In depth comparison and review of Jaybird X4 and EPOS GTW 270. 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 | Jaybird X4 | EPOS GTW 270 |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 24.2 cm | 2.36 cm | |
| Width | 54.5 cm | 2.39 cm | |
| Depth | 1.3 cm | 2.31 cm | |
| Weight | 14.7 g | - | |
| Dimensions & Weight Details | Earphone: 54.5 cm x 1.3 cm x 24.2 cm / 14.7 g Control unit: 4.25 cm x 1.16 cm x 0.53 cm Cradle: 9.8 cm x 1.81 cm x 0.96 cm / 5.5 g |
- | |
| Colour | Jade, alfa metallic | Flash, black metallic | Glacier, storm metallic | Grey, black, silver | |
| Protection | Waterproof, sweat-resistant, IPX7 | - | |
| Design | Sports | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | 15 m | EPOS GTW 270 have a greater operating distance than Jaybird X4. |
| SOUND QUALITY | Jaybird X4 | EPOS GTW 270 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.1 | EPOS GTW 270 have a more advanced version of Bluetooth than Jaybird X4. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Serial Port Profile (SPP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | SBC, AAC | aptX | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Max Input Power | 10 mW | - | |
| Total Harmonic Distortion (THD) | <5% | 2% | EPOS GTW 270 have lower total harmonic distortion than Jaybird X4. |
| Sensitivity | 99 dB | - | |
| Impedance | 16 Ohm | - | |
| Max Sound Pressure | - | 100 dB | |
| Diaphragm | 6 mm | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Jaybird X4 | EPOS GTW 270 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | Omni-directional | |
| Frequency Response | - | 100 - 7500 Hz | |
| Audio Input Details | Omni-directional | - | |
| Sensitivity | -38 dB | -20 dBV/Pascal | |
| Max Sound Pressure | 94 dB | - |
| REMOTE CONTROL | Jaybird X4 | EPOS GTW 270 |
|---|
| Controls | Volume control, answer/end, play/pause, next/previous track | Answer/end, play/pause, next/previous track |
|---|
| CABLE | Jaybird X4 | EPOS GTW 270 |
|---|
| Cable Type | - | USB-C charge cable |
|---|
| BATTERY AND CHARGING | Jaybird X4 | EPOS GTW 270 |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 8 hour(s) | - | |
| Charging Time | 2 hour(s) | 130 min | Jaybird X4 recharge faster than Jaybird X4. |
| OTHERS | Jaybird X4 | EPOS GTW 270 |
|---|
| Included Accessories | Carrying pouch, clothing clip, charging cradle, 3 sizes secure-fit ear fins, Comply ultra ear tips (M/L), oval silicone ear tips (S/L), speed cinch | Charging case, silicone ear tip | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | Limited warranty - 2 years |
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