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Product Comparison

Apple AirPods Pro 2 vs Phonak Sphere Infinio

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
Apple AirPods Pro 2 Hero
AppleSoundGrade A

Apple AirPods Pro 2

The Apple AirPods Pro 2 is a budget-priced OTC hearing aid that earns an A grade with a SoundScore of 4.1/5 in our lab testing, placing it in the top 26% of OTC hearing aids tested. At $249, it represents one of the more affordable options in the category while delivering strong overall performance. In our testing, the AirPods Pro 2 shows particular strength in speech clarity for quiet environments, scoring 4.2/5—a strong result that sits 1.38 points above the category average. Music streaming is where this device truly excels, earning 4.4/5 and outperforming the category average by a substantial 2.48 points. Feedback handling is excellent at 5.0/5, meaning users should experience virtually no whistling issues. The device does have limitations. Own-voice comfort scores 1.9/5, which is low in absolute terms and 0.61 points below the category average—users may notice their own voice sounds different or boomy. Speech in noise performance is above average for the category at 2.3/5 (+0.77 points), but this remains a mixed result in absolute terms, suggesting challenging listening environments will still be difficult. The AirPods Pro 2 is best suited for consumers already in the Apple ecosystem who want hearing support primarily in quieter settings and value excellent music and media streaming. Those frequently in noisy environments or sensitive to own-voice changes may want to consider alternatives.

Expert Choice
Expert
Choice
Hero Image
PhonakSoundGrade A

Phonak Sphere Infinio

The Phonak Sphere Infinio is a premium prescription behind-the-ear hearing aid released in 2024, priced at $4,898. In HearAdvisor's lab testing, it achieved a SoundScore of 5.0/5 and an A grade, ranking #1 among 36 prescription hearing aids tested. This device delivers exceptional speech performance, particularly in challenging listening environments. Speech in noise scored an excellent 4.7/5, measuring 2.74 points above the category average—a substantial margin that sets it apart from competitors. Speech in quiet also performed strongly at 4.5/5, sitting 1.15 points above average. Music streaming earned a strong 4.0/5, exceeding the category average by 1.36 points. The Sphere Infinio does show some trade-offs. Feedback handling scored a solid 3.6/5 in absolute terms, though this falls 1.11 points below the category average of 4.71/5. Own-voice comfort scored a mixed 2.3/5, slightly below the category average. These are areas where some competing premium devices perform better. This hearing aid is best suited for those who prioritize speech clarity, especially in noisy environments like restaurants or social gatherings. The behind-the-ear style offers rechargeable batteries and streaming compatibility with both iPhone and Android devices. Among premium-priced competitors like the Oticon Intent (4.85/5) and Oticon Real (4.75/5), the Sphere Infinio leads in overall sound performance, earning HearAdvisor's Expert's Choice Award for 2024 and 2023.

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Performance metrics

Scale 1-5 (Tuned)

Lab metric by fit

Scale 1-5 (Tuned)

Speech in quietNew
Apple AirPods Pro 24.2
Phonak Sphere Infinio4.5
Speech in noiseNew
Apple AirPods Pro 22.3
Phonak Sphere Infinio4.7
Own voice
Apple AirPods Pro 21.9
Phonak Sphere Infinio2.3
Feedback handling
Apple AirPods Pro 25.0
Phonak Sphere Infinio3.6
Music streaming
Apple AirPods Pro 24.4
Phonak Sphere Infinio4.0
Overall fit score
Apple AirPods Pro 24.6
Phonak Sphere Infinio5.2

Speech level

Adjust input dB (Tuned)

Amplification (REIG)

Insertion gain at 65 dB (Tuned)

Fitting configuration for tuned fit

Apple AirPods Pro 2Phonak Sphere Infinio
Ear CouplingClosed Dome
Ear CouplingClosed Vented Dome
ReceiverIntegrated in device
ReceiverMedium-power
Fitting FormulaProprietary manufacturer default
Fitting FormulaAdaptive Phonak Digital 3.0 (Manufacturer proprietary targets)
Listening ProgramDefault
Listening ProgramAutoSense OS (Automatic)
Volume Setting100% (Max volume)
Volume SettingAdjusted to match NAL-NL2 targets at 55, 65, and 75 dB SPL
Software VersioniOS v18.1, Device v7B19
Software Versionv10.0.0.2318
Tuning AdjustmentsProgrammed to N3 audiogram, Conversation Boost enabled, Ambient Noise Reduction at maximum, Tone at Brighter maximum
Tuning AdjustmentsProgrammed to N3 audiogram, Feedback calibrated, Long-Term Experienced User, Other settings at manufacturer defaults
Notesn/a
Notesn/a