Cearvol Diamond X1 vs Oticon Reveal 1 miniRITE
Side-by-side HearAdvisor lab results with SoundGrades, expert pick badges, and the same visualizations we use in product reviews.

Cearvol Diamond X1
The Cearvol Diamond X1 is a budget-priced OTC hearing aid that earned a B grade with a SoundScore of 3.7/5 in our lab testing, placing it in the top 45% of OTC devices. At $199, it represents an accessible entry point for those exploring hearing amplification. The Diamond X1's standout performance is in music streaming, scoring 4.1/5—a strong result that sits 2.18 points above the OTC category average. This makes it notably capable for users who prioritize audio entertainment through their hearing devices. Feedback handling is also excellent at 4.5/5, meaning users should experience minimal whistling during normal use. However, speech performance presents limitations. Speech in quiet scores a mixed 2.8/5, and speech in noise registers at 1.7/5. While both metrics technically sit above category averages (+0.03 and +0.22 points respectively), they remain low in absolute terms—important context for anyone prioritizing conversation clarity. Own-voice comfort is another weakness, scoring 1.7/5, which is 0.81 points below the category average and may affect how natural users sound to themselves. The Diamond X1 is best suited for budget-conscious consumers who value music streaming quality and aren't heavily reliant on challenging listening environments. Those who prioritize speech understanding in noise or natural own-voice perception may want to consider alternatives in this price range, such as the higher-scoring Elehear Beyond or Apple AirPods Pro 2.
Choice

Oticon Reveal 1 miniRITE
The Oticon Reveal 1 miniRITE is a behind-the-ear prescription hearing aid that achieved an A grade with a SoundScore of 5.1/5 in HearAdvisor's lab testing—placing it among the top performers in the prescription hearing aid category. This device delivers exceptional speech performance, scoring 1.38 points above the category average in speech-in-quiet scenarios and 1.23 points above average in challenging noisy environments. Feedback handling is excellent at 5.0/5, ensuring stability during everyday use. Music streaming quality also performs well at 3.5/5, scoring 0.74 points above the category average for those who enjoy audio content through their hearing aids. The primary limitation is own-voice comfort, which scores 1.9/5—a low absolute score that falls 0.80 points below the category average. Users sensitive to the sound of their own voice may notice this characteristic, though individual experiences vary based on ear anatomy and adaptation. The Oticon Reveal 1 miniRITE is best suited for users prioritizing speech clarity in both quiet and noisy settings, along with reliable feedback control. Those who frequently stream music will also benefit from its above-average audio quality. Prospective buyers should discuss the own-voice characteristics with their hearing care professional during the fitting process.
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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