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Product Comparison
Phonak Sphere Infinio vs RCA In-Ear
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
RCA In-Ear-0.5
Speech in noise
Phonak Sphere Infinio4.6
RCA In-Ear-0.8
Own voice
Phonak Sphere Infinio2.3
RCA In-Ear2.6
Feedback handling
Phonak Sphere Infinio3.6
RCA In-Ear5.0
Music streaming
Phonak Sphere Infinio4.0
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Speech level
Adjust input dB (Tuned)
Amplification (REIG)
Insertion gain at 65 dB (Tuned)