Cearvol Diamond X1 vs Oticon Intent
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 available for $199, earning a B grade with a SoundScore of 3.7/5 in our lab testing. This visible-in-ear style device ranks #30 among 65 OTC hearing aids tested, placing it in the top 45% of its category. The Diamond X1 delivers a mixed performance profile with one notable strength: music streaming. With a score of 4.1/5, it performs 2.18 points above the category average—a substantial margin that makes it appealing for users who value audio entertainment through their hearing aids. Feedback handling is excellent at 4.5/5, providing stable performance during typical daily movements. Both iPhone and Android streaming are supported with rechargeable batteries for convenience. Speech performance presents a more modest picture. Speech in quiet scores 2.8/5, which is above the category average but only mixed in absolute terms. Speech in noise measures 1.7/5—above the category average of 1.48/5, though still low overall. Own-voice comfort is a weakness at 1.7/5, falling 0.81 points below the category average, which may cause your own voice to sound unnatural or boomy. The Diamond X1 is best suited for budget-conscious consumers who prioritize music and media streaming over maximum speech clarity. Those seeking stronger speech performance in challenging listening environments may want to consider higher-scoring alternatives in this price range, such as the Elehear Beyond or Apple AirPods Pro 2.
Choice
Oticon Intent
The Oticon Intent is a premium behind-the-ear prescription hearing aid released in 2024, priced at $4,898. With a SoundScore of 4.8/5 and an A grade, it ranks #3 among the 36 prescription hearing aids tested by HearAdvisor, placing it in the top 6% of its category. In our lab testing, the Intent delivers strong speech performance, scoring 1.10 points above the category average for speech in noise and 0.62 points above average for speech in quiet. Music streaming is a particular strength at 4.0/5, which is 1.36 points above the prescription hearing aid average—making it a solid choice for users who frequently stream audio from their phones. Feedback handling is excellent at 5.0/5, ensuring stable performance without whistling during everyday activities. The most notable limitation is own-voice comfort, which scores 1.3/5—a low result that falls 1.45 points below the category average. Users sensitive to how their own voice sounds while wearing hearing aids should be aware of this trade-off. The Intent includes rechargeable batteries, both iPhone and Android streaming, and hands-free calling capabilities. It has earned HearAdvisor's Expert's Choice Award in both 2023 and 2024. This hearing aid is best suited for users prioritizing speech clarity in challenging listening environments and high-quality audio streaming, who can accept the own-voice characteristics. Within its premium price tier, competitors like the Phonak Sphere Infinio (5.0/5) and Oticon Real (4.75/5) offer alternatives worth considering.
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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