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Product Comparison
Eargo 8 vs Phonak Sphere Infinio Ultra
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
Choice
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Performance metrics
Scale 1-5 (Tuned)
Lab metric by fit
Speech in quiet
Eargo 8 2.6
Phonak Sphere Infinio Ultra4.7
Speech in noise
Eargo 8 0.3
Phonak Sphere Infinio Ultra4.4
Own voice
Eargo 8 3.2
Phonak Sphere Infinio Ultra2.8
Feedback handling
Eargo 8 4.2
Phonak Sphere Infinio Ultra4.2
Music streaming
Eargo 8 0.0
Phonak Sphere Infinio Ultra3.3
Speech level
Adjust input dB (Tuned)
Amplification (REIG)
Insertion gain at 65 dB (Tuned)
Audio scenes
Using MUSHRA scenes (Tuned)
No sample
No sample
Fitting configuration for tuned fit
Eargo 8 Phonak Sphere Infinio Ultra
Ear CouplingPower Dome with Slits
Ear CouplingEasyGuard Vented
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 VersionV1.1.11.0
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