
Choice
Oticon Zeal Expert Review
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Quality data starts with quality recordings. HearAdvisor worked with GRAS to build a no-compromise front end so every test is repeatable and reliable.

The Oticon Zeal is a premium invisible-in-ear hearing aid with excellent speech clarity in quiet, best suited for users prioritizing discreet design.
- Excellent speech in quiet environments4.5/5
- Strong speech in noise for its category+1.37 vs avg
- Above-average music streaming quality3.3/5
- Feedback handling below category average-1.44 vs avg
- Own voice quality is mixed2.0/5
- Premium price at $4,798
In its initial fit configuration with closed vented dome coupling, the Oticon Zeal achieved a normalized Initial Score of 4.2/5. Speech in quiet performed well at 3.9/5, while speech in noise measured 2.0/5. Music streaming was a standout at 4.1/5, and feedback handling was solid at 3.8/5. Own voice comfort measured 2.0/5, below the category average. This initial performance represents strong out-of-box sound quality with room for improvement through professional optimization.
What is HearAdvisor's Initial Fit?
The Initial Fit approximates the most likely settings and eartips for a typical moderate hearing loss. Results are measured across the same 72 acoustic scenes in our custom-built lab, then scored on a 5-star scale using an auditory model.
Choice

Initial Fitting | Tuned Fitting | |
|---|---|---|
| Ear Coupling | Closed Vented Dome | Closed Vented Dome |
| Receiver | 75 | 75 |
| Fitting Formula | NAL-NL2 | NAL-NL2 |
| Listening Program | General (Automatic) | General (Automatic) |
| Volume Setting | Manufacturer defaults | Adjusted to match NAL-NL2 targets at 55, 65, and 75 dB SPL |
| Software Version | Firmware v1.0.0 | Firmware v1.0.0 |
| Tuning Adjustments | Programmed to N3 audiogram, Feedback calibrated, Acclimatization at 3/3, Other settings at manufacturer defaults | Programmed to N3 audiogram, Feedback calibrated, Acclimatization at 3/3, Other settings at manufacturer defaults |
| Notes | n/a | n/a |



