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Product Comparison
Signia Styletto AX vs Starkey Evolv AI
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
Performance metrics
Scale 1-5 (Tuned)
Lab metric by fit
Speech in quiet
Signia Styletto AX4.0
Starkey Evolv AI4.4
Speech in noise
Signia Styletto AX2.2
Starkey Evolv AI3.5
Own voice
Signia Styletto AX3.0
Starkey Evolv AI2.1
Feedback handling
Signia Styletto AX3.9
Starkey Evolv AI3.5
Music streaming
Signia Styletto AX3.1
Starkey Evolv AI3.7
Speech level
Adjust input dB (Tuned)
Amplification (REIG)
Insertion gain at 65 dB (Tuned)