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Product Comparison
Jabra Enhance Select 300 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
Jabra Enhance Select 3004.0
Phonak Sphere Infinio Ultra4.7
Speech in noise
Jabra Enhance Select 3001.8
Phonak Sphere Infinio Ultra4.4
Own voice
Jabra Enhance Select 3003.5
Phonak Sphere Infinio Ultra2.8
Feedback handling
Jabra Enhance Select 3005.0
Phonak Sphere Infinio Ultra4.2
Music streaming
Jabra Enhance Select 3002.6
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
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Fitting configuration for tuned fit
Jabra Enhance Select 300Phonak Sphere Infinio Ultra
Ear CouplingTulip Dome
Ear CouplingEasyGuard Vented
ReceiverMedium-power
ReceiverMedium-power
Fitting FormulaProprietary manufacturer default
Fitting FormulaAdaptive Phonak Digital 3.0 (Manufacturer proprietary targets)
Listening ProgramAll-Around (Automatic)
Listening ProgramAutoSense OS (Automatic)
Volume Setting80% (4/5 volume)
Volume SettingAdjusted to match NAL-NL2 targets at 55, 65, and 75 dB SPL
Software VersionUnknown
Software VersionV1.1.11.0
Tuning AdjustmentsProgrammed to N3 audiogram, 3-Band equalizer adjusted, Other settings at manufacturer defaults
Tuning AdjustmentsProgrammed to N3 audiogram, Feedback calibrated, Long-Term Experienced User, Other settings at manufacturer defaults