In depth comparison and review of Erato RIO 3 and Bang & Olufsen Beocom EX. 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 | Bang & Olufsen Beocom EX |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 4.6 cm | 3.48 cm | |
| Width | 5.1 cm | 2.25 cm | |
| Depth | 3.4 cm | 2.27 cm | |
| Weight | 14 g | 6 g | Bang & Olufsen Beocom EX are lighter than Erato RIO 3 headphones. |
| Dimensions & Weight Details | - | Charging case: 6.62 cm x 2.81 cm x 4.82 cm / 53 g Earbud: 2.25 cm x 2.27 cm x 3.48 cm / 6 g |
|
| Colour | Yellow | Black | Turquoise | Green | Red | Silver | Anthracite black | |
| Body Material | - | Aluminium, silicone, polymer, tempered glass | |
| Protection | Sweat-resistant, IPX5, water-resistant | Waterproof, IP57 | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Erato RIO 3 | Bang & Olufsen Beocom EX |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Electrodynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.2 | Bang & Olufsen Beocom EX 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 | |
| Active Noise Cancelling | - | Yes | Bang & Olufsen Beocom EX are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Adaptive Noise Cancelling | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 100 dB | 108 dB | Bang & Olufsen Beocom EX have higher sensitivity than Erato RIO 3. |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 14.2 mm | 9.2 mm | Erato RIO 3 have a thicker diaphragm than Bang & Olufsen Beocom EX. |
| Magnet Material | - | Neodymium | |
| Features | - | MultiPoint Technology, Google Fast Pair, Microsoft Swift Pair, Apple MFI |
| MICROPHONE | Erato RIO 3 | Bang & Olufsen Beocom EX |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | Omni-directional, MEMS-directional | |
| Noise Cancelling | - | Yes | Bang & Olufsen Beocom EX microphone can cancel out ambient noise. |
| Sensitivity | -38 dB | - | |
| Microphones Included | - | 6 |
| REMOTE CONTROL | Erato RIO 3 | Bang & Olufsen Beocom EX |
|---|
| Controls | Volume, power on/off, answer/end, play/pause, next/previous track, pair mode | Mute, answer/end, play/pause, next/previous track, reject call |
|---|
| CABLE | Erato RIO 3 | Bang & Olufsen Beocom EX |
|---|
| Cable Type | - | USB-C to USB-A cable - 50 cm |
|---|
| FEATURES | Erato RIO 3 | Bang & Olufsen Beocom EX |
|---|
| Features | - | Battery status indication |
|---|
| BATTERY AND CHARGING | Erato RIO 3 | Bang & Olufsen Beocom EX |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - wireless charging | |
|---|---|---|---|
| Battery Capacity | 130 mAh | 70 mAh | Erato RIO 3 have a higher battery capacity than Bang & Olufsen Beocom EX. |
| 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 (noise cancelling ON / with included charging case): up to 20 hours Continuous playback (noise cancelling OFF / with included charging case): up to 28 hours Continuous playback (noise cancelling ON): up to 6 hours Continuous playback (noise cancelling OFF): up to 8 hours |
|
| Wireless Charging Standards | - | Qi | |
| Charging Time | - | 1.5 hour(s) | |
| Included Qty | 2 | - |
| OTHERS | Erato RIO 3 | Bang & Olufsen Beocom EX |
|---|
| Included Accessories | - | 4 pairs of silicone ear tips, charging case (380 mAh), Comply ear tips, USB-C to USB-A cable (0.5 m) | |
|---|---|---|---|
| Compliant Standards | - | Zoom certification |
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