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Product Comparison
iHear MatriX 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

Expert
Choice
Choice

Performance metrics
Scale 1-5 (Tuned)
Lab metric by fit
Speech in quiet
iHear MatriX3.2
Phonak Sphere Infinio4.8
Speech in noise
iHear MatriX2.3
Phonak Sphere Infinio4.6
Own voice
iHear MatriX2.7
Phonak Sphere Infinio2.3
Feedback handling
iHear MatriX5.0
Phonak Sphere Infinio3.6
Music streaming
–
Phonak Sphere Infinio4.0
Speech level
Adjust input dB (Tuned)
Amplification (REIG)
Insertion gain at 65 dB (Tuned)
Audio scenes
Using MUSHRA scenes (Tuned)