Detailed comparison and review of Trust and OPPO Enco W31. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
DESIGN AND DIMENSIONS | Trust | OPPO Enco W31 |
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Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
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Height | 5 cm | - | |
Width | 15 cm | - | |
Depth | 30 cm | - | |
Weight | 18 g | 50 g | Trust are lighter than Trust headphones. |
Colour | - | Black | White | |
Body Material | Plastic | - | |
Protection | - | Dust-resistant, IP54, water-resistant | |
Design | Sports | - | |
Recommended Use | Portable electronics | Portable electronics | |
Bluetooth Range (Operating Distance) | 10 m | 10 m | The maximum operating distance of both headphones is the same. |
SOUND QUALITY | Trust | OPPO Enco W31 |
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Headphones Form Factor | In-ear | In-ear | |
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Headphones Technology | Dynamic | Dynamic | |
Connectivity Technology | Wireless | Wireless | |
Wireless Technology | Bluetooth | Bluetooth | |
Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.0 | OPPO Enco W31 have a more advanced version of Bluetooth than Trust. |
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 | |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
Total Harmonic Distortion (THD) | 0.1% | - | |
Sensitivity | 105 dB | 95 dB | Trust have higher sensitivity than OPPO Enco W31. |
Impedance | 32 Ohm | - | |
Max Sound Pressure | 120 dB | - | |
Diaphragm | 10 mm | Graphene - 7 mm | Trust have a thicker diaphragm than OPPO Enco W31. |
Magnet Material | Neodymium | - | |
In-Cord Volume Control | Yes | - |
MICROPHONE | Trust | OPPO Enco W31 |
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Form Factor | Built-in | Built-in | |
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Microphone Technology | Dynamic | - | |
Microphone Operation Mode | Omni-directional | - | |
Connectivity Technology | Wired | - | |
Noise Cancelling | - | Yes | OPPO Enco W31 microphone can cancel out ambient noise. |
Audio Input Details | Omni-directional - 20 - 16000 Hz | - | |
Sensitivity | 62 dB | -38 dBV/Pascal | |
Signal-To-Noise Ratio | 40 dB | - |
REMOTE CONTROL | Trust | OPPO Enco W31 |
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Controls | Mute, volume, play/pause, voice assistant | Next/previous track, voice assistant |
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CABLE | Trust | OPPO Enco W31 |
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Cable Type | Headphones cable - 2 m | USB charge cable - detachable |
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FEATURES | Trust | OPPO Enco W31 |
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Sensors | - | Touch sensor |
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BATTERY AND CHARGING | Trust | OPPO Enco W31 |
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Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - Lithium Ion | |
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Battery Capacity | - | 25 mAh | |
Battery Life | 4 hour(s) | 3.5 hour(s) | Trust lasts longer on a single charge than the OPPO Enco W31. |
Battery Life Details | - | Continuous playback (with included charging case): up to 15 hours Continuous playback: up to 3.5 hours |
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Charging Time | - | 2.5 hour(s) | |
Included Qty | - | 2 |
CONNECTIONS | Trust | OPPO Enco W31 |
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Connector Type | Headphones (mini-phone stereo 3.5 mm) Microphone (mini-phone stereo 3.5 mm) |
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OTHERS | Trust | OPPO Enco W31 |
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Included Accessories | 2 pairs of ear tips, micro-USB charging cable | Ear tips kit, USB charge cable, charging case (350 mAh) | |
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Service & Support | Limited warranty - 2 years | - |