Linner Mercury vs Widex Moment SmartRIC
Side-by-side HearAdvisor lab results with SoundGrades, expert pick badges, and the same visualizations we use in product reviews.

Linner Mercury
The Linner Mercury is a budget-priced OTC hearing aid that earns a B grade with a SoundScore of 3.1/5 in our lab testing. Priced at $387, it ranks #60 of 65 devices in the OTC Hearing Aid category, placing it in the top 91% of the category. In our testing, the Mercury shows a mixed performance profile. Its standout strength is excellent feedback handling at 4.7/5, which is 0.16 points above the category average—meaning users are unlikely to experience whistling or squealing during normal use. However, speech clarity metrics fall below category norms: speech in quiet scores 2.2/5 (0.62 points below average), and speech in noise scores a low 1.0/5 (0.48 points below average). Own-voice comfort also scores low at 1.6/5, sitting 0.91 points below the category average. Music streaming is a notable weakness, scoring 0.0/5—a full 1.92 points below the category average. Users who prioritize streaming audio from their phone should consider alternatives. The device uses a rechargeable battery and features a visible in-ear design with power dome coupling. At this price point, several competitors offer stronger overall performance. The Linner Mercury may appeal to budget-conscious consumers who prioritize feedback-free operation over speech clarity and streaming quality, but those seeking better speech understanding in challenging environments should explore higher-scoring options in this price range.
Choice

Widex Moment SmartRIC
The Widex Moment SmartRIC is a premium prescription behind-the-ear hearing aid released in 2024, priced at $3,398. In HearAdvisor's lab testing, it earned a SoundScore of 4.5/5 and an A grade, ranking #14 among 36 prescription hearing aids tested. This device demonstrates excellent speech clarity in quiet environments, scoring 4.7/5—a full 1.33 points above the category average of 3.32/5. Speech in noise performance is above average at +0.66 points versus category peers, though the absolute score of 2.6/5 reflects the inherent difficulty of noisy listening situations. Own-voice comfort is a notable strength at 3.7/5, measuring 0.95 points above the category average. Feedback handling presents a mixed picture: the 3.5/5 score is solid in absolute terms but falls 1.21 points below the category average of 4.71/5. Music streaming quality scores 3.1/5, which is 0.46 points above average for prescription hearing aids. The device supports iPhone and Android streaming with hands-free functionality and uses rechargeable batteries. The Widex Moment SmartRIC is well-suited for users who prioritize clear speech understanding, particularly in quieter settings, and who value natural own-voice perception. Those especially sensitive to feedback stability may want to compare against higher-scoring alternatives in this price tier, such as the Phonak Sphere Infinio or Oticon Intent. This device has received HearAdvisor's Expert's Choice Award in both 2023 and 2024.
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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