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Product Comparison

Phonak Sphere Infinio Ultra vs Starkey Omega AI

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
PhonakSoundGrade A

Phonak Sphere Infinio Ultra

The Phonak Sphere Infinio Ultra is a premium prescription behind-the-ear hearing aid released in 2026, priced at $4,898. In our lab testing, it earned an A grade with a SoundScore of 4.6/5, positioning it among the top performers in the Prescription Hearing Aid category. This device's standout strength is its exceptional speech performance. Speech in quiet scores an excellent 4.7/5, sitting 1.27 points above the category average of 3.43. Even more impressive is its speech-in-noise performance at 4.4/5—a strong score that lands 2.85 points above the category average of just 1.55/5. For listeners who struggle most in noisy environments like restaurants or social gatherings, these results are particularly noteworthy. Music streaming delivers a solid 3.3/5, coming in 0.66 points above category average. Own-voice comfort scores 2.8/5, which is above the category average but mixed in absolute terms—something to discuss with your hearing care provider if own-voice quality is a priority. Feedback handling measures 4.2/5, which is strong in absolute terms, though it falls 0.51 points below the category average of 4.71/5. The Sphere Infinio Ultra responds well to professional tuning, with the normalized score improving from 4.4/5 at initial fit to 5.2/5 when tuned—a 0.8-point gain. This premium device is best suited for those prioritizing speech clarity, particularly in challenging listening environments, and who plan to work with a hearing care professional to optimize their fitting.

Expert Choice
Expert
Choice
Starkey Omega AI Hero
StarkeySoundGrade A

Starkey Omega AI

The Starkey Omega AI is a premium behind-the-ear prescription hearing aid released in 2025, currently available at $3,998. In our lab testing, it earned an A grade with a SoundScore of 4.3/5, placing it at #2 among 36 prescription hearing aids tested—in the top 3% of its category. Speech performance is a clear strength. Speech in quiet scores a strong 4.0/5, sitting 0.57 points above the category average. Speech in noise performs 1.35 points above category average, though at 2.9/5 it remains mixed in absolute terms—better than most competitors but still challenging in demanding listening environments. Music streaming earns a solid 3.2/5, outpacing the category average by 0.56 points. Own-voice comfort scores 2.7/5, essentially matching the category average with a negligible 0.05-point difference below. Feedback handling is excellent at 4.6/5 in absolute terms, though this sits 0.11 points below the category average—reflecting how well prescription aids generally manage feedback rather than any significant weakness. The Omega AI competes in a crowded premium tier alongside devices like the Oticon Intent and Phonak Sphere Infinio, which score higher overall. However, Starkey's latest offering delivers strong speech clarity and above-average streaming quality. It's well-suited for users who prioritize speech understanding and want reliable Bluetooth connectivity with both iPhone and Android devices, along with hands-free calling capability.

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Performance metrics

Scale 1-5 (Tuned)

Lab metric by fit

Scale 1-5 (Tuned)

Speech in quiet
Phonak Sphere Infinio Ultra4.7
Starkey Omega AI4.0
Speech in noise
Phonak Sphere Infinio Ultra4.4
Starkey Omega AI2.9
Own voice
Phonak Sphere Infinio Ultra2.8
Starkey Omega AI2.7
Feedback handling
Phonak Sphere Infinio Ultra4.2
Starkey Omega AI4.6
Music streaming
Phonak Sphere Infinio Ultra3.3
Starkey Omega AI3.2
Overall fit score
Phonak Sphere Infinio Ultra5.2
Starkey Omega AI4.6

Speech level

Adjust input dB (Tuned)

Amplification (REIG)

Insertion gain at 65 dB (Tuned)

Fitting configuration for tuned fit

Phonak Sphere Infinio UltraStarkey Omega AI
Ear CouplingEasyGuard Vented
Ear CouplingClosed Vented 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 VersionV1.1.11.0
Software VersionSoftware v2025.1.10194.0 Firmware v10.2.0.11
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
Notes
Notesn/a