In depth comparison and review of KEF Porsche Design Space One and ifrogz AirTime Vibe. 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 | ifrogz AirTime Vibe |
|---|
| Product Type | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 8.2 cm | - | |
| Width | 19.5 cm | - | |
| Depth | 17 cm | - | |
| Weight | 330 g | - | |
| Colour | Titanium | White | Black | Blue | |
| Protection | - | Sweat-resistant, IPX2 | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | KEF Porsche Design Space One | ifrogz AirTime Vibe |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Foldable | - | Yes | ifrogz AirTime Vibe can be folded. |
| Connectivity Technology | Wireless, wired | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | - | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Max Input Power | 12 mW | - | |
| Sensitivity | 94 dB | 98 dB | ifrogz AirTime Vibe have higher sensitivity than KEF Porsche Design Space One. |
| Impedance | 16 Ohm | 32 Ohm | |
| Diaphragm | 40 mm | 40 mm | Both headphones are designed with same thick diaphragm. |
| Magnet Material | Neodymium | - | |
| Features | Voice control, Bluetooth aptX technology | Voice control |
| MICROPHONE | KEF Porsche Design Space One | ifrogz AirTime Vibe |
|---|
| Form Factor | Built-in | Built-in |
|---|
| REMOTE CONTROL | KEF Porsche Design Space One | ifrogz AirTime Vibe |
|---|
| Controls | - | Volume, power on/off, answer/end, play/pause, next/previous track, reject call, voice assistant, ANC on/off |
|---|
| CABLE | KEF Porsche Design Space One | ifrogz AirTime Vibe |
|---|
| Cable Type | Headphones cable - detachable | Headphones cable - detachable - 2 m | |
|---|---|---|---|
| Cable Length | - | 2 m | |
| Detachable Cable | Yes | Yes |
| FEATURES | KEF Porsche Design Space One | ifrogz AirTime Vibe |
|---|
| Intelligent Assistant | - | Siri |
|---|
| BATTERY AND CHARGING | KEF Porsche Design Space One | ifrogz AirTime Vibe |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 850 mAh | - | |
| Battery Life | 110 hour(s) | 30 hour(s) | KEF Porsche Design Space One lasts longer on a single charge than the ifrogz AirTime Vibe. |
| Battery Life Details | - | Continuous playback (noise cancelling ON / Bluetooth): up to 25 hours Continuous playback (noise cancelling OFF / Bluetooth): up to 30 hours |
| CONNECTIONS | KEF Porsche Design Space One | ifrogz AirTime Vibe |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | KEF Porsche Design Space One | ifrogz AirTime Vibe |
|---|
| Included Accessories | - | Carrying pouch, micro-USB charging cable | |
|---|---|---|---|
| Compliant Standards | - | IPX2 | |
| Service & Support | - | Limited warranty - 2 years |
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