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.
Choice

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.
Choice

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.
We independently review each item we recommend and appreciate your trust and support. When you buy through our links, we may earn a commission. Learn More.
Performance metrics
Scale 1-5 (Tuned)
Lab metric by fit
Scale 1-5 (Tuned)
Speech level
Adjust input dB (Tuned)
Amplification (REIG)
Insertion gain at 65 dB (Tuned)
Fitting configuration for tuned fit