Detailed comparison and review of Sony WI-C400 and EPOS GTW 270. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Sony WI-C400 | EPOS GTW 270 |
|---|
| Product Type | Earphones - Bluetooth - wireless - NFC | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 2.36 cm | |
| Width | - | 2.39 cm | |
| Depth | - | 2.31 cm | |
| Weight | 35 g | - | |
| Colour | Black | Grey, black, silver | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 15 m |
| SOUND QUALITY | Sony WI-C400 | EPOS GTW 270 |
|---|
| Headphones Form Factor | In-ear - behind-the-neck mount | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.1 | |
| Bluetooth Audio Codec | - | aptX | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 8 - 22000 Hz | 20 - 20000 Hz | Sony WI-C400 offer a larger frequency range than EPOS GTW 270. |
| Total Harmonic Distortion (THD) | - | 2% | |
| Max Sound Pressure | - | 100 dB | |
| Diaphragm | 9 mm | - | |
| Magnet Material | Neodymium | - |
| MICROPHONE | Sony WI-C400 | EPOS GTW 270 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 100 - 7500 Hz | |
| Sensitivity | - | -20 dBV/Pascal |
| REMOTE CONTROL | Sony WI-C400 | EPOS GTW 270 |
|---|
| Controls | Volume, answer/end, play/pause | Answer/end, play/pause, next/previous track |
|---|
| CABLE | Sony WI-C400 | EPOS GTW 270 |
|---|
| Cable Type | USB cable - 50 m | USB-C charge cable |
|---|
| FEATURES | Sony WI-C400 | EPOS GTW 270 |
|---|
| Features | Vibrating call alert | - |
|---|
| BATTERY AND CHARGING | Sony WI-C400 | EPOS GTW 270 |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 20 hour(s) | - | |
| Charging Time | 4.5 hour(s) | 130 min | EPOS GTW 270 recharge faster than Sony WI-C400. |
| CONNECTIONS | Sony WI-C400 | EPOS GTW 270 |
|---|
| Connector Type | USB (5 pin Micro-USB Type B) | - |
|---|
| OTHERS | Sony WI-C400 | EPOS GTW 270 |
|---|
| Included Accessories | - | Charging case, silicone ear tip | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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