Side by side comparison and review of Sennheiser HD 450BT and Sony INZONE H9. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Sennheiser HD 450BT | Sony INZONE H9 |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - Bluetooth / radio - wireless | |
|---|---|---|---|
| Weight | 238 g | 330 g | Sennheiser HD 450BT are lighter than Sennheiser HD 450BT headphones. |
| Colour | Black | White | White | |
| Earpad Material | - | Nylon | |
| Recommended Use | - | Game console, computer | |
| Gaming | - | Yes | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Sennheiser HD 450BT | Sony INZONE H9 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Closed | Closed | |
| Adjustable Headband | - | Yes | |
| Foldable | Yes | - | Sennheiser HD 450BT can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth / radio | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 | Both headphones have the same Bluetooth version. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | SBC, AAC, aptX, apt-X LL | SBC, AAC | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Ambient Sound Mode / Dual Noise Sensor | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Ambient Sound Mode, 360 Spatial Sound for Gaming | |
| Frequency Response | 18 - 22000 Hz | 5 - 20000 Hz | Sennheiser HD 450BT offer a larger frequency range than Sony INZONE H9. |
| Total Harmonic Distortion (THD) | <0.3% | - | |
| Max Sound Pressure | 108 dB | - | |
| Diaphragm | - | PET - 40 mm | |
| Magnet Material | - | Neodymium | |
| Features | - | Discord Certified |
| MICROPHONE | Sennheiser HD 450BT | Sony INZONE H9 |
|---|
| Form Factor | Built-in | Headset microphone | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | Beamforming | Bi-directional | |
| Noise Cancelling | - | Yes | Sony INZONE H9 microphone can cancel out ambient noise. |
| Noise Cancelling Technology | - | Dual Noise Sensor Technology | |
| Frequency Response | 80 - 6000 Hz | 100 - 8000 Hz | Sony INZONE H9 offer a larger microphone frequency range than Sennheiser HD 450BT. |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Sennheiser HD 450BT | Sony INZONE H9 |
|---|
| Controls | - | Power on/off, master volume, game/chat balance, Bluetooth, noise cancelling/ambient sound mode button |
|---|
| CABLE | Sennheiser HD 450BT | Sony INZONE H9 |
|---|
| Cable Type | Audio cable - detachable USB-C charge cable - detachable |
USB-C charge cable - detachable - 1.5 m |
|---|
| BATTERY AND CHARGING | Sennheiser HD 450BT | Sony INZONE H9 |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headset battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 600 mAh | - | |
| Battery Life | 30 hours | 32 hour(s) | Sony INZONE H9 lasts longer on a single charge than the Sennheiser HD 450BT. |
| Charging Time | 2 hours | - |
| WIRELESS LINK | Sennheiser HD 450BT | Sony INZONE H9 |
|---|
| Radio Frequency Range | - | 2.4 - 2.4835GHz |
|---|
| CONNECTIONS | Sennheiser HD 450BT | Sony INZONE H9 |
|---|
| Connector Type | - | USB (power only) (USB Type-C) Bluetooth Wireless adapter (USB Type-A) |
|---|
| OTHERS | Sennheiser HD 450BT | Sony INZONE H9 |
|---|
| Included Accessories | Carrying case | Wireless adapter, USB-C charging cable | |
|---|---|---|---|
| Compliant Standards | - | Bluetooth Class 1, JEITA | |
| Service & Support | Limited warranty - 2 years | - |
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