Signia Styletto AX vs Starkey Omega AI

The Signia Styletto AX is a premium prescription behind-the-ear hearing aid that earned an A grade with a SoundScore of 4.3/5 in our lab testing, ranking #21 of 39 prescription hearing aids tested. Priced at $4,398, this 2022 release features a distinctive slim design with rechargeable batteries and iPhone streaming capability. In our testing, the Styletto AX demonstrated strong speech clarity in quiet environments, scoring 4.0/5—0.63 points above the category average. Speech in noise performance was above average at 2.3/5 (+0.17 vs category), though this remains mixed in absolute terms, suggesting challenging listening situations may still require additional strategies. Own-voice comfort scored a solid 3.0/5, sitting 0.30 points above average. Music streaming quality measured 3.1/5, performing 0.34 points above the category average for solid audio fidelity when streaming from compatible devices. Feedback handling scored 3.9/5—solid in absolute terms, though 0.82 points below the category average of 4.72/5, which is worth noting if feedback stability is a priority. The Styletto AX has earned Expert's Choice Awards in both 2023 and 2024. However, buyers in this premium price tier should be aware that several competitors offer higher SoundScores, including the Phonak Sphere Infinio (4.98/5) and Oticon Intent (4.83/5). The Styletto AX may appeal most to those prioritizing its sleek aesthetic and strong quiet-environment speech performance over maximum scores in noise or feedback handling.

The Starkey Omega AI is a premium behind-the-ear prescription 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, placing it at #13 among 39 prescription hearing aids tested. This device demonstrates notable strengths in speech performance. Speech in quiet scored 3.9/5, a solid result that sits 0.54 points above the category average. Speech in noise measured 2.9/5—above the category average by 0.75 points, though only mixed in absolute terms at under 3.0/5. Music streaming quality also performs well at 3.2/5, sitting 0.44 points above average for the category. Feedback handling is excellent at 4.6/5 in absolute terms, though it falls slightly below the category average by 0.12 points. Own-voice comfort scored 2.7/5, matching the category average exactly—a mixed result that some users may find noticeable depending on their sensitivity to occlusion effects. The Omega AI includes modern connectivity features like iPhone and Android streaming, hands-free calling capability, and rechargeable batteries. Buyers in this premium price tier should note that several competitors—including the Phonak Sphere Infinio and Oticon Intent—scored higher in our lab testing. The Starkey Omega AI is best suited for users who prioritize speech clarity in everyday listening situations and value Starkey's feature set and fitting approach.