In depth comparison and review of KEF Porsche Design Space One and Sennheiser HD 458BT. 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 | KEF Porsche Design Space One | Sennheiser HD 458BT |
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Product Type | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | Headphones - Bluetooth - wireless | |
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Height | 8.2 cm | - | |
Width | 19.5 cm | - | |
Depth | 17 cm | - | |
Weight | 330 g | 238 g | Sennheiser HD 458BT are lighter than KEF Porsche Design Space One headphones. |
Colour | Titanium | Black | |
Recommended Use | Portable electronics | Portable electronics |
SOUND QUALITY | KEF Porsche Design Space One | Sennheiser HD 458BT |
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Headphones Form Factor | Full size | Full size | |
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Headphones Technology | - | Dynamic | |
Ear Cups Type | - | Closed | |
Foldable | - | Yes | Sennheiser HD 458BT can be folded. |
Connectivity Technology | Wireless, wired | Wireless | |
Wireless Technology | Bluetooth | Bluetooth | |
Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 | Sennheiser HD 458BT 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 | - | SBC, AAC, aptX, apt-X LL | |
Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | 20 - 20000 Hz | 18 - 22000 Hz | Sennheiser HD 458BT offer a larger frequency range than KEF Porsche Design Space One. |
Max Input Power | 12 mW | - | |
Total Harmonic Distortion (THD) | - | <0.3% | |
Sensitivity | 94 dB | - | |
Impedance | 16 Ohm | - | |
Max Sound Pressure | - | 108 dB | |
Diaphragm | 40 mm | - | |
Magnet Material | Neodymium | - | |
Features | Voice control, Bluetooth aptX technology | Voice control |
MICROPHONE | KEF Porsche Design Space One | Sennheiser HD 458BT |
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Form Factor | Built-in | Built-in | |
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Frequency Response | - | 80 - 6000 Hz |
CABLE | KEF Porsche Design Space One | Sennheiser HD 458BT |
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Cable Type | Headphones cable - detachable | Audio cable - detachable USB-C charge cable - detachable |
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Detachable Cable | Yes | - |
BATTERY AND CHARGING | KEF Porsche Design Space One | Sennheiser HD 458BT |
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Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable - lithium polymer | |
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Battery Capacity | 850 mAh | 600 mAh | KEF Porsche Design Space One have a higher battery capacity than Sennheiser HD 458BT. |
Battery Life | 110 hour(s) | 30 hours | KEF Porsche Design Space One lasts longer on a single charge than the Sennheiser HD 458BT. |
Charging Time | - | 2 hours |
CONNECTIONS | KEF Porsche Design Space One | Sennheiser HD 458BT |
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Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | - |
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OTHERS | KEF Porsche Design Space One | Sennheiser HD 458BT |
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Included Accessories | - | Carrying case |
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