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Product Comparison

Phonak Sphere Infinio vs Widex Allure RIC 440

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

The Phonak Sphere Infinio is a premium behind-the-ear prescription hearing aid released in 2024, earning an A grade with a SoundScore of 4.6/5 in HearAdvisor's lab testing. Priced at $4,898, it ranks #2 among 36 tested prescription hearing aids, placing it in the top 3% of its category. In our testing, the Sphere Infinio demonstrated exceptional speech performance. Speech in noise scored 4.6/5, a full 3.05 points above the category average of 1.55/5—a standout result that sets this device apart from most competitors. Speech in quiet also excelled at 4.8/5, landing 1.37 points above average. These results suggest the Sphere Infinio may be particularly well-suited for users who prioritize understanding conversation in challenging listening environments like restaurants or group gatherings. Music streaming performance is strong at 4.0/5, sitting 1.36 points above the category average. The device supports both iPhone and Android streaming and features rechargeable batteries. However, own-voice comfort scored 2.3/5, which is mixed in absolute terms and 0.45 points below average. 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. The Sphere Infinio competes directly with other premium options like the Oticon Intent (4.75/5) and Signia Active Pro IX (4.61/5). Its exceptional speech-in-noise performance makes it a compelling choice for users who frequently encounter noisy environments, though those sensitive to own-voice quality or feedback stability may want to discuss these tradeoffs with their hearing care provider.

Expert Choice
Expert
Choice
Widex Allure RIC 440 Hero
WidexSoundGrade A

Widex Allure RIC 440

The Widex Allure RIC 440 is a premium prescription hearing aid that earns an A grade with a SoundScore of 4.5/5 in our lab testing, ranking #7 among 36 prescription hearing aids tested. At $4,398, it sits in the highest price tier and delivers excellent overall sound performance. Speech clarity is a standout strength for this device. Speech in quiet scores a strong 4.3/5, which is 0.87 points above the category average of 3.43/5. Speech in noise measures 2.5/5—above the category average of 1.55/5 by 0.95 points, though only mixed in absolute terms. Own-voice comfort is solid at 3.0/5, slightly above the 2.75/5 category average. The most significant limitation is feedback handling, which scores just 1.7/5 compared to a category average of 4.71/5. This represents a notable weakness that potential buyers should discuss with their hearing care provider. Music streaming performs at a mixed 2.7/5, essentially matching the category average. The Allure RIC 440 features Bluetooth streaming for both iPhone and Android devices, hands-free calling capability, and rechargeable batteries. It competes against other premium devices like the Oticon Intent (4.75/5) and Phonak Sphere Infinio (4.65/5). This hearing aid may suit those prioritizing speech understanding who can work with a provider to manage feedback, though its below-average feedback handling warrants careful consideration during fitting.

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Performance metrics

Scale 1-5 (Tuned)

Lab metric by fit

Scale 1-5 (Tuned)

Speech in quiet
Phonak Sphere Infinio4.8
Widex Allure RIC 4404.3
Speech in noise
Phonak Sphere Infinio4.6
Widex Allure RIC 4402.5
Own voice
Phonak Sphere Infinio2.3
Widex Allure RIC 4403.0
Feedback handling
Phonak Sphere Infinio3.6
Widex Allure RIC 4401.7
Music streaming
Phonak Sphere Infinio4.0
Widex Allure RIC 4402.7
Overall fit score
Phonak Sphere Infinio5.2
Widex Allure RIC 4404.1

Speech level

Adjust input dB (Tuned)

Amplification (REIG)

Insertion gain at 65 dB (Tuned)

Fitting configuration for tuned fit

Phonak Sphere InfinioWidex Allure RIC 440
Ear CouplingClosed Vented Dome
Ear CouplingTulip Dome
ReceiverMedium-power
ReceiverMedium-power
Fitting FormulaAdaptive Phonak Digital 3.0 (Manufacturer proprietary targets)
Fitting FormulaProprietary manufacturer default
Listening ProgramAutoSense OS (Automatic)
Listening ProgramUniversal (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 VersionFrontend v1.3.795874, Backend v1.3.9466.12
Tuning AdjustmentsProgrammed to N3 audiogram, Feedback calibrated, Long-Term Experienced User, Other settings at manufacturer defaults
Tuning AdjustmentsProgrammed to N3 audiogram, Feedback calibrated, Other settings at manufacturer defaults
Notesn/a
Notes