Autiphon U0 Series vs Elehear Delight
Side-by-side HearAdvisor lab results with SoundGrades, expert pick badges, and the same visualizations we use in product reviews.

Autiphon U0 Series
The Autiphon U0 Series is a budget amplification product priced at $99, earning a C grade with a SoundScore of 2.9/5 in HearAdvisor's lab testing. This visible-in-ear device ranks #6 of 8 amplification products tested, placing it in the top 63% of its category. In our testing, the U0 Series demonstrates a mixed performance profile. Its standout strength is excellent feedback handling, scoring a perfect 5.0/5—well above the category average by 0.72 points. This means users are unlikely to experience whistling or squealing during normal use. Speech in quiet environments scores 2.3/5, which is 0.22 points above the category average, though still only mixed in absolute terms. The device shows notable limitations in other areas. Speech in noise performance is low at 1.0/5, falling 0.37 points below the category average—meaning challenging listening environments like restaurants or gatherings will be difficult. Music streaming capability is essentially non-functional, scoring 0.0/5 and sitting 1.16 points below category average. The Autiphon U0 Series is best suited for budget-conscious users who primarily need basic amplification in quieter settings and prioritize freedom from feedback issues. Those who frequently encounter noisy environments or want to stream music should consider alternatives. At this price point, the HSKLock Hearing Aid offers slightly higher overall performance at 2.98/5.
Choice

Elehear Delight
The Elehear Delight is a budget-priced OTC hearing aid that delivers impressive performance in HearAdvisor's lab testing, earning an A grade with a SoundScore of 4.3/5. At $315, this visible-in-ear style device ranks #9 among 65 OTC hearing aids tested, placing it in the top 12% of the category. In our testing, the Delight demonstrates strong speech clarity in quiet environments, scoring 4.0/5—a full 1.21 points above the OTC category average of 2.79/5. Music streaming quality is similarly impressive at 3.1/5, which is 1.18 points above the category average and represents solid performance for this price tier. Speech understanding in noisy environments scores 1.8/5, which is above the category average of 1.48/5, though still low in absolute terms—a common challenge across OTC devices. Own-voice comfort scores 2.9/5, above the category average by 0.39 points, though only mixed in absolute terms. Feedback handling is strong at 4.2/5, though slightly below the category average of 4.54/5. The device uses a closed vented dome coupling with an integrated receiver design. The Elehear Delight is well-suited for budget-conscious consumers seeking a capable OTC hearing aid with particular strengths in quiet conversation and audio streaming. Those who frequently encounter challenging noise environments may want to consider whether the modest speech-in-noise performance meets their needs.
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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
Recorded samples (Tuned)
Fitting configuration for tuned fit