Sennheiser All-Day Clear Slim vs Starkey Omega AI
Side-by-side HearAdvisor lab results with SoundGrades, expert pick badges, and the same visualizations we use in product reviews.
Choice

Sennheiser All-Day Clear Slim
The Sennheiser All-Day Clear Slim is a premium behind-the-ear OTC hearing aid priced at $1,499, earning an A grade with a SoundScore of 4.1/5 in our lab testing. This places it in the top 23% of the OTC hearing aid category, ranking #16 among 65 tested devices. In our testing, the All-Day Clear Slim demonstrates notable strengths in music streaming, scoring 3.8/5—a solid result that sits 1.88 points above the category average. This makes it one of the stronger performers for users who prioritize audio quality when streaming from their phone. Feedback handling is excellent at 5.0/5, measuring 0.46 points above the category average, meaning users can expect stable performance without whistling during typical daily activities. Speech clarity in quiet environments is solid at 3.6/5, coming in 0.85 points above the category average. However, speech in noise performance is low at 1.5/5, matching the category average—a common limitation across OTC devices. Own-voice comfort scores 1.9/5, which is 0.61 points below the category average, suggesting some users may notice their own voice sounds different or hollow. The All-Day Clear Slim includes rechargeable batteries and supports streaming to both iPhone and Android devices with hands-free functionality. At its price point, alternatives like the Lucid Tala and Audicus Omni 2 offer higher overall scores, though the Sennheiser may appeal to those who value the brand's audio heritage and prioritize music streaming quality over speech-in-noise performance.
Choice

Starkey Omega AI
The Starkey Omega AI is a premium prescription behind-the-ear hearing aid released in 2025, currently available at $3,998. In HearAdvisor's lab testing, it earned an A grade with a SoundScore of 4.5/5, ranking #12 among 36 prescription hearing aids tested. This device demonstrates particular strength in speech understanding. Speech in quiet scores a solid 3.9/5, which is 0.62 points above the category average. Speech in noise performance is above the category average by 0.90 points, though at 2.9/5 it remains mixed in absolute terms—a pattern common across prescription hearing aids where challenging noise environments push even well-performing devices. Music streaming quality stands out at 3.2/5, scoring 0.56 points above the category average, making it a solid choice for users who prioritize audio entertainment through their hearing aids. Feedback handling is excellent at 4.6/5 in absolute terms, though slightly below the category average of 4.71/5. Own-voice comfort scores 2.7/5, essentially matching the category average. The Omega AI features rechargeable batteries and supports both iPhone and Android streaming with hands-free capability. At the premium price tier, it competes against top performers like the Phonak Sphere Infinio and Oticon Intent, which score higher in our testing. Users seeking strong speech clarity and streaming quality in an A-rated package will find the Omega AI delivers solid performance, particularly for those who value the Starkey ecosystem and its AI-driven features.
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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