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Product Comparison
Nuance Audio Glasses vs Sony CRE-C20
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
Nuance Audio Glasses4.3
Sony CRE-C204.7
Speech in noise
Nuance Audio Glasses2.1
Sony CRE-C203.2
Own voice
Nuance Audio Glasses4.7
Sony CRE-C202.9
Feedback handling
Nuance Audio Glasses2.0
Sony CRE-C203.9
Music streaming
Nuance Audio Glasses0.0
Sony CRE-C200.0
Speech level
Adjust input dB (Tuned)
Amplification (REIG)
Insertion gain at 65 dB (Tuned)
Fitting configuration for tuned fit
Nuance Audio GlassesSony CRE-C20
Ear CouplingOther
Ear CouplingSleeve Vented
ReceiverIntegrated in device
ReceiverIntegrated in device
Fitting FormulaProprietary manufacturer default
Fitting FormulaProprietary manufacturer default
Listening ProgramProgram C
Listening ProgramDefault
Volume Setting100% (Max volume)
Volume Setting100% (Max volume)
Software Versionv6.10.5/3.5.0
Software VersionFirmware v3.1.0.15005
Tuning AdjustmentsMy own voice set to "No", Personal calibration set to "Standard", Background noise set to "Lowered", Audio mode set to "Frontal"
Tuning AdjustmentsOn-ear assessment performed, Loudness match set at +1 to balance devices binaurally, Sound balance set to +4 More Sharp, Fine tuning performed and left at "Solution 05", Other settings at manufacturer defaults
NotesPerformance assumes temple size that places speaker outlet near top of ear. Scores reduce quickly as the speaker outlet gets further from ear.
Notesn/a