In depth comparison and review of Erato RIO 3 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 | Erato RIO 3 | EPOS GTW 270 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 4.6 cm | 2.36 cm | |
| Width | 5.1 cm | 2.39 cm | |
| Depth | 3.4 cm | 2.31 cm | |
| Weight | 14 g | - | |
| Colour | Yellow | Black | Turquoise | Green | Red | Silver | Grey, black, silver | |
| Protection | Sweat-resistant, IPX5, water-resistant | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | 15 m | EPOS GTW 270 have a greater operating distance than Erato RIO 3. |
| SOUND QUALITY | Erato RIO 3 | EPOS GTW 270 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.1 | EPOS GTW 270 have a more advanced version of Bluetooth than Erato RIO 3. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | SBC, AAC, aptX | aptX | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Total Harmonic Distortion (THD) | - | 2% | |
| Sensitivity | 100 dB | - | |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | - | 100 dB | |
| Diaphragm | 14.2 mm | - |
| MICROPHONE | Erato RIO 3 | EPOS GTW 270 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | Omni-directional | |
| Frequency Response | - | 100 - 7500 Hz | |
| Sensitivity | -38 dB | -20 dBV/Pascal |
| REMOTE CONTROL | Erato RIO 3 | EPOS GTW 270 |
|---|
| Controls | Volume, power on/off, answer/end, play/pause, next/previous track, pair mode | Answer/end, play/pause, next/previous track |
|---|
| CABLE | Erato RIO 3 | EPOS GTW 270 |
|---|
| Cable Type | - | USB-C charge cable |
|---|
| BATTERY AND CHARGING | Erato RIO 3 | EPOS GTW 270 |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 130 mAh | - | |
| Battery Life | 8 hour(s) | - | |
| Battery Life Details | Continuous playback: up to 6 hours Continuous talk: up to 8 hours |
- | |
| Charging Time | - | 130 min | |
| Included Qty | 2 | - |
| OTHERS | Erato RIO 3 | EPOS GTW 270 |
|---|
| Included Accessories | - | Charging case, silicone ear tip | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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