In depth comparison and review of Erato RIO 3 and Samsung Galaxy Buds2. 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 | Samsung Galaxy Buds2 |
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Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
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Height | 4.6 cm | 2.09 cm | |
Width | 5.1 cm | 1.7 cm | |
Depth | 3.4 cm | 2.11 cm | |
Weight | 14 g | 5 g | Samsung Galaxy Buds2 are lighter than Erato RIO 3 headphones. |
Dimensions & Weight Details | - | Earbud: 1.7 cm x 2.11 cm x 2.09 cm / 5 g Charging case: 5.02 cm x 5 cm x 2.78 cm / 41.2 g |
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Colour | Yellow | Black | Turquoise | Green | Red | Silver | Black | Lavender | Olive | Graphite | White | |
Protection | Sweat-resistant, IPX5, water-resistant | - | |
Recommended Use | Portable electronics | Portable electronics | |
Bluetooth Range (Operating Distance) | 10 m | - |
SOUND QUALITY | Erato RIO 3 | Samsung Galaxy Buds2 |
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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 | Samsung Galaxy Buds2 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, Samsung Scalable | |
Active Noise Cancelling | - | Yes | Samsung Galaxy Buds2 are equipped with active noice cancellation. |
Sound Output Mode | Stereo | - | |
Sound Effects | - | Bass Boost, Ambient Sound Mode | |
Frequency Response | 20 - 20000 Hz | - | |
Sensitivity | 100 dB | - | |
Impedance | 32 Ohm | - | |
Diaphragm | 14.2 mm | - | |
Features | - | Auto Switch |
MICROPHONE | Erato RIO 3 | Samsung Galaxy Buds2 |
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Form Factor | Built-in | Built-in | |
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Microphone Operation Mode | Omni-directional | - | |
Noise Cancelling | - | Yes | Samsung Galaxy Buds2 microphone can cancel out ambient noise. |
Sensitivity | -38 dB | - | |
Microphones Included | - | 3 |
REMOTE CONTROL | Erato RIO 3 | Samsung Galaxy Buds2 |
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Controls | Volume, power on/off, answer/end, play/pause, next/previous track, pair mode | - |
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CABLE | Erato RIO 3 | Samsung Galaxy Buds2 |
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Cable Type | - | USB-C charge cable - detachable |
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FEATURES | Erato RIO 3 | Samsung Galaxy Buds2 |
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Features | - | Touch control, fast charge | |
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Internet of Things (IoT) Compatible | - | Yes | |
Intelligent Assistant | - | Bixby | |
Sensors | - | Accelerometer, proximity sensor, gyro sensor, hall sensor, Voice Pickup Unit (VPU) |
BATTERY AND CHARGING | Erato RIO 3 | Samsung Galaxy Buds2 |
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Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
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Battery Capacity | 130 mAh | 61 mAh | Erato RIO 3 have a higher battery capacity than Samsung Galaxy Buds2. |
Battery Life | 8 hour(s) | 5 hour(s) | Erato RIO 3 lasts longer on a single charge than the Samsung Galaxy Buds2. |
Battery Life Details | Continuous playback: up to 6 hours Continuous talk: up to 8 hours |
Continuous playback (noise cancelling ON): up to 5 hours Continuous playback (noise cancelling ON / with included charging case): up to 20 hours Continuous playback (noise cancelling OFF): up to 7.5 hours Continuous playback (noise cancelling OFF / with included charging case): up to 29 hours Continuous talk (noise cancelling ON): up to 3.5 hours Continuous talk (noise cancelling ON / with included charging case): up to 13 hours Continuous talk (noise cancelling OFF): up to 3.5 hours Continuous talk (noise cancelling OFF / with included charging case): up to 14 hours |
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Included Qty | 2 | - |
CONNECTIONS | Erato RIO 3 | Samsung Galaxy Buds2 |
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Connector Type | - | USB (power only) (USB Type-C) |
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OTHERS | Erato RIO 3 | Samsung Galaxy Buds2 |
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Included Accessories | - | 3 pairs of ear tips (small, medium, large), charging case (472 mAh) | |
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Service & Support | - | Limited warranty - 1 year |