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Product Comparison
Olive Union Air 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
Scale 1-5 (Tuned)
Speech in quiet
Olive Union Air3.4
Oticon Zeal4.5
Speech in noise
Olive Union Air0.8
Oticon Zeal2.9
Own voice
Olive Union Air2.2
Oticon Zeal2.0
Feedback handling
Olive Union Air5.0
Oticon Zeal3.3
Music streaming
Olive Union Air3.6
Oticon Zeal3.3
Overall fit score
Olive Union Air3.9
Oticon Zeal4.5
Speech level
Adjust input dB (Tuned)
Amplification (REIG)
Insertion gain at 65 dB (Tuned)
Fitting configuration for tuned fit
Olive Union AirOticon Zeal
Ear CouplingFoam tip
Ear CouplingClosed Vented Dome
ReceiverIntegrated in device
Receiver75
Fitting FormulaProprietary manufacturer default
Fitting FormulaNAL-NL2
Listening ProgramRestaurant
Listening ProgramGeneral (Automatic)
Volume Setting90% (9/10)
Volume SettingAdjusted to match NAL-NL2 targets at 55, 65, and 75 dB SPL
Software Versionvm4053d1203
Software VersionFirmware v1.0.0
Tuning AdjustmentsMulti-band equalizer was adjusted, Hearing Settings at "Default", Directionality at "Front", Noise Setting at "3" (max), Feedback Cancellation at "On", Other settings at manufacturer defaults.
Tuning AdjustmentsProgrammed to N3 audiogram, Feedback calibrated, Acclimatization at 3/3, Other settings at manufacturer defaults
Notes–
Notesn/a