Linner Mercury vs Vivtone Xpure Hearing Aid
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.

Vivtone Xpure Hearing Aid
The Vivtone Xpure is a mid-priced behind-the-ear OTC hearing aid priced at $549 that earns a B grade with a SoundScore of 3.1/5 in our lab testing. Ranking #57 of 65 OTC hearing aids tested, this 2023 release offers a mixed performance profile with one notable strength. The Xpure's standout feature is its music streaming quality, scoring an excellent 4.4/5—a full 2.48 points above the OTC category average. For users who prioritize listening to music or audio content through their hearing aids, this represents genuinely strong performance. Speech clarity in quiet environments scores 2.9/5, slightly above the category average but mixed in absolute terms. However, the Xpure shows limitations in several key areas. Speech understanding in noisy environments scores just 1.2/5, falling 0.29 points below the category average. Own-voice comfort is notably low at 0.8/5, sitting 1.71 points below average—users may find their own voice sounds unnatural or boomy. Feedback handling scores a solid 3.3/5 in absolute terms, though this still falls 1.24 points below the strong OTC category average of 4.54/5. The Xpure improves with professional fitting, with the normalized score increasing from 3.0/5 initially to 3.5/5 when tuned. Buyers seeking similar sound quality at lower prices may want to consider alternatives like the Linner Nova Earbud or Nuheara IQBuds Max, both of which scored higher in our testing at lower price points. The Xpure is best suited for users who prioritize excellent music streaming and can accept trade-offs in speech-in-noise performance and own-voice comfort.
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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