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Product Comparison

Linner Mars vs Lucid Engage

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 Mars Hero
LinnerSoundGrade B

Linner Mars

The Linner Mars is a budget-priced OTC hearing aid released in 2023, earning a B grade with a SoundScore of 3.2/5 in our lab testing. At $399, it falls in the lower price tier of the OTC category but ranks #55 of 65 OTC devices tested, placing it in the bottom 17% of its category. This visible-in-ear device presents a mixed performance profile with notable strengths and significant weaknesses. Music streaming is a standout feature, scoring an excellent 4.6/5—a full 2.68 points above the category average. Feedback handling is also excellent at 5.0/5, meaning users can expect stable performance without whistling during normal use. However, speech clarity presents challenges. Speech in quiet scores a low 1.9/5, falling 0.85 points below the category average. Speech in noise performance is particularly limited at 1.0/5, sitting 0.46 points below average. Own-voice comfort also scores low at 1.0/5, which is 1.51 points below the category average—users may notice their own voice sounding unnatural or boomy. The Linner Mars may suit budget-conscious consumers who prioritize music and media streaming over speech understanding in challenging environments. However, buyers seeking better speech performance should consider alternatives like the Elehear Beyond or Apple AirPods Pro 2, which offer stronger overall sound scores in the same price range.

Expert Choice
Expert
Choice
Lucid Engage Hero
LucidSoundGrade A

Lucid Engage

The Lucid Engage is a mid-priced OTC hearing aid that earned an A grade with a SoundScore of 4.2/5 in our lab testing, ranking #14 among 65 OTC devices tested. Priced at $850, this behind-the-ear rechargeable device has received our Expert's Choice Award in both 2023 and 2024. In our testing, the Engage demonstrated strong speech clarity in quiet environments, scoring 4.3/5—a full 1.46 points above the OTC category average. Speech understanding in noisy settings scored 2.4/5, which is above the category average by 0.94 points but remains mixed in absolute terms. Own-voice comfort was solid at 3.6/5, exceeding the category average by over a point, which should help with natural-sounding self-perception during conversations. The device's main weakness is feedback handling, scoring 2.6/5—nearly 2 points below the category average of 4.54/5. Users may experience more whistling or feedback artifacts compared to other OTC options. Music streaming quality was mixed at 2.4/5, slightly above average but not a standout feature. The Lucid Engage is well-suited for consumers prioritizing speech clarity in everyday quiet-to-moderate listening situations who can accept trade-offs in feedback stability. Buyers in this price range may also consider alternatives like the Sony CRE-E10 or Lexie B2 Plus, which scored higher in our testing. The Engage supports both iPhone and Android streaming and offers rechargeable convenience.

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Performance metrics

Scale 1-5 (Tuned)

Lab metric by fit

Scale 1-5 (Tuned)

Speech in quietNew
Linner Mars1.9
Lucid Engage4.3
Speech in noiseNew
Linner Mars1.0
Lucid Engage2.4
Own voice
Linner Mars1.0
Lucid Engage3.6
Feedback handling
Linner Mars5.0
Lucid Engage2.6
Music streaming
Linner Mars4.6
Lucid Engage2.4
Overall fit score
Linner Mars3.4
Lucid Engage4.3

Speech level

Adjust input dB (Tuned)

Amplification (REIG)

Insertion gain at 65 dB (Tuned)

Fitting configuration for tuned fit

Linner MarsLucid Engage
Ear CouplingClosed Dome
Ear CouplingClosed Dome