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

Elehear Delight
The Elehear Delight is a budget-priced OTC hearing aid that delivers A-grade performance in our lab testing, earning a SoundScore of 4.3/5. At $315, it ranks #9 among 65 OTC hearing aids tested, placing it in the top 12% of its category. Speech clarity is a standout strength for this device. Speech in quiet scores a strong 4.0/5, measuring 1.21 points above the OTC category average of 2.79/5. Speech in noise performance is above the category average by 0.34 points, though the absolute score of 1.8/5 remains low—meaning challenging listening environments may still prove difficult. Music streaming quality is solid at 3.1/5, exceeding the category average by 1.18 points, making it a reasonable choice for audio enjoyment beyond speech. Feedback handling scores a strong 4.2/5 in absolute terms, though this falls 0.34 points below the category average of 4.54/5. Own-voice comfort scores 2.9/5, which is above the category average by 0.39 points but remains mixed in absolute terms—some users may notice their own voice sounds different than expected. The Elehear Delight represents strong value for budget-conscious consumers seeking quality speech performance in quieter environments. Those who frequently encounter noisy settings may find the device less capable, but for everyday conversation and media consumption, it performs well above typical OTC expectations at its price point.
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)
Fitting configuration for tuned fit