Sony CRE-C10 vs Zepp Clarity One
Side-by-side HearAdvisor lab results with SoundGrades, expert pick badges, and the same visualizations we use in product reviews.
Choice

Sony CRE-C10
The Sony CRE-C10 is a mid-priced OTC hearing aid at $798 that earns an A grade with a SoundScore of 4.2/5, ranking #12 among 65 OTC hearing aids tested. This invisible-in-ear style device uses disposable batteries and offers discreet amplification for those seeking a nearly undetectable option. In our lab testing, the CRE-C10 demonstrates excellent speech clarity in quiet environments, scoring 4.5/5—a full 1.71 points above the category average. Speech in noise performance is above average at +1.39 points versus category peers, though at 2.9/5 it remains mixed in absolute terms. This makes the device well-suited for everyday conversations but potentially challenging in very noisy settings. The most significant limitation is music streaming, which scored 0.0/5—well below the category average. Users who prioritize phone audio streaming or music listening should consider alternatives. Feedback handling is solid at 3.5/5, though it falls 1.04 points below the category average. Own-voice comfort scored 2.6/5, roughly matching the category average. The Sony CRE-C10 is best suited for users who prioritize speech understanding and discretion over streaming capabilities. It has earned HearAdvisor's Expert's Choice Award in both 2023 and 2024. Competitors in this price range include the higher-scoring Sony CRE-E10 and Lexie B2 Plus, which may offer additional features worth comparing.

Zepp Clarity One
The Zepp Clarity One is a mid-priced OTC hearing aid with an invisible-in-ear design, priced at $699. In HearAdvisor's lab testing, it earned a B grade with a SoundScore of 3.9/5, ranking #23 among 65 OTC hearing aids tested—placing it in the top 34% of its category. This device demonstrates notable strengths in specific areas of sound performance. Speech clarity in quiet environments scores a solid 3.7/5, coming in 0.95 points above the category average. Own-voice comfort is another highlight at 3.8/5, exceeding the category average by 1.29 points—a meaningful advantage for users sensitive to how their own voice sounds while wearing hearing aids. Feedback handling is excellent at 5.0/5, among the best we've measured. However, the Zepp Clarity One shows limitations in other areas. Speech understanding in noisy environments scores 1.4/5, slightly below the category average and low in absolute terms. Music streaming capability is notably absent, scoring 0.0/5—well below the already modest category average of 1.92/5. Users who prioritize phone audio streaming should consider this significant limitation. The Zepp Clarity One may suit consumers who primarily need hearing support in quieter settings like one-on-one conversations at home, and who value discreet, in-ear styling with reliable feedback control. Those frequently navigating noisy environments or wanting to stream music and calls should explore alternatives.
Performance metrics
Scale 1-5 (Tuned)
Lab metric by fit
Scale 1-5 (Tuned)
Speech level
Adjust input dB (Tuned)
Amplification (REIG)
Insertion gain at 65 dB (Tuned)
Fitting configuration for tuned fit