In depth comparison and review of Erato RIO 3 and Shure AONIC 215 True Wireless. 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 | Shure AONIC 215 True Wireless |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Series | - | Sound Isolating | |
| Height | 4.6 cm | - | |
| Width | 5.1 cm | - | |
| Depth | 3.4 cm | - | |
| Weight | 14 g | 20.8 g | Erato RIO 3 are lighter than Erato RIO 3 headphones. |
| Colour | Yellow | Black | Turquoise | Green | Red | Silver | Black | |
| Protection | Sweat-resistant, IPX5, water-resistant | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | 10 m | The maximum operating distance of both headphones is the same. |
| SOUND QUALITY | Erato RIO 3 | Shure AONIC 215 True Wireless |
|---|
| Headphones Form Factor | In-ear | In-ear - over-the-ear mount | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.0 | Shure AONIC 215 True Wireless 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 | SBC, AAC, aptX | |
| Noise Isolating | - | Yes | Shure AONIC 215 True Wireless are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 22 - 17500 Hz | Erato RIO 3 offer a larger frequency range than Shure AONIC 215 True Wireless. |
| Sensitivity | 100 dB | 107 dB/mW | Shure AONIC 215 True Wireless have higher sensitivity than Erato RIO 3. |
| Impedance | 32 Ohm | 17 Ohm | |
| Diaphragm | 14.2 mm | - |
| MICROPHONE | Erato RIO 3 | Shure AONIC 215 True Wireless |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Sensitivity | -38 dB | - |
| REMOTE CONTROL | Erato RIO 3 | Shure AONIC 215 True Wireless |
|---|
| Controls | Volume, power on/off, answer/end, play/pause, next/previous track, pair mode | Power on/off, answer/end, play/pause, pair mode, voice assistant, environment mode |
|---|
| CABLE | Erato RIO 3 | Shure AONIC 215 True Wireless |
|---|
| Detachable Cable | - | Yes |
|---|
| FEATURES | Erato RIO 3 | Shure AONIC 215 True Wireless |
|---|
| Additional Functions | - | Amplifier |
|---|
| BATTERY AND CHARGING | Erato RIO 3 | Shure AONIC 215 True Wireless |
|---|
| Battery Type | Headphone battery rechargeable | 2 x headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 130 mAh | - | |
| Battery Life | 8 hour(s) | 8 hour(s) | Both headphones last the same amount of time on a single charge. |
| Battery Life Details | Continuous playback: up to 6 hours Continuous talk: up to 8 hours |
Continuous playback: up to 8 hours Continuous playback (with included charging case): up to 32 hours |
|
| Included Qty | 2 | 2 |
| CONNECTIONS | Erato RIO 3 | Shure AONIC 215 True Wireless |
|---|
| Connector Type | - | 2 x headphones (MMCX) |
|---|
| OTHERS | Erato RIO 3 | Shure AONIC 215 True Wireless |
|---|
| Included Accessories | - | USB charging cable, 3 pairs of ear tips (small, medium, large), charging case, 3 pairs of foam ear tips (small, medium, large) | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, Android phone | |
| Service & Support | - | Limited warranty - 2 years |
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