Oticon More vs Sennheiser All-Day Clear Slim

The Oticon More is a premium prescription behind-the-ear hearing aid that earns an A grade with a SoundScore of 4.6/5 in our lab testing, placing it in the top 23% of the 39 prescription hearing aids we've evaluated. Currently available at $4,598, this 2021 release has earned our Expert's Choice Award in both 2023 and 2024. In our testing, the Oticon More demonstrates strong speech clarity performance. Speech in quiet scores 4.0/5, which is 0.65 points above the category average—a meaningful advantage for everyday conversation. Speech in noise measures 2.7/5, which is 0.60 points above the category average, though the absolute score reflects the inherent challenge all hearing aids face in noisy environments. Own-voice comfort is solid at 3.1/5, sitting 0.40 points above average. The device does show one notable weakness: feedback handling scores 3.5/5, which is 1.22 points below the category average of 4.72/5. While this is still a solid score in absolute terms, competing devices in this price range generally perform better in this area. Music streaming is solid at 3.0/5, slightly above the category average. The Oticon More offers flexibility with both rechargeable and disposable battery options, plus streaming compatibility with both iPhone and Android devices including hands-free calling. For those considering alternatives, newer models like the Oticon Intent and Oticon Real score higher in our testing at similar price points. The Oticon More remains a capable choice for listeners who prioritize speech clarity and want a well-established platform with proven performance.

The Sennheiser All-Day Clear Slim is a premium OTC behind-the-ear hearing aid priced at $1,499, earning an A grade with a SoundScore of 4.1/5. This places it in the top 23% of OTC hearing aids tested in our lab, ranking #16 among 65 devices in its category. This device excels in areas that reflect Sennheiser's audio heritage. Music streaming quality is a standout strength, scoring 3.8/5—a solid result that's 1.88 points above the OTC category average. Feedback handling is excellent at 5.0/5, meaning users can expect stability without whistling during typical use. Speech in quiet environments also performs well at 3.6/5, sitting 0.85 points above average for the category. However, the All-Day Clear Slim shows limitations in other areas. Speech in noise scores 1.5/5, matching the category average but representing a low absolute score that may challenge users in noisy restaurants or group conversations. Own-voice comfort is below average at 1.9/5, which could affect how natural users sound to themselves during conversation. The All-Day Clear Slim is best suited for consumers who prioritize music streaming and media consumption alongside hearing support, and who spend more time in quieter environments. Those frequently navigating noisy social situations may want to compare against higher-ranked competitors in this price range, such as the Lucid Tala or Audicus Omni 2, which achieve stronger overall scores.