Back to Leaderboard
Product Comparison
Phonak Sphere Infinio vs Sennheiser All-Day Clear Slim
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
We independently review each item we recommend and appreciate your trust and support. When you buy through our links, we may earn a commission. Learn More.
Performance metrics
Scale 1-5 (Tuned)
Lab metric by fit
Speech in quiet
Phonak Sphere Infinio4.8
Sennheiser All-Day Clear Slim3.3
Speech in noise
Phonak Sphere Infinio4.6
Sennheiser All-Day Clear Slim1.0
Own voice
Phonak Sphere Infinio2.3
Sennheiser All-Day Clear Slim1.9
Feedback handling
Phonak Sphere Infinio3.6
Sennheiser All-Day Clear Slim5.0
Music streaming
Phonak Sphere Infinio4.0
Sennheiser All-Day Clear Slim3.8
Speech level
Adjust input dB (Tuned)
Amplification (REIG)
Insertion gain at 65 dB (Tuned)