In depth comparison and review of KEF Porsche Design Space One and Sony WH-XB900N. 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 | Sony WH-XB900N |
|---|
| Product Type | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | Headphones - Bluetooth - wireless - NFC - 3.5 mm jack | |
|---|---|---|---|
| Height | 8.2 cm | - | |
| Width | 19.5 cm | - | |
| Depth | 17 cm | - | |
| Weight | 330 g | 254 g | Sony WH-XB900N are lighter than KEF Porsche Design Space One headphones. |
| Colour | Titanium | Black | Blue | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | KEF Porsche Design Space One | Sony WH-XB900N |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Connectivity Technology | Wireless, wired | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 4.2 | Sony WH-XB900N 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), Serial Copy Management System (SCMS-T) | |
| Bluetooth Audio Codec | - | SBC, AAC, aptX, aptX HD, LDAC | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Digital Sound Enhancement Engine (DSEE) | |
| Frequency Response | 20 - 20000 Hz | 20 - 40000 Hz | Sony WH-XB900N offer a larger frequency range than KEF Porsche Design Space One. |
| Max Input Power | 12 mW | - | |
| Sensitivity | 94 dB | 101 dB/mW | Sony WH-XB900N have higher sensitivity than KEF Porsche Design Space One. |
| Impedance | 16 Ohm | 50 Ohm | |
| Diaphragm | 40 mm | PET - 40 mm | Both headphones are designed with same thick diaphragm. |
| Magnet Material | Neodymium | Neodymium | |
| Features | Voice control, Bluetooth aptX technology | - |
| MICROPHONE | KEF Porsche Design Space One | Sony WH-XB900N |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Technology | - | Electret condenser | |
| Microphone Operation Mode | - | Uni-directional | |
| Frequency Response | - | 50 - 8000 Hz |
| REMOTE CONTROL | KEF Porsche Design Space One | Sony WH-XB900N |
|---|
| Controls | - | Volume |
|---|
| CABLE | KEF Porsche Design Space One | Sony WH-XB900N |
|---|
| Cable Type | Headphones cable - detachable | Headphones cable - detachable - 1.2 m USB-C charge cable - detachable - 20 cm |
|
|---|---|---|---|
| Cable Length | - | 1.2 m | |
| Detachable Cable | Yes | - | |
| Plated Connector | - | Gold |
| FEATURES | KEF Porsche Design Space One | Sony WH-XB900N |
|---|
| Sensors | - | Touch sensor |
|---|
| BATTERY AND CHARGING | KEF Porsche Design Space One | Sony WH-XB900N |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 850 mAh | - | |
| Battery Life | 110 hour(s) | 35 hour(s) | KEF Porsche Design Space One lasts longer on a single charge than the Sony WH-XB900N. |
| Battery Life Details | - | Continuous playback (noise cancelling ON): up to 30 hours Continuous playback (noise cancelling OFF): up to 35 hours Continuous talk (noise cancelling OFF): up to 32 hours Standby (noise cancelling OFF): up to 300 hours Standby (noise cancelling ON): up to 50 hours |
|
| Standby Time | - | 300 hours | |
| Charging Time | - | 7 hour(s) |
| CONNECTIONS | KEF Porsche Design Space One | Sony WH-XB900N |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | USB (USB Type-C) Bluetooth Headphones (mini-phone 3.5 mm 4-pole) |
|---|
| OTHERS | KEF Porsche Design Space One | Sony WH-XB900N |
|---|
| Service & Support | - | Limited warranty - parts and labour - 1 year |
|---|
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