Phonak Sphere Infinio Ultra vs Starkey Omega AI

The Phonak Sphere Infinio Ultra is a premium behind-the-ear prescription hearing aid priced at $4,898. In HearAdvisor's lab testing, it earned an A grade with a SoundScore of 4.9/5, placing it in the top 5% of the 39 prescription hearing aids tested and ranking #3 in the category. This device demonstrates exceptional speech performance in our testing. Speech in noise scored 4.5/5—an excellent result that measures 2.40 points above the category average of 2.11/5. Speech in quiet also performed strongly at 4.3/5, which is 0.92 points above the category average. These results suggest the Sphere Infinio Ultra may particularly benefit users who frequently navigate challenging listening environments like restaurants or group conversations. Music streaming delivered a solid 3.3/5, measuring 0.54 points above category average. Own-voice comfort scored 2.8/5, which is above the category average by 0.10 points but remains mixed in absolute terms. Feedback handling measured 4.2/5—strong in absolute terms, though 0.52 points below the category average of 4.72/5. The Sphere Infinio Ultra is best suited for users seeking top-tier speech clarity who prioritize performance in noisy environments and are prepared to invest at the premium price tier. Those seeking similar sound quality at a lower price point may also consider the Phonak Sphere Infinio, which scored 4.98/5 in our testing.

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.