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Product Comparison

Phonak Sphere Infinio vs Starkey Edge AI RIC

Side-by-side HearAdvisor lab results with SoundGrades, expert pick badges, and the same visualizations we use in product reviews.

Uses Official HearAdvisor Lab Data
Expert Choice
Expert
Choice
Hero Image
PhonakSoundScore 5.0Grade A

Phonak Sphere Infinio

The Phonak Sphere Infinio is a premium behind-the-ear prescription hearing aid released in 2024, priced at $4,898. In our lab testing, it earned an A grade with a SoundScore of 5.0/5, placing it at #2 among 39 prescription hearing aids tested—within the top 3% of its category. The standout performance comes in speech clarity. Speech in noise scores an excellent 4.7/5, a remarkable 2.59 points above the category average of 2.11/5. Speech in quiet also impresses at 4.5/5, sitting 1.07 points above average. For anyone who struggles to follow conversations in restaurants, gatherings, or busy environments, this device delivers measurably superior intelligibility compared to most alternatives we've tested. Music streaming quality is strong at 4.0/5, exceeding the category average by 1.24 points—a meaningful advantage for users who value audio fidelity when streaming from phones. However, own-voice comfort is mixed at 2.3/5, falling 0.40 points below the category average, which may affect how natural your own speech sounds. Feedback handling, while solid in absolute terms at 3.6/5, sits 1.12 points below the category average of 4.72/5. The Sphere Infinio is best suited for users prioritizing exceptional speech understanding, particularly in challenging noise environments, and who are willing to invest at the premium tier. Those especially sensitive to own-voice quality or requiring maximum feedback stability may want to compare alternatives like the similarly-priced Oticon Intent or the lower-priced Phonak Audéo EON Sphere.

Expert Choice
Expert
Choice
Starkey Edge AI RIC Hero
StarkeySoundScore 4.3Grade A

Starkey Edge AI RIC

The Starkey Edge AI RIC is a premium prescription hearing aid released in 2024, priced at $5,000 and earning an A grade with a SoundScore of 4.3/5 in our lab testing. This behind-the-ear device ranks #20 of 39 prescription hearing aids tested, placing it in the top 49% of its category. In our testing, the Edge AI RIC demonstrates notable strengths in speech clarity and music streaming. Speech in quiet scores a strong 4.1/5, measuring +0.68 points above the category average. Music streaming stands out at 3.8/5, a solid score that sits +1.04 points above what we typically see in prescription devices—making it a compelling choice for users who value phone audio quality. Speech in noise scores 2.6/5, which is above the category average by +0.54 points but remains mixed in absolute terms. Feedback handling is excellent at 4.7/5, though this sits just below the category average of 4.72/5. Own-voice comfort scores 2.8/5, slightly above average but mixed overall—something to consider if own-voice naturalness is a priority. The device showed meaningful improvement from tuning: the normalized Initial Score of 4.2/5 rose to 4.7/5 after professional fitting, a +0.5 point gain. As a 2024 Expert's Choice Award winner, the Edge AI RIC offers strong everyday speech performance and standout streaming capabilities. However, buyers in this premium price tier should note that several competitors—including the Phonak Sphere Infinio and Oticon Intent—achieve higher overall scores. The Edge AI RIC is best suited for users who prioritize music streaming quality and strong speech clarity in quieter environments.

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Performance metrics

Scale 1-5 (Tuned)

Lab metric by fit

Scale 1-5 (Tuned)

Speech in quietNew
Phonak Sphere Infinio4.5
Starkey Edge AI RIC4.1
Speech in noiseNew
Phonak Sphere Infinio4.7
Starkey Edge AI RIC2.6
Own voice
Phonak Sphere Infinio2.3
Starkey Edge AI RIC2.8
Feedback handling
Phonak Sphere Infinio3.6
Starkey Edge AI RIC4.7
Music streaming
Phonak Sphere Infinio4.0
Starkey Edge AI RIC3.8
Overall fit score
Phonak Sphere Infinio5.2
Starkey Edge AI RIC4.7

Speech level

Adjust input dB (Tuned)

Amplification (REIG)

Insertion gain at 65 dB (Tuned)

Fitting configuration for tuned fit

Phonak Sphere InfinioStarkey Edge AI RIC
Ear CouplingClosed Vented Dome
Ear CouplingClosed Dome
ReceiverMedium-power
ReceiverMedium-power
Fitting FormulaAdaptive Phonak Digital 3.0 (Manufacturer proprietary targets)
Fitting Formulae-STAT 2.0 (Manufacturer proprietary targets)
Listening ProgramAutoSense OS (Automatic)
Listening ProgramPersonal (Automatic)
Volume SettingAdjusted to match NAL-NL2 targets at 55, 65, and 75 dB SPL
Volume SettingAdjusted to match NAL-NL2 targets at 55, 65, and 75 dB SPL
Software Versionv10.0.0.2318
Software VersionUnknown
Tuning AdjustmentsProgrammed to N3 audiogram, Feedback calibrated, Long-Term Experienced User, Other settings at manufacturer defaults
Tuning AdjustmentsProgrammed to N3 audiogram, Feedback calibrated, Patient Experience Level set at "3 Experienced", Other settings at manufacturer defaults
Notesn/a
Notesn/a