In depth comparison and review of Erato RIO 3 and Huawei FreeBuds Pro. 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 | Huawei FreeBuds Pro |
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Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
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Height | 4.6 cm | 2.6 cm | |
Width | 5.1 cm | 2.96 cm | |
Depth | 3.4 cm | 2.17 cm | |
Weight | 14 g | 6.1 g | Huawei FreeBuds Pro are lighter than Erato RIO 3 headphones. |
Dimensions & Weight Details | - | Charging case: 5.13 cm x 2.46 cm x 7 cm / 60 g Earbud: 2.96 cm x 2.17 cm x 2.6 cm / 6.1 g |
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Colour | Yellow | Black | Turquoise | Green | Red | Silver | Ceramic white | Silver frost | Carbon black | |
Protection | Sweat-resistant, IPX5, water-resistant | Wind protection | |
Recommended Use | Portable electronics | Portable electronics | |
Bluetooth Range (Operating Distance) | 10 m | - |
SOUND QUALITY | Erato RIO 3 | Huawei FreeBuds Pro |
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Headphones Form Factor | In-ear | In-ear | |
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Headphones Technology | - | Dynamic | |
Connectivity Technology | Wireless | Wireless | |
Wireless Technology | Bluetooth | Bluetooth | |
Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.2 | Huawei FreeBuds Pro 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) | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
Bluetooth Audio Codec | SBC, AAC, aptX | SBC, AAC | |
Active Noise Cancelling | - | Yes | Huawei FreeBuds Pro are equipped with active noice cancellation. |
Active Noise Cancelling Technology | - | Intelligent Dynamic ANC | |
Sound Output Mode | Stereo | Stereo | |
Sound Effects | - | Dynamic equaliser | |
Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
Sensitivity | 100 dB | - | |
Impedance | 32 Ohm | - | |
Diaphragm | 14.2 mm | 11 mm | Erato RIO 3 have a thicker diaphragm than Huawei FreeBuds Pro. |
Simultaneously Connectable Devices Qty (Multipoint) | - | 2 | Huawei FreeBuds Pro have the ability to connect to multiple devices simultaneously. |
Features | - | HUAWEI Kirin A1 |
MICROPHONE | Erato RIO 3 | Huawei FreeBuds Pro |
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Form Factor | Built-in | Built-in | |
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Microphone Operation Mode | Omni-directional | - | |
Noise Cancelling | - | Yes | Huawei FreeBuds Pro microphone can cancel out ambient noise. |
Sensitivity | -38 dB | - | |
Microphones Included | - | 3 |
REMOTE CONTROL | Erato RIO 3 | Huawei FreeBuds Pro |
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Controls | Volume, power on/off, answer/end, play/pause, next/previous track, pair mode | Volume, answer/end, play/pause, next/previous track, ANC on/off, press control, swipe control |
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CABLE | Erato RIO 3 | Huawei FreeBuds Pro |
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Cable Type | - | USB-C charge cable - detachable |
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FEATURES | Erato RIO 3 | Huawei FreeBuds Pro |
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Sensors | - | Infrared wear sensor, bone sensor |
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BATTERY AND CHARGING | Erato RIO 3 | Huawei FreeBuds Pro |
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Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - lithium polymer | |
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Battery Capacity | 130 mAh | 55 mAh | Erato RIO 3 have a higher battery capacity than Huawei FreeBuds Pro. |
Battery Life | 8 hour(s) | 7 hour(s) | Erato RIO 3 lasts longer on a single charge than the Huawei FreeBuds Pro. |
Battery Life Details | Continuous playback: up to 6 hours Continuous talk: up to 8 hours |
Continuous playback (active noise-cancelling off): up to 7 hours Continuous playback (active noise-cancelling on): up to 4 hours Continuous talk (active noise-cancelling off): up to 3 hours Continuous talk (active noise-cancelling on): up to 2.5 hours Continuous playback (with included charging case): up to 30 hours Continuous talk (active noise-cancelling on) (with included charging case): up to 16 hours Continuous playback (active noise-cancelling on) (with included charging case): up to 20 hours |
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Charging Time | - | 40 min | |
Auto On/Off | - | Yes | |
Included Qty | 2 | - |
OTHERS | Erato RIO 3 | Huawei FreeBuds Pro |
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Included Accessories | - | 3 pairs of ear tips (small, medium, large), wireless charging case | |
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Compliant Standards | - | FCC, RoHS, BQB, SRRC |