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Product Comparison
Eargo 8 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
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Performance metrics
Scale 1-5 (Tuned)
Lab metric by fit
Speech in quiet
Eargo 8 2.6
Phonak Sphere Infinio4.8
Speech in noise
Eargo 8 0.3
Phonak Sphere Infinio4.6
Own voice
Eargo 8 3.2
Phonak Sphere Infinio2.3
Feedback handling
Eargo 8 4.2
Phonak Sphere Infinio3.6
Music streaming
Eargo 8 0.0
Phonak Sphere Infinio4.0
Speech level
Adjust input dB (Tuned)
Amplification (REIG)
Insertion gain at 65 dB (Tuned)
Audio scenes
Using MUSHRA scenes (Tuned)
No sample
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Fitting configuration for tuned fit
Eargo 8 Phonak Sphere Infinio
Ear CouplingPower Dome with Slits
Ear CouplingClosed Vented Dome
ReceiverIntegrated in device
ReceiverMedium-power
Fitting FormulaProprietary manufacturer default
Fitting FormulaAdaptive Phonak Digital 3.0 (Manufacturer proprietary targets)
Listening ProgramRestaurant
Listening ProgramAutoSense OS (Automatic)
Volume Setting100% (Max volume)
Volume SettingAdjusted to match NAL-NL2 targets at 55, 65, and 75 dB SPL
Software VersionSoftware v5.7.0
Software Versionv10.0.0.2318
Tuning AdjustmentsOn-ear assessment performed, Noise Reduction set to High, Treble at 2 above minimum, Bass at maximum, Other settings at manufacturer defaults
Tuning AdjustmentsProgrammed to N3 audiogram, Feedback calibrated, Long-Term Experienced User, Other settings at manufacturer defaults
Notes–
Notesn/a