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  1. Home
  2. Headphones
  3. Compare

Sony INZONE H9 II vs INZONE H6 Air

Which Headphones Are Better?

    Top
    Main Differences
    Sound
      Sound ProfileFrequency Response ConsistencyRaw Frequency ResponseBass Profile: Target ComplianceMid-Range Profile: Target ComplianceTreble Profile: Target CompliancePeaks/DipsStereo MismatchCumulative Spectral DecayPRTFHarmonic DistortionElectrical AspectsVirtual SoundstageTest Settings
    Design
      StyleComfortControlsPortabilityCaseBuild QualityStabilityHeadshots 1Headshots 2TopIn The Box
    Isolation
      Noise Isolation - Full RangeNoise Isolation - Common ScenariosNoise Isolation - Voice HandlingANC Wind HandlingLeakage
    Microphone
      Microphone StyleRecording QualityNoise Handling
    Active Features
      BatteryApp Support
    Connectivity
      Wired ConnectionBluetooth ConnectionWireless Connection (Dongle)PC CompatibilityPlayStation CompatibilityXbox CompatibilityBase/Dock
    Comments

Products

Sony INZONE H9 II
Sony INZONE H6 Air 
early access

Tested using Methodology v2.3

Updated Jun 15, 2026 08:31 PM

SEE PRICE
BestBuy.com

Tested using Methodology v2.2

Updated Jun 25, 2026 05:31 PM

This review is in Early access

SEE PRICE
BestBuy.com
Sony INZONE H9 II Picture

Track

Sony INZONE H6 Air Picture

Track

TypeOver-ear
Noise CancellingYes
EnclosureClosed-Back
Bass Amount
Very Emphasized (5 dB)
WirelessYes
Treble Amount
Balanced (0 dB)
MicYes
Sound Signature
Warm
TypeOver-ear
Noise CancellingNo
EnclosureOpen-Back
Bass Amount
Slightly Emphasized (1 dB)
WirelessNo
Treble Amount
Emphasized (2 dB)
MicYes
Sound Signature
Balanced

Our Verdict

Sony INZONE H9 II

Sony INZONE H6 Air

Full comparison details regarding individual product score sets can be found in the section below

GIFT THIS COMPARISON

0 

Variants

  • INZONE H9 II (Black)
  • INZONE H9 II (White)
  • INZONE H6 Air (Black)

Review

See Sony INZONE H9 II Review
See Sony INZONE H6 Air Review
15 
7 

Check Price

Black
INZONE H9 II
SEE PRICE
BestBuy.com
Black
INZONE H6 Air
SEE PRICE
BestBuy.com
White
INZONE H9 II
SEE PRICE
Amazon
Black
INZONE H6 Air
SEE PRICE
Sony
 
Black
INZONE H6 Air
SEE PRICE
Amazon
 
Black
INZONE H6 Air
SEE PRICE
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Black
INZONE H6 Air
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Read more

Main Differences for
Sports And Fitness

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Full Comparison

Sound

Sound Profile 
 

Sound Profile  

Sony INZONE H9 II Sound Profile Sample

SAMPLE

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Sony INZONE H6 Air Sound Profile Sample

SAMPLE

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Normalization Frequency 
 

Lock Hz
Lock Hz

Bass Amount 
 

Locked
Locked

Treble Amount 
 

Locked
Locked

Sound Signature 
 

Locked
Locked

Frequency Response Consistency 
 

N/A
N/A

Consistency L  

Sony INZONE H9 II Consistency L Sample

SAMPLE

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Sony INZONE H6 Air Consistency L Sample

SAMPLE

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Consistency R  

Sony INZONE H9 II Consistency R Sample

SAMPLE

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Sony INZONE H6 Air Consistency R Sample

SAMPLE

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Std. Deviation 
 

Lock dB
Lock dB

Raw Frequency Response 
 

Raw FR L  

Sony INZONE H9 II Raw FR L Sample

SAMPLE

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Sony INZONE H6 Air Raw FR L Sample

SAMPLE

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Raw FR R  

Sony INZONE H9 II Raw FR R Sample

SAMPLE

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Sony INZONE H6 Air Raw FR R Sample

SAMPLE

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Bass Profile: Target Compliance 
 

N/A
N/A

Bass Profile: Target Compliance  

Sony INZONE H9 II Bass Profile: Target Compliance Sample

SAMPLE

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Sony INZONE H6 Air Bass Profile: Target Compliance Sample

SAMPLE

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RMS Deviation From Target 
 

Lock dB
Lock dB

Low-Frequency Extension 
 

Lock Hz
Lock Hz

Low Bass 
 

Lock dB
Lock dB

Mid Bass 
 

Lock dB
Lock dB

High Bass 
 

Lock dB
Lock dB

Mid-Range Profile: Target Compliance 
 

N/A
N/A

Mid-Range Profile: Target Compliance  

Sony INZONE H9 II Mid-Range Profile: Target Compliance Sample

SAMPLE

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Sony INZONE H6 Air Mid-Range Profile: Target Compliance Sample

SAMPLE

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RMS Deviation From Target 
 

Lock dB
Lock dB

Low Mid 
 

Lock dB
Lock dB

Mid-Mid 
 

Lock dB
Lock dB

High Mid 
 

Lock dB
Lock dB

Treble Profile: Target Compliance 
 

N/A
N/A

Treble Profile: Target Compliance  

Sony INZONE H9 II Treble Profile: Target Compliance Sample

SAMPLE

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Sony INZONE H6 Air Treble Profile: Target Compliance Sample

SAMPLE

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RMS Deviation From Target 
 

Lock dB
Lock dB

Low Treble 
 

Lock dB
Lock dB

Mid Treble 
 

Lock dB
Lock dB

High Treble 
 

Lock dB
Lock dB

Peaks/Dips 
 

N/A
N/A

Peaks/Dips Graph 
 

Sony INZONE H9 II Peaks/Dips Graph Sample

SAMPLE

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Sony INZONE H6 Air Peaks/Dips Graph Sample

SAMPLE

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Peaks 
 

Lock dB
Lock dB

Dips 
 

Lock dB
Lock dB

Stereo Mismatch 
 

N/A
N/A

Frequency Response Mismatch  

Sony INZONE H9 II Frequency Response Mismatch Sample

SAMPLE

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Sony INZONE H6 Air Frequency Response Mismatch Sample

SAMPLE

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Phase Response Mismatch  

Sony INZONE H9 II Phase Response Mismatch Sample

SAMPLE

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Sony INZONE H6 Air Phase Response Mismatch Sample

SAMPLE

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Weighted Amplitude Mismatch 
 

Lock dB
Lock dB

Weighted Frequency Response Mismatch 
 

Lock dB
Lock dB

Weighted Phase Mismatch 
 

Lock°
Lock°

PRTF 
 

N/A
N/A

PRTF  

Sony INZONE H9 II PRTF Sample

SAMPLE

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Sony INZONE H6 Air PRTF Sample

SAMPLE

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PRTF Accuracy (RMS Deviation) 
 

Lock dB
Lock dB

PRTF Size (Avg.) 
 

Lock dB
Lock dB

PRTF Distance 
 

Lock dB
Lock dB

Harmonic Distortion 
 

N/A
N/A

Harmonics Levels  

Sony INZONE H9 II Harmonics Levels Sample

SAMPLE

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Sony INZONE H6 Air Harmonics Levels Sample

SAMPLE

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THD Ratio  

Sony INZONE H9 II THD Ratio Sample

SAMPLE

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Sony INZONE H6 Air THD Ratio Sample

SAMPLE

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WHD @ 94 dB SPL 
 

Lock%
Lock%

WHD @ 104 dB SPL 
 

Lock%
Lock%

Electrical Aspects 
 

Impedance  

Sony INZONE H9 II Impedance Sample

SAMPLE

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Sony INZONE H6 Air Impedance Sample

SAMPLE

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Sensitivity @1kHz-1V 
 

Lock dB SPL
Lock dB SPL

Bluetooth Max SPL 
 

Lock dB
N/A

Virtual Soundstage 
 

N/A
N/A

Virtual Soundstage  

Sony INZONE H9 II Virtual Soundstage Sample

SAMPLE

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Sony INZONE H6 Air Virtual Soundstage Sample

SAMPLE

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Head Modeling 
 

Locked

Speaker Modeling 
 

Locked

Room Ambience 
 

Locked

Head Tracking 
 

Locked

Virtual Surround 
 

Locked

Test Settings 
 

Firmware 
 

Locked
Locked

Power 
 

Locked
Locked

Connection 
 

Locked
Locked

Codec 
 

Locked
Locked

Test Instrument  

Locked
Locked

EQ 
 

Locked
Locked

ANC 
 

Locked
Locked

Tip/Pad 
 

Locked
Locked

Microphone 
 

Locked
Locked
Design

Style  

Design Picture 2  

Sony INZONE H9 II Design Picture 2 Sample

SAMPLE

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Sony INZONE H6 Air Design Picture 2 Sample

SAMPLE

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Type  

Locked
Locked

Enclosure  

Locked
Locked

Wireless  

Locked
Locked

Transducer  

Locked
Locked

Comfort 
 

N/A
N/A

Comfort Picture  

Sony INZONE H9 II Comfort Picture Sample

SAMPLE

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Sony INZONE H6 Air Comfort Picture Sample

SAMPLE

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Weight  

Lock lbs
Lock lbs

Clamping Force 
 

Lock lbs
Lock lbs

Controls 
 

N/A
N/A

Controls Picture  

Sony INZONE H9 II Controls Picture Sample

SAMPLE

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Sony INZONE H6 Air Controls Picture Sample

SAMPLE

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OS Compatibility 
 

Locked
Locked

Ease Of Use  

Locked
Locked

Feedback  

Locked
Locked

Call/Music Control  

Locked
Locked

Volume Control  

Locked
Locked

Microphone Control  

Locked
Locked

Channel Mixing 
 

Locked
Locked

Noise Cancelling Control  

Locked
Locked

Talk-Through 
 

Locked
Locked

Additional Controls  

Locked
Locked

Portability 
 

N/A
N/A

Portability Picture  

Sony INZONE H9 II Portability Picture Sample

SAMPLE

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Sony INZONE H6 Air Portability Picture Sample

SAMPLE

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L  

Lock" (Lock cm)
Lock" (Lock cm)

W  

Lock" (Lock cm)
Lock" (Lock cm)

H  

Lock" (Lock cm)
Lock" (Lock cm)

Volume  

Lock in³ (Lock cm³)
Lock in³ (Lock cm³)

Transmitter Required  

Locked
Locked

Case 
 

N/A
N/A

Case Picture  

Sony INZONE H9 II Case Picture Sample

SAMPLE

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Sony INZONE H6 Air Case Picture Sample

SAMPLE

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Type  

Locked
Locked

L  

N/A
N/A

W  

N/A
N/A

H  

N/A
N/A

Volume  

N/A
N/A

Build Quality 
 

N/A
N/A

Build Quality Picture  

Sony INZONE H9 II Build Quality Picture Sample

SAMPLE

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Sony INZONE H6 Air Build Quality Picture Sample

SAMPLE

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Stability 
 

N/A
N/A

Stability Picture  

Sony INZONE H9 II Stability Picture Sample

SAMPLE

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Sony INZONE H6 Air Stability Picture Sample

SAMPLE

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Headshots 1  

Angled Picture  

Sony INZONE H9 II Angled Picture Sample

SAMPLE

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Sony INZONE H6 Air Angled Picture Sample

SAMPLE

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Side Picture  

Sony INZONE H9 II Side Picture Sample

SAMPLE

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Sony INZONE H6 Air Side Picture Sample

SAMPLE

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Headshots 2  

Front Picture  

Sony INZONE H9 II Front Picture Sample

SAMPLE

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Sony INZONE H6 Air Front Picture Sample

SAMPLE

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Rear Picture  

Sony INZONE H9 II Rear Picture Sample

SAMPLE

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Sony INZONE H6 Air Rear Picture Sample

SAMPLE

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Top  

Top Picture  

Sony INZONE H9 II Top Picture Sample

SAMPLE

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Sony INZONE H6 Air Top Picture Sample

SAMPLE

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In The Box  

In The Box Picture  

Sony INZONE H9 II In The Box Picture Sample

SAMPLE

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Sony INZONE H6 Air In The Box Picture Sample

SAMPLE

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Isolation

Noise Isolation - Full Range 
 

N/A
N/A

Noise Isolation - Full Range Graph  

Sony INZONE H9 II Noise Isolation - Full Range Graph Sample

SAMPLE

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Sony INZONE H6 Air Noise Isolation - Full Range Graph Sample

SAMPLE

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Noise Cancelling  

Locked
Locked

Overall Attenuation 
 

Lock dB
Lock dB

Bass 
 

Lock dB
Lock dB

Mid 
 

Lock dB
Lock dB

Treble 
 

Lock dB
Lock dB

Noise Isolation - Common Scenarios 
 

N/A
N/A

Noise Isolation - Common Scenarios Graph  

Sony INZONE H9 II Noise Isolation - Common Scenarios Graph Sample

SAMPLE

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Sony INZONE H6 Air Noise Isolation - Common Scenarios Graph Sample

SAMPLE

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Airplane Noise Attenuation 
 

Lock dB
Lock dB

Airplane Noise Isolation Audio 
 

Join Now
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Office Noise Attenuation 
 

Lock dB
Lock dB

Office Noise Isolation Audio 
 

Join Now
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Street Noise Attenuation 
 

Lock dB
Lock dB

Street Noise Isolation Audio 
 

Join Now
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Noise Isolation - Voice Handling 
 

Female Voice 1 
 

Join Now
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Male Voice 1 
 

Join Now
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Female Voice 2 
 

Join Now
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Male Voice 2 
 

Join Now
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ANC Wind Handling 
 

ANC Wind Handling Graph  

Sony INZONE H9 II ANC Wind Handling Graph Sample

SAMPLE

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Sony INZONE H6 Air ANC Wind Handling Graph Sample

SAMPLE

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ANC Wind Noise 
 

Join Now
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Leakage 
 

N/A
N/A

Leakage  

Sony INZONE H9 II Leakage Sample

SAMPLE

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Sony INZONE H6 Air Leakage Sample

SAMPLE

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Leakage Audio 
 

Join Now
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Overall Leakage @ 1ft 
 

Lock dB
Lock dB
Microphone

Microphone Style 
 

Integrated 
 

Locked
Locked

In-Line 
 

Locked
Locked

Boom 
 

Locked
Locked

Detachable Boom 
 

Locked
Locked

Mic  

Locked
Locked

Recording Quality 
 

N/A
N/A

Microphone Frequency Response  

Sony INZONE H9 II Microphone Frequency Response Sample

SAMPLE

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Sony INZONE H6 Air Microphone Frequency Response Sample

SAMPLE

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Recorded Speech 
 

Join Now
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LFE 
 

Lock Hz
Lock Hz

FR Std. Dev. 
 

Lock dB
Lock dB

HFE 
 

Lock Hz
Lock Hz

Weighted THD 
 

Lock
Lock

Gain 
 

Lock dB
Lock dB

Noise Handling 
 

N/A
N/A

SpNR  

Sony INZONE H9 II SpNR Sample

SAMPLE

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Sony INZONE H6 Air SpNR Sample

SAMPLE

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SpNR 
 

Lock dB
Lock dB

Noise Gate 
 

Locked
Locked

Speech + Pink Noise Handling 
 

0.0
0.0

Speech + Pink Noise Audio Sample  

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Speech + Subway Noise Handling 
 

0.0
0.0

Speech + Subway Noise Audio Sample  

Join Now
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Active Features

Battery 
 

N/A
N/A

Battery Type 
 

Locked
Locked

Continuous Battery Life 
 

Lock hrs
N/A

Additional Charges 
 

Lock
N/A

Total Battery Life 
 

Lock hrs
N/A

Charge Time 
 

Lock hrs
N/A

Power-Saving Feature 
 

Locked
Locked

Audio While Charging 
 

Locked
Locked

Passive Playback 
 

Locked
Locked

Charging Port  

Locked
N/A

App Support 
 

N/A
N/A

App Picture  

Sony INZONE H9 II App Picture Sample

SAMPLE

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Sony INZONE H6 Air App Picture Sample

SAMPLE

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App Name  

Locked
Locked

iOS  

Locked
Locked

Android  

Locked
Locked

macOS  

Locked
Locked

Windows  

Locked
Locked

Equalizer 
 

Locked
Locked

ANC Control 
 

Locked
Locked

Mic Control  

Locked
Locked

Playback Control 
 

Locked
Locked

Room Effects 
 

Locked

Button Mapping  

Locked
Locked

Virtual Surround 
 

Locked

Surround Support 
 

Locked
Connectivity

Wired Connection 
 

N/A
N/A

Cable Picture  

Sony INZONE H9 II Cable Picture Sample

SAMPLE

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Sony INZONE H6 Air Cable Picture Sample

SAMPLE

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Analog Audio 
 

Locked
Locked

USB Audio 
 

Locked
Locked

Detachable 
 

Locked
Locked

Length 
 

Lock ft (Lock m)
Lock ft (Lock m)

Connector 
 

Locked
Locked

Latency - Analog 
 

Lock ms
Lock ms

Latency - USB 
 

N/A
N/A

Recorded Latency 
 

Join Now
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Recorded Latency Connection  

Locked
Locked

Bluetooth Connection 
 

N/A
N/A

Bluetooth Version 
 

Locked
Locked

Multi-Device Pairing 
 

Locked
Locked

Quick Pair (Android) 
 

Locked
Locked

Quick Pair (iOS) 
 

Locked
Locked

Line Of Sight Range 
 

N/A

Latency - SBC 
 

Lock ms
N/A

Latency - aptX 
 

N/A

Latency - aptX Adaptive (High Quality) 
 

N/A
N/A

Latency - aptX Adaptive (Low Latency) 
 

N/A
N/A

Latency - LDAC 
 

N/A
N/A

Recorded Latency 
 

Join Now
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Recorded Latency Codec  

Locked
Locked

AAC Support 
 

Locked
Locked

Wireless Connection (Dongle) 
 

N/A
N/A

Line Of Sight Range 
 

Lock ft (Lock m)
N/A

Latency - Dongle 
 

Lock ms
N/A

Recorded Latency 
 

Join Now
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PC Compatibility 
 

Analog 
 

Locked
Locked

Wired USB 
 

Locked
Locked

Non-BT Wireless 
 

Locked
Locked

PlayStation Compatibility 
 

PS4 Analog 
 

Locked

PS4 Wired USB 
 

Locked

PS4 Non-BT Wireless 
 

Locked

PS5 Analog 
 

Locked
Locked

PS5 Wired USB 
 

Locked
Locked

PS5 Non-BT Wireless 
 

Locked
Locked

Xbox Compatibility 
 

Xbox One Analog 
 

Locked

Xbox One Wired USB 
 

Locked

Xbox One Non-BT Wireless 
 

Locked

Xbox Series X|S Analog 
 

Locked
Locked

Xbox Series X|S Wired USB 
 

Locked
Locked

Xbox Series X|S Non-BT Wireless 
 

Locked
Locked

Base/Dock 
 

N/A
N/A

Type 
 

Locked

USB Input 
 

Locked

Line In 
 

Locked

Line Out 
 

Locked

Optical Input 
 

Locked

RCA Input 
 

Locked

Dock Charging 
 

Locked

Power Supply 
 

Locked

Check Price

Black
INZONE H9 II
SEE PRICE
BestBuy.com
Black
INZONE H6 Air
SEE PRICE
BestBuy.com
White
INZONE H9 II
SEE PRICE
Amazon
Black
INZONE H6 Air
SEE PRICE
Sony
 
Black
INZONE H6 Air
SEE PRICE
Amazon
 
Black
INZONE H6 Air
SEE PRICE
B&H
 
Black
INZONE H6 Air
SEARCH
Walmart.com
Back to Top

Sony INZONE H9 II

Sony INZONE H6 Air

Comments

  1. Comparison
 • Posted 1 hour ago

Sony INZONE H9 II vs Sony INZONE H6 Air: Main Discussion

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