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Product Comparison
Otofonix Helix vs Signia Styletto AX
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
–
Signia Styletto AX4.0
Speech in noise
Otofonix Helix-0.8
Signia Styletto AX2.2
Own voice
Otofonix Helix0.3
Signia Styletto AX3.0
Feedback handling
Otofonix Helix5.0
Signia Styletto AX3.9
Music streaming
–
Signia Styletto AX3.1
Speech level
Adjust input dB (Tuned)
Amplification (REIG)
Insertion gain at 65 dB (Tuned)
Audio scenes
Using MUSHRA scenes (Tuned)
No sample
No sample
No sample
No sample
No sample
No sample