In depth comparison and review of Erato RIO 3 and Bang & Olufsen Beoplay 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 Beoplay 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 Beoplay EX are lighter than Erato RIO 3 headphones. |
| Dimensions & Weight Details | - | Charging case: 6.62 cm x 2.21 cm x 4.8 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 oxygen | Anthracite black | Gold tone | |
| Body Material | - | Aluminium, silicone, polymer, tempered glass | |
| Protection | Sweat-resistant, IPX5, water-resistant | IP57 | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Erato RIO 3 | Bang & Olufsen Beoplay EX |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.2 | Bang & Olufsen Beoplay 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 Beoplay 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 | 107 dB | Bang & Olufsen Beoplay EX have higher sensitivity than Erato RIO 3. |
| Impedance | 32 Ohm | 16 Ohm | |
| Diaphragm | 14.2 mm | 9.2 mm | Erato RIO 3 have a thicker diaphragm than Bang & Olufsen Beoplay EX. |
| Magnet Material | - | Neodymium |
| MICROPHONE | Erato RIO 3 | Bang & Olufsen Beoplay EX |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Technology | - | Condenser | |
| Microphone Operation Mode | Omni-directional | Omni-directional | |
| Sensitivity | -38 dB | - | |
| Microphones Included | - | 6 |
| REMOTE CONTROL | Erato RIO 3 | Bang & Olufsen Beoplay EX |
|---|
| Controls | Volume, power on/off, answer/end, play/pause, next/previous track, pair mode | Volume, answer/end, play/pause, ANC/transparency |
|---|
| CABLE | Erato RIO 3 | Bang & Olufsen Beoplay EX |
|---|
| Cable Type | - | USB-C to USB-A cable - 50 cm |
|---|
| FEATURES | Erato RIO 3 | Bang & Olufsen Beoplay EX |
|---|
| Additional Functions | - | Transparency mode |
|---|
| BATTERY AND CHARGING | Erato RIO 3 | Bang & Olufsen Beoplay 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 Beoplay EX. |
| Battery Life | 8 hour(s) | 8 hours | 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 (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 hours | |
| Included Qty | 2 | - |
| OTHERS | Erato RIO 3 | Bang & Olufsen Beoplay 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) | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, iPod, Android phone, Android tablet | |
| Compliant Standards | - | IP57 | |
| Service & Support | - | Limited warranty - 3 years |
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