In depth comparison and review of Erato RIO 3 and Bang & Olufsen Beoplay E8 Sport. 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 E8 Sport |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 4.6 cm | 2.5 cm | |
| Width | 5.1 cm | 2.3 cm | |
| Depth | 3.4 cm | 2.1 cm | |
| Weight | 14 g | 6.4 g | Bang & Olufsen Beoplay E8 Sport are lighter than Erato RIO 3 headphones. |
| Dimensions & Weight Details | - | Charging case: 7.06 cm x 3.56 cm x 3.35 cm / 55 g Earbud: 2.3 cm x 2.1 cm x 2.5 cm / 6.4 g |
|
| Colour | Yellow | Black | Turquoise | Green | Red | Silver | Black | Oxygen blue | |
| Body Material | - | Aluminium, silicone, polymer | |
| 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 E8 Sport |
|---|
| 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 | Bang & Olufsen Beoplay E8 Sport 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 | Bang & Olufsen Beoplay E8 Sport are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Signature Sound | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 100 dB | 107 dB | Bang & Olufsen Beoplay E8 Sport have higher sensitivity than Erato RIO 3. |
| Impedance | 32 Ohm | 16 Ohm | |
| Diaphragm | 14.2 mm | 5.7 mm | Erato RIO 3 have a thicker diaphragm than Bang & Olufsen Beoplay E8 Sport. |
| MICROPHONE | Erato RIO 3 | Bang & Olufsen Beoplay E8 Sport |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | Omni-directional | |
| Sensitivity | -38 dB | - |
| REMOTE CONTROL | Erato RIO 3 | Bang & Olufsen Beoplay E8 Sport |
|---|
| Controls | Volume, power on/off, answer/end, play/pause, next/previous track, pair mode | - |
|---|
| CABLE | Erato RIO 3 | Bang & Olufsen Beoplay E8 Sport |
|---|
| Cable Type | - | USB charge cable - 1.25 m |
|---|
| BATTERY AND CHARGING | Erato RIO 3 | Bang & Olufsen Beoplay E8 Sport |
|---|
| Battery Type | Headphone battery rechargeable | 2 x headphone battery rechargeable - wireless charging | |
|---|---|---|---|
| Battery Capacity | 130 mAh | 60 mAh | Erato RIO 3 have a higher battery capacity than Bang & Olufsen Beoplay E8 Sport. |
| Battery Life | 8 hour(s) | 7 hour(s) | Erato RIO 3 lasts longer on a single charge than the Bang & Olufsen Beoplay E8 Sport. |
| Battery Life Details | Continuous playback: up to 6 hours Continuous talk: up to 8 hours |
Continuous playback (with included charging case): up to 30 hours | |
| Wireless Charging Standards | - | Qi | |
| Charging Time | - | 2 hour(s) | |
| Included Qty | 2 | 2 |
| OTHERS | Erato RIO 3 | Bang & Olufsen Beoplay E8 Sport |
|---|
| Included Accessories | - | Pair of Comply foam ear tips, 4 pairs of silicone ear tips (extra small, small, medium, large), charging case (800 mAh), 3 pairs of silicone ear fins (small, medium, large) | |
|---|---|---|---|
| Compliant Standards | - | IP57 | |
| Service & Support | - | Limited warranty - 2 years |
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