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Product Comparison

Linner Mercury vs Lucid Enrich Pro

Side-by-side HearAdvisor lab results with SoundGrades, expert pick badges, and the same visualizations we use in product reviews.

Uses Official HearAdvisor Lab Data
Linner Mercury Hero
LinnerSoundScore 3.0Grade B

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.

Lucid Enrich Pro Hero
LucidSoundScore 3.7Grade B

Lucid Enrich Pro

The Lucid Enrich Pro is a budget-priced OTC hearing aid available for $200, earning a B grade with a SoundScore of 3.7/5 in our lab testing. This visible-in-ear style device ranks #31 of 65 OTC hearing aids tested, placing it in the top 46% of its category. The Enrich Pro's standout strength is speech understanding in quiet environments, scoring 3.8/5—nearly a full point above the OTC category average. This solid performance in everyday conversation settings is notable for a device at this price point. Speech in noise measures 1.7/5, which is above the category average but low in absolute terms, indicating limited benefit in challenging acoustic environments like restaurants or group gatherings. Feedback handling is strong at 4.0/5, though slightly below the category average of 4.54/5. Own-voice comfort scores 2.0/5, falling below average and suggesting some users may notice their own voice sounds unnatural. Music streaming is not supported on this device, scoring 0.0/5. The Enrich Pro uses disposable batteries rather than rechargeables. This budget OTC option is best suited for individuals primarily seeking help with face-to-face conversations in quieter settings who don't require streaming capabilities. Buyers prioritizing music streaming or challenging noise environments may want to consider alternatives like the higher-scoring Elehear Beyond or Apple AirPods Pro 2 in this price range.

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Performance metrics

Scale 1-5 (Tuned)

Lab metric by fit

Scale 1-5 (Tuned)

Speech in quietNew
Linner Mercury2.2
Lucid Enrich Pro3.8
Speech in noiseNew
Linner Mercury1.0
Lucid Enrich Pro1.7
Own voice
Linner Mercury1.6
Lucid Enrich Pro2.0
Feedback handling
Linner Mercury4.7
Lucid Enrich Pro4.0
Music streaming
Linner Mercury0.0
Lucid Enrich Pro0.0
Overall fit score
Linner Mercury3.0
Lucid Enrich Pro3.7

Speech level

Adjust input dB (Tuned)

Amplification (REIG)

Insertion gain at 65 dB (Tuned)

Fitting configuration for tuned fit

Linner MercuryLucid Enrich Pro
Ear CouplingPower Dome
Ear CouplingClosed Dome