GravaStar Sirius Plus vs Technics EAH-AZ100
GravaStar Sirius Plus
Technics EAH-AZ100
What Buyers Say
GravaStar Sirius Plus
The Gravastar earbuds receive mixed but generally positive feedback. Users praise the futuristic design, solid build quality, and effective noise cancellation, with many noting good sound quality and long battery life. However, several reviewers report quirks like an inability to turn off the earbuds without the case, a buggy app that requires an account and location access, and inconsistent button sensitivity. Some units had defects such as buzzing and disconnection issues, leading to recommendations to consider more established brands despite the attractive design.
Pros
- Futuristic design
- Solid build quality
- Effective noise cancellation
- Good sound quality
- Long battery life
Cons
- Cannot turn off without case
- Buggy app requiring account
- Inconsistent button sensitivity
- Bass disappears without ANC
- Some units have buzzing defects
Technics EAH-AZ100
The Technics EAH-AZ100 earbuds are overwhelmingly praised for their exceptional sound quality, with users highlighting deep bass, clear highs, and immersive audio. Comfort, battery life, and noise cancellation are also frequently commended, though some users note the price is high and volume could be louder. A few minor issues like Bluetooth LE disconnects and initial multi-device pairing were mentioned, but overall sentiment is very positive.
Pros
- Exceptional sound quality
- Deep immersive bass
- Effective noise cancellation
- Comfortable fit
- Excellent battery life
Cons
- High price point
- Limited maximum volume
- Bluetooth LE disconnects
- Initial multi-device pairing issues
- Plastic exterior
Scores
Specifications
| GravaStar Sirius Plus | Technics EAH-AZ100 | |
|---|---|---|
| Design | ||
| Form Factor | in-ear | in-ear |
| Wearing Style | true wireless | true wireless |
| Ear Tips | — | 5 x Eartip Pairs |
| Weight | 0.07 kg | 0.01 kg★ |
| Audio | ||
| Driver Type | dynamic | dynamic |
| Driver Size | 10 mm | 10 mm |
| Drivers | 1 | 1 |
| Freq Min | — | 20 Hz★ |
| Freq Max | — | 40 kHz★ |
| Impedance | 16 Ω | 16 Ω |
| Hi-Res Audio | — | ✓★ |
| Codecs | GravaStar Sirius Plus True Wireless Earbuds, Bluetooth 5.3 Active Noise Cancellation ANC Headphones, 28H Playtime, ENC Clear Call, Customization App, IPX4 for Sports/Work -Black | AAC, LC3, LDAC, SBC |
| Surround | — | Dolby Atmos, Spatial Audio |
| Noise Control | ||
| ANC | ✓ | ✓ |
| ANC Type | hybrid | adaptive |
| Transparency | ✓ | ✓ |
| Connectivity | ||
| Wireless | ✓ | ✓ |
| Bluetooth | 5.3 | 5.3 |
| Profiles | — | AVRCP, A2DP, HSP, HFP, TMAP, PBP |
| Multipoint | — | ✓★ |
| Wired Connector | — | Bluetooth |
| Range | — | 10 m★ |
| Earbud Battery | ||
| Battery Life | 7 hrs | 8 hrs★ |
| Charge Time | 1.5 hrs★ | 2.5 hrs |
| Fast Charging | 1.5 hours to fully charge | 15 min. for 90 min. playback |
| Charging | USB-C | USB-C |
| Case Battery | ||
| Case Battery | 28 hrs | 28 hrs |
| Case Charging | USB-C | USB-C |
| Wireless Charging | — | ✓★ |
| Microphone | ||
| Microphone | ✓ | ✓ |
| Mic Count | — | 6★ |
| NC Mic | ✓ | ✓ |
| Features | ||
| Voice Assistant | — | Google Assistant, Siri |
| Touch Controls | ✓ | ✓ |
| App | Customization App | Android & iOS |
| Volume Limiting | — | ✗ |
| Gaming Mode | ✗ | ✗ |
| Bone Conduction | ✗ | ✗ |
| Water Resistance | IPX4 | IPX4 |
Pros & Cons
GravaStar Sirius Plus
- Strong anc (94th percentile)94th %ile
- Strong connectivity (79th percentile)
- Strong build (79th percentile)
- Strong battery (74th percentile)
- Below average affordability (21st percentile)
- Below average sound (27th percentile)
- Below average user sentiment (34th percentile)
Technics EAH-AZ100
- Strong connectivity (100th percentile)100th %ile
- Strong sound (100th percentile)100th %ile
- Strong anc (98th percentile)98th %ile
- Strong mic (97th percentile)97th %ile
- Below average affordability (3rd percentile)3rd %ile
Verdict
Scores 100 overall, wins 7 of 7 usage categories and 9 of 39 specs.