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Product Comparison
Phonak Sphere Infinio vs Zepp Clarity Pixie
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
Phonak Sphere Infinio4.8
Zepp Clarity Pixie4.0
Speech in noise
Phonak Sphere Infinio4.6
Zepp Clarity Pixie2.3
Own voice
Phonak Sphere Infinio2.3
Zepp Clarity Pixie1.5
Feedback handling
Phonak Sphere Infinio3.6
Zepp Clarity Pixie4.3
Music streaming
Phonak Sphere Infinio4.0
Zepp Clarity Pixie0.0
Speech level
Adjust input dB (Tuned)
Amplification (REIG)
Insertion gain at 65 dB (Tuned)
Fitting configuration for tuned fit
Phonak Sphere InfinioZepp Clarity Pixie
Ear CouplingClosed Vented Dome
Ear CouplingPower Dome with Slits
ReceiverMedium-power
Receiver–
Fitting FormulaAdaptive Phonak Digital 3.0 (Manufacturer proprietary targets)
Fitting Formula–
Listening ProgramAutoSense OS (Automatic)
Listening Program–
Volume SettingAdjusted to match NAL-NL2 targets at 55, 65, and 75 dB SPL
Volume Setting–
Software Versionv10.0.0.2318
Software Version–
Tuning AdjustmentsProgrammed to N3 audiogram, Feedback calibrated, Long-Term Experienced User, Other settings at manufacturer defaults
Tuning Adjustments–
Notesn/a
Notes–