Linner Mercury vs Yeasound RIC800
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 OTC hearing aid priced at $387, earning a B grade with a SoundScore of 3.0/5 in our lab testing. This visible-in-ear style device ranks #60 of 65 in the OTC Hearing Aid category, positioning it in the lower tier of available options. In our standardized testing, the Mercury demonstrates excellent feedback handling at 4.7/5, scoring 0.16 points above the category average. This means users are unlikely to experience whistling or squealing during typical wear. However, the device shows limitations in other key areas. Speech in quiet scores 2.2/5, falling 0.62 points below the category average, while speech in noise performance is low at 1.0/5, sitting 0.48 points below average. Own-voice comfort is also low at 1.6/5, measuring 0.91 points below the category average. The most significant limitation is music streaming, which scores 0.0/5—a full 1.92 points below the category average. Users who plan to stream phone calls or music through their hearing aids should consider alternatives. At this price point, competitors like the Elehear Beyond and Apple AirPods Pro 2 offer substantially higher overall scores. The Linner Mercury may suit budget-conscious first-time users who prioritize stable, feedback-free wear over streaming capabilities or challenging listening environments. However, those seeking better speech clarity or music quality should explore other options in this price range.
Choice

Yeasound RIC800
The Yeasound RIC800 is a mid-priced OTC hearing aid that earned an A grade with a SoundScore of 4.7/5 in our lab testing, placing it in the top 2% of the OTC hearing aid category and ranking #2 out of 65 devices tested. Priced at $659, this behind-the-ear rechargeable device delivers strong performance that competes favorably against other options in its price range. In our testing, the RIC800 demonstrated strong speech clarity in quiet environments, scoring 4.4/5—a full 1.63 points above the category average of 2.79. Speech understanding in noisy situations scored 2.4/5, which is 0.93 points above the category average but remains mixed in absolute terms. This pattern is common even among higher-scoring OTC devices, where challenging noise environments continue to be difficult. Streaming quality stands out as a particular strength, scoring 4.3/5—an impressive 2.38 points above the category average of 1.92. Feedback handling was excellent at 5.0/5. However, own-voice comfort scored 2.1/5, falling 0.41 points below the category average, which some users may notice during conversations. The RIC800 supports both iPhone and Android streaming and features rechargeable batteries. It earned a 2025 Expert's Choice Award. Among similarly priced competitors like the Sony CRE-E10 (4.66/5) and Lexie B2 Plus (4.41/5), the Yeasound RIC800 leads in overall sound performance. This device is best suited for those prioritizing speech clarity and music streaming quality who can accept some own-voice trade-offs.
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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