-AZ10 earbuds receive overwhelmingly positive feedback for their exceptional sound quality, featuring clear separation, wide soundstage, and natural tuning that rivals higher-end models. Users praise the comfortable and secure fit, effective noise cancellation that doesn't muddy the audio, and impressive battery life lasting up to 7 hours. However, a few critical reviews highlight poor touch controls that are unresponsive, and one user experienced a significant volume imbalance after 1.5 years, with the company offering only a 10% discount on a replacement rather than a fix. Overall, these are highly recommended for audiophiles and daily use, but potential buyers should be aware of possible durability and control issues.
Pros
- Exceptional sound quality with clear separation
- Comfortable and secure fit
- Effective noise cancellation without audio degradation
- Impressive battery life up to 7 hours
- Great call quality
Cons
- Unresponsive touch controls
- Volume imbalance after extended use
- Poor customer service for defects
- Bulky design for some users
- ANC not sufficient in very loud environments
Scores
Specifications
| KZ ZAS | Technics EAH-AZ80 | |
|---|---|---|
| Design | ||
| Form Factor | in-ear | in-ear |
| Wearing Style | [ROUNDED TIPS] | true wireless |
| Ear Tips | — | XS, S, M, L, XL |
| Weight | 0.03 kg | 0.01 kg★ |
| Audio | ||
| Driver Type | dynamic | dynamic |
| Driver Size | 10 mm | 10 mm |
| Drivers | 8★ | 1 |
| Freq Min | — | 20 Hz★ |
| Freq Max | — | 40 kHz★ |
| Impedance | 16 Ω | — |
| Sensitivity | 109 dB★ | — |
| Hi-Res Audio | — | ✓★ |
| Codecs | Microphone Included, Noise Cancellation, sports-and-exercise | AAC, LDAC, SBC |
| Noise Control | ||
| ANC | ✓ | ✓ |
| ANC Type | — | hybrid |
| Transparency | — | ✓★ |
| Connectivity | ||
| Wireless | ✗ | ✓★ |
| Bluetooth | — | 5.3★ |
| Profiles | — | A2DP, AVRCP, HSP, HFP |
| Multipoint | — | ✓★ |
| Range | — | 10 m★ |
| Earbud Battery | ||
| Battery Life | — | 7 hrs★ |
| Charge Time | — | 2.5 hrs★ |
| Fast Charging | — | 15 Minutes for 1.1 Hours |
| Charging | — | USB-C★ |
| Case Battery | ||
| Case Battery | — | 16 hrs★ |
| Case Charging | — | USB-C★ |
| Wireless Charging | — | ✓★ |
| Capacity | — | 85 mAh★ |
| Microphone | ||
| Microphone | ✓ | ✓ |
| Mic Count | — | 8★ |
| NC Mic | ✓ | ✓ |
| Features | ||
| Voice Assistant | — | Alexa, Siri |
| Touch Controls | — | ✓★ |
| App | — | Technics Audio Connect |
| Bone Conduction | — | ✗ |
| Water Resistance | Water-Resistant | IPX4 |
Pros & Cons
KZ ZAS
- Strong sound (93rd percentile)93rd %ile
- Strong comfort (93rd percentile)93rd %ile
- Strong social proof (77th percentile)
- Strong anc (74th percentile)
- Below average connectivity (11th percentile)11th %ile
- Below average affordability (25th percentile)
Technics EAH-AZ80
- Strong mic (100th percentile)100th %ile
- Strong connectivity (97th percentile)97th %ile
- Strong sound (94th percentile)94th %ile
- Strong anc (94th percentile)94th %ile
- Below average affordability (11th percentile)11th %ile
Verdict
Scores 86 overall, wins 7 of 7 usage categories and 18 of 37 specs.