Phonak Sphere Infinio Ultra vs ReSound OMNIA miniRIE

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 ReSound OMNIA miniRIE is a premium prescription behind-the-ear hearing aid released in 2022, priced at $4,764. In our lab testing, it earned a SoundScore of 4.0/5 (A grade), ranking #26 of 39 prescription hearing aids tested. This device demonstrates solid speech clarity in quiet environments, scoring 3.7/5—0.26 points above the category average. Own-voice comfort also measures slightly above average at 2.9/5. However, the OMNIA miniRIE struggles in challenging listening situations, with speech-in-noise performance scoring just 1.0/5, which is 1.11 points below the category average and low in absolute terms. This represents a significant limitation for users who frequently encounter noisy environments like restaurants or social gatherings. Feedback handling is strong in absolute terms at 4.1/5, though this falls 0.62 points below the prescription hearing aid category average of 4.72/5. Music streaming performance is mixed at 2.7/5, essentially matching the category average. The device offers modern connectivity features including iPhone and Android streaming, hands-free calling, and rechargeable batteries. While the OMNIA miniRIE has earned Expert's Choice Awards in 2023 and 2024, consumers in this premium price tier should note that several competitors—including the Phonak Sphere Infinio and Oticon Intent—achieve higher overall scores. This hearing aid may be best suited for individuals who prioritize performance in quieter settings and value ReSound's ecosystem, but those needing robust noise management should explore alternatives.