Elehear Alpha vs Phonak Sphere Infinio
Side-by-side HearAdvisor lab results with SoundGrades, expert pick badges, and the same visualizations we use in product reviews.

Elehear Alpha
The Elehear Alpha is a budget-priced OTC hearing aid that earned a B grade with a SoundScore of 3.4/5 in HearAdvisor's lab testing. At $299, this behind-the-ear device sits in the lower price tier of the OTC category and delivers a performance profile with notable strengths and weaknesses. The Alpha's standout feature is its music streaming quality, scoring a strong 4.2/5—a full 2.28 points above the OTC category average. This makes it an unusually capable choice for users who prioritize audio entertainment alongside hearing assistance. Feedback handling is also excellent at 5.0/5, meaning you're unlikely to experience whistling or squealing during normal use. However, speech clarity presents challenges. Speech in quiet scores a mixed 2.1/5, falling 0.73 points below the category average, while speech in noise is low at 1.0/5, sitting 0.48 points below average. Own-voice comfort is particularly weak at 0.7/5, measuring 1.81 points below the category average—users may notice their own voice sounds unnatural or boomy. Within the same price range, several alternatives offer stronger overall performance, including the Elehear Beyond (4.36/5), Apple AirPods Pro 2 (4.06/5), and Zepp Clarity Omni (3.88/5). The Alpha may appeal to budget-conscious users who primarily want reliable music streaming and stable feedback performance, but those prioritizing speech understanding should consider higher-scoring options.
Choice

Phonak Sphere Infinio
The Phonak Sphere Infinio is a premium prescription behind-the-ear hearing aid released in 2024, priced at $4,898. In HearAdvisor's lab testing, it achieved a SoundScore of 5.0/5 and an A grade, ranking #1 among 36 prescription hearing aids tested. This device delivers exceptional speech performance, particularly in challenging listening environments. Speech in noise scored an excellent 4.7/5, measuring 2.74 points above the category average—a substantial margin that sets it apart from competitors. Speech in quiet also performed strongly at 4.5/5, sitting 1.15 points above average. Music streaming earned a strong 4.0/5, exceeding the category average by 1.36 points. The Sphere Infinio does show some trade-offs. Feedback handling scored a solid 3.6/5 in absolute terms, though this falls 1.11 points below the category average of 4.71/5. Own-voice comfort scored a mixed 2.3/5, slightly below the category average. These are areas where some competing premium devices perform better. This hearing aid is best suited for those who prioritize speech clarity, especially in noisy environments like restaurants or social gatherings. The behind-the-ear style offers rechargeable batteries and streaming compatibility with both iPhone and Android devices. Among premium-priced competitors like the Oticon Intent (4.85/5) and Oticon Real (4.75/5), the Sphere Infinio leads in overall sound performance, earning HearAdvisor's Expert's Choice Award for 2024 and 2023.
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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)
Audio scenes
Using MUSHRA scenes (Tuned)
Fitting configuration for tuned fit