In depth comparison and review of KEF Porsche Design Motion One and Soundcore Liberty 4. 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 Motion One | Soundcore Liberty 4 |
|---|
| Product Type | Headset - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 1.8 cm | - | |
| Width | 15.6 cm | - | |
| Depth | 18.7 cm | - | |
| Weight | 45 g | 55 g | KEF Porsche Design Motion One are lighter than KEF Porsche Design Motion One headphones. |
| Colour | - | Midnight black | |
| Protection | Waterproof | IPX4, water-resistant | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - | |
| High-Resolution Audio | - | Yes | |
| Tracking Data | - | Heart rate |
| SOUND QUALITY | KEF Porsche Design Motion One | Soundcore Liberty 4 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | - | |
| Bluetooth Audio Codec | - | LDAC | |
| Active Noise Cancelling | - | Yes | Soundcore Liberty 4 are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | 360° Spatial Audio | |
| Frequency Response | 20 - 20000 Hz | Up to 40000 Hz | |
| Sensitivity | 95 dB | - | |
| Impedance | 16 Ohm | - | |
| Diaphragm | 8.6 mm | - | |
| Features | Bluetooth aptX technology | MultiPoint Technology, ACAA 3.0 technology |
| MICROPHONE | KEF Porsche Design Motion One | Soundcore Liberty 4 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | Mono | - | |
| Noise Cancelling | - | Yes | Soundcore Liberty 4 microphone can cancel out ambient noise. |
| Microphones Included | - | 6 |
| REMOTE CONTROL | KEF Porsche Design Motion One | Soundcore Liberty 4 |
|---|
| Controls | Mute, volume, answer/end, play/pause, skip track | Answer/end, play/pause, squeeze control, ANC/transparency/normal |
|---|
| CABLE | KEF Porsche Design Motion One | Soundcore Liberty 4 |
|---|
| Cable Type | Headset cable - detachable - anti tangle USB charge cable Headset adapter |
- |
|---|
| FEATURES | KEF Porsche Design Motion One | Soundcore Liberty 4 |
|---|
| Features | - | HearID 2.0 Technology, Dynamic Head Tracking | |
|---|---|---|---|
| Sensors | - | Gyroscope |
| BATTERY AND CHARGING | KEF Porsche Design Motion One | Soundcore Liberty 4 |
|---|
| Battery Type | Headset battery rechargeable - Lithium Ion | Headphone battery rechargeable - wireless charging | |
|---|---|---|---|
| Battery Capacity | 140 mAh | - | |
| Battery Life | 10 hour(s) | 9 hour(s) | KEF Porsche Design Motion One lasts longer on a single charge than the Soundcore Liberty 4. |
| Battery Life Details | - | Continuous playback: up to 9 hours Continuous playback (with included charging case): up to 28 hours |
|
| Charging Time | - | 1 hour(s) |
| WIRELESS LINK | KEF Porsche Design Motion One | Soundcore Liberty 4 |
|---|
| Transmission Range | 10 m | - | |
|---|---|---|---|
| Radio Frequency Range | 2.402 - 2.480GHz | - |
| OTHERS | KEF Porsche Design Motion One | Soundcore Liberty 4 |
|---|
| Included Accessories | Carrying case, 2 pairs of ear tips, clip | Charging case, CloudComfort ear tips (S/M1/M2/L)) | |
|---|---|---|---|
| Compliant Standards | - | IPX4 | |
| Service & Support | - | Limited warranty - 18 months |
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