In depth comparison and review of Sony MDR XB50BS and KEF Porsche Design Motion 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 XB50BS | KEF Porsche Design Motion One |
|---|
| Product Type | Earphones - Bluetooth - wireless - NFC | Headset - Bluetooth - wireless | |
|---|---|---|---|
| Series | Sports | - | |
| Height | - | 1.8 cm | |
| Width | - | 15.6 cm | |
| Depth | - | 18.7 cm | |
| Weight | 22 g | 45 g | Sony MDR XB50BS are lighter than Sony MDR XB50BS headphones. |
| Colour | Black | Blue | Red | - | |
| Protection | Splashproof | Waterproof | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | 10 m | The maximum operating distance of both headphones is the same. |
| SOUND QUALITY | Sony MDR XB50BS | KEF Porsche Design Motion One |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| 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) | - | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Extra Bass | - | |
| Frequency Response | 4 - 24000 Hz | 20 - 20000 Hz | Sony MDR XB50BS offer a larger frequency range than KEF Porsche Design Motion One. |
| Sensitivity | - | 95 dB | |
| Impedance | - | 16 Ohm | |
| Diaphragm | 12 mm | 8.6 mm | Sony MDR XB50BS have a thicker diaphragm than KEF Porsche Design Motion One. |
| Magnet Material | Neodymium | - | |
| Features | - | Bluetooth aptX technology |
| MICROPHONE | Sony MDR XB50BS | KEF Porsche Design Motion One |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Microphone Technology | Electret condenser | - | |
| Microphone Operation Mode | - | Mono | |
| Frequency Response | 50 - 8000 Hz | - | |
| Audio Input Details | Omni-directional | - |
| REMOTE CONTROL | Sony MDR XB50BS | KEF Porsche Design Motion One |
|---|
| Controls | Volume control | Mute, volume, answer/end, play/pause, skip track |
|---|
| CABLE | Sony MDR XB50BS | KEF Porsche Design Motion One |
|---|
| Cable Type | Micro-USB cable - 50 cm | Headset cable - detachable - anti tangle USB charge cable Headset adapter |
|---|
| BATTERY AND CHARGING | Sony MDR XB50BS | KEF Porsche Design Motion One |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headset battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 140 mAh | |
| Battery Life | 8.5 hour(s) | 10 hour(s) | KEF Porsche Design Motion One lasts longer on a single charge than the Sony MDR XB50BS. |
| Standby Time | 200 hours | - | |
| Charging Time | 2.5 hour(s) | - |
| WIRELESS LINK | Sony MDR XB50BS | KEF Porsche Design Motion One |
|---|
| Transmission Range | 10 m | 10 m | The transmission range of both headphones is the same. |
|---|---|---|---|
| Modulation Type | FHSS | - | |
| Radio Frequency Range | 2.4 - 2.4835GHz | 2.402 - 2.480GHz |
| CONNECTIONS | Sony MDR XB50BS | KEF Porsche Design Motion One |
|---|
| Connector Type | Bluetooth USB |
- |
|---|
| OTHERS | Sony MDR XB50BS | KEF Porsche Design Motion One |
|---|
| Included Accessories | Long hybrid silicone rubber earbuds (SS, S, M, L x2 sizes), arc supporters (S, M, L x2 sizes) | Carrying case, 2 pairs of ear tips, clip |
|---|
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