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Product Comparison

Cearvol Diamond X1 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
Cearvol Diamond X1 Hero
CearvolSoundGrade B

Cearvol Diamond X1

HearAdvisor lab-tested performance overview.

Sennheiser All-Day Clear Slim Hero
SennheiserSoundGrade B

Sennheiser All-Day Clear Slim

HearAdvisor lab-tested performance overview.

Performance metrics

Scale 1-5 (Tuned)

Lab metric by fit

Speech in quiet
Cearvol Diamond X12.7
Sennheiser All-Day Clear Slim3.3
Speech in noise
Cearvol Diamond X11.3
Sennheiser All-Day Clear Slim1.0
Own voice
Cearvol Diamond X11.7
Sennheiser All-Day Clear Slim1.9
Feedback handling
Cearvol Diamond X14.5
Sennheiser All-Day Clear Slim5.0
Music streaming
Cearvol Diamond X14.1
Sennheiser All-Day Clear Slim3.8

Speech level

Adjust input dB (Tuned)

Amplification (REIG)

Insertion gain at 65 dB (Tuned)

Audio scenes

Using MUSHRA scenes (Tuned)