In depth comparison and review of Bang & Olufsen Beoplay H9 and KEF Porsche Design Space One. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Bang & Olufsen Beoplay H9 | KEF Porsche Design Space One |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | |
|---|---|---|---|
| Height | 22.5 cm | 8.2 cm | |
| Width | 19.7 cm | 19.5 cm | |
| Depth | 4 cm | 17 cm | |
| Weight | 285 g | 330 g | Bang & Olufsen Beoplay H9 are lighter than Bang & Olufsen Beoplay H9 headphones. |
| Colour | Argilla grey | Black | Titanium | |
| Body Material | Anodised aluminium | - | |
| Earpad Material | Leather | - | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | Bang & Olufsen Beoplay H9 | KEF Porsche Design Space One |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wireless | Wireless, wired | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 4.1 | Bang & Olufsen Beoplay H9 have a more advanced version of Bluetooth than KEF Porsche Design Space One. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | AAC, aptX | - | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Signature Sound | - | |
| Frequency Response | 20 - 22000 Hz | 20 - 20000 Hz | Bang & Olufsen Beoplay H9 offer a larger frequency range than KEF Porsche Design Space One. |
| Max Input Power | - | 12 mW | |
| Sensitivity | 93 dB/mW | 94 dB | KEF Porsche Design Space One have higher sensitivity than Bang & Olufsen Beoplay H9. |
| Impedance | 20 Ohm | 16 Ohm | |
| Diaphragm | 40 mm | 40 mm | Both headphones are designed with same thick diaphragm. |
| Magnet Material | - | Neodymium | |
| Features | Bluetooth aptX technology | Voice control, Bluetooth aptX technology |
| MICROPHONE | Bang & Olufsen Beoplay H9 | KEF Porsche Design Space One |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Technology | Electret condenser | - | |
| Microphone Operation Mode | Omni-directional | - |
| REMOTE CONTROL | Bang & Olufsen Beoplay H9 | KEF Porsche Design Space One |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track, noise-cancellation suspend button | - |
|---|
| CABLE | Bang & Olufsen Beoplay H9 | KEF Porsche Design Space One |
|---|
| Cable Type | Headphones cable - detachable - 1.2 m | Headphones cable - detachable | |
|---|---|---|---|
| Detachable Cable | - | Yes |
| BATTERY AND CHARGING | Bang & Olufsen Beoplay H9 | KEF Porsche Design Space One |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 770 mAh | 850 mAh | KEF Porsche Design Space One have a higher battery capacity than Bang & Olufsen Beoplay H9. |
| Battery Life | 21 hour(s) | 110 hour(s) | KEF Porsche Design Space One lasts longer on a single charge than the Bang & Olufsen Beoplay H9. |
| Battery Life Details | Continuous playback (noise cancelling ON / Bluetooth): up to 14 hours Continuous playback (noise cancelling OFF): up to 16 hours Continuous playback (noise cancelling ON / cable connection): up to 21 hours |
- | |
| Charging Time | 2.5 hour(s) | - |
| CONNECTIONS | Bang & Olufsen Beoplay H9 | KEF Porsche Design Space One |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Bang & Olufsen Beoplay H9 | KEF Porsche Design Space One |
|---|
| Included Accessories | Carrying pouch, airplane adapter, micro-USB charging cable (30cm) | - | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | - |
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