Linner Mercury vs Lucid Tala
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

Lucid Tala
The Lucid Tala is a premium-priced OTC hearing aid at $1,300, earning an A grade with a SoundScore of 4.6/5 in our lab testing. Ranking #4 among 65 OTC hearing aids tested, it places in the top 5% of its category and has received HearAdvisor's Expert's Choice Award in both 2023 and 2024. Speech performance is a clear strength. Speech in Quiet scores an excellent 4.6/5, measuring 1.85 points above the category average. Speech in Noise reaches a solid 3.0/5, which is 1.56 points above the OTC average of 1.48—a meaningful advantage for conversations in challenging environments. Music streaming also performs well at 3.0/5, exceeding the category average by 1.08 points. The primary weakness is feedback handling, which scores a low 1.7/5 in our tuned testing—2.84 points below the category average of 4.54. This suggests users may experience more whistling or feedback artifacts than typical OTC devices. Own-voice comfort is mixed at 2.6/5, sitting just above the category average but not standing out in absolute terms. The Lucid Tala is best suited for users who prioritize speech clarity and are willing to pay premium OTC pricing for strong intelligibility performance. Those highly sensitive to feedback may want to consider alternatives. At this price point, comparable options include the Audicus Omni 2, though budget-conscious shoppers might explore lower-priced devices like the Elehear Beyond or Yeasound RIC700, which also deliver strong sound performance in our testing.
We independently review each item we recommend and appreciate your trust and support. When you buy through our links, we may earn a commission. Learn More.
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