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Product Comparison
MDHearing VoltMax vs Oticon Zeal
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
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Performance metrics
Scale 1-5 (Tuned)
Lab metric by fit
Speech in quiet
MDHearing VoltMax2.0
Oticon Zeal4.5
Speech in noise
MDHearing VoltMax-0.4
Oticon Zeal2.9
Own voice
MDHearing VoltMax2.4
Oticon Zeal2.0
Feedback handling
MDHearing VoltMax5.0
Oticon Zeal3.3
Music streaming
MDHearing VoltMax0.0
Oticon Zeal3.3
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
No sample
No sample
No sample
Fitting configuration for tuned fit
MDHearing VoltMaxOticon Zeal
Ear CouplingSleeve Closed
Ear CouplingClosed Vented Dome
Receiver–
Receiver75
Fitting Formula–
Fitting FormulaNAL-NL2
Listening Program–
Listening ProgramGeneral (Automatic)
Volume Setting–
Volume SettingAdjusted to match NAL-NL2 targets at 55, 65, and 75 dB SPL
Software Version–
Software VersionFirmware v1.0.0
Tuning Adjustments–
Tuning AdjustmentsProgrammed to N3 audiogram, Feedback calibrated, Acclimatization at 3/3, Other settings at manufacturer defaults
Notes–
Notesn/a