In depth comparison and review of Sony MDR 1000X 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 | Sony MDR 1000X | KEF Porsche Design Space One |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | |
|---|---|---|---|
| Height | - | 8.2 cm | |
| Width | - | 19.5 cm | |
| Depth | - | 17 cm | |
| Weight | 275 g | 330 g | Sony MDR 1000X are lighter than Sony MDR 1000X headphones. |
| Colour | Black | Beige | Titanium | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Sony MDR 1000X | KEF Porsche Design Space One |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Foldable | Yes | - | Sony MDR 1000X can be folded. |
| Connectivity Technology | Wireless | Wireless, wired | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 4.1 | 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), Low Complexity Subband Coding (SBC) | - | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 4 - 40000 Hz | 20 - 20000 Hz | Sony MDR 1000X offer a larger frequency range than KEF Porsche Design Space One. |
| Max Input Power | - | 12 mW | |
| Sensitivity | 103 dB/mW | 94 dB | Sony MDR 1000X have higher sensitivity than KEF Porsche Design Space One. |
| Impedance | 46 Ohm | 16 Ohm | |
| Diaphragm | Liquid crystal polymer - 40 mm | 40 mm | Both headphones are designed with same thick diaphragm. |
| Magnet Material | Neodymium | Neodymium | |
| Features | - | Voice control, Bluetooth aptX technology |
| MICROPHONE | Sony MDR 1000X | KEF Porsche Design Space One |
|---|
| Form Factor | - | Built-in |
|---|
| REMOTE CONTROL | Sony MDR 1000X | KEF Porsche Design Space One |
|---|
| Controls | Volume control | - |
|---|
| CABLE | Sony MDR 1000X | KEF Porsche Design Space One |
|---|
| Cable Type | Headphones cable - detachable - L shaped - 1.5 m | Headphones cable - detachable | |
|---|---|---|---|
| Cable Length | 1.5 m | - | |
| Detachable Cable | Yes | Yes | |
| Plated Connector | Gold | - |
| BATTERY AND CHARGING | Sony MDR 1000X | KEF Porsche Design Space One |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 850 mAh | |
| Battery Life | 20 hours | 110 hour(s) | KEF Porsche Design Space One lasts longer on a single charge than the Sony MDR 1000X. |
| Standby Time | 34 hours | - | |
| Charging Time | 4 hours | - |
| WIRELESS LINK | Sony MDR 1000X | KEF Porsche Design Space One |
|---|
| Transmission Range | 10 m | - | |
|---|---|---|---|
| Modulation Type | FHSS | - | |
| Radio Frequency Range | 2.4 - 2.4835GHz | - |
| CONNECTIONS | Sony MDR 1000X | KEF Porsche Design Space One |
|---|
| Connector Type | Bluetooth USB Headphones (mini-phone stereo 3.5 mm) |
Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Sony MDR 1000X | KEF Porsche Design Space One |
|---|
| Included Accessories | Carrying case, USB cable, in-flight plug adapter | - |
|---|
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