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Product Comparison
Lexie B3 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
Lexie B34.2
Phonak Sphere Infinio Ultra4.7
Speech in noise
Lexie B32.1
Phonak Sphere Infinio Ultra4.4
Own voice
Lexie B33.0
Phonak Sphere Infinio Ultra2.8
Feedback handling
Lexie B34.6
Phonak Sphere Infinio Ultra4.2
Music streaming
Lexie B33.3
Phonak Sphere Infinio Ultra3.3
Speech level
Adjust input dB (Tuned)
Amplification (REIG)
Insertion gain at 65 dB (Tuned)
Fitting configuration for tuned fit
Lexie B3Phonak Sphere Infinio Ultra
Ear CouplingTulip Dome
Ear CouplingEasyGuard Vented
ReceiverDefault
ReceiverMedium-power
Fitting FormulaProprietary manufacturer default
Fitting FormulaAdaptive Phonak Digital 3.0 (Manufacturer proprietary targets)
Listening ProgramNoisy Indoors
Listening ProgramAutoSense OS (Automatic)
Volume Setting60%
Volume SettingAdjusted to match NAL-NL2 targets at 55, 65, and 75 dB SPL
Software Version3.2.3
Software VersionV1.1.11.0
Tuning AdjustmentsTuned settings matched the Initial Fit due to no more beneficial adjustments
Tuning AdjustmentsProgrammed to N3 audiogram, Feedback calibrated, Long-Term Experienced User, Other settings at manufacturer defaults