Side by side comparison and review of Trust and OPPO Enco W51. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
DESIGN AND DIMENSIONS | Trust | OPPO Enco W51 |
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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 | 55.5 g | Trust are lighter than Trust headphones. |
Colour | - | White floral | Starry blue | |
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 W51 |
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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 W51 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 | - | |
Active Noise Cancelling | - | Yes | OPPO Enco W51 are equipped with active noice cancellation. |
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 | 103 dB | Trust have higher sensitivity than OPPO Enco W51. |
Impedance | 32 Ohm | - | |
Max Sound Pressure | 120 dB | - | |
Diaphragm | 10 mm | 7 mm | Trust have a thicker diaphragm than OPPO Enco W51. |
Magnet Material | Neodymium | - | |
In-Cord Volume Control | Yes | - |
MICROPHONE | Trust | OPPO Enco W51 |
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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 | - | |
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 W51 |
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Controls | Mute, volume, play/pause, voice assistant | - |
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CABLE | Trust | OPPO Enco W51 |
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Cable Type | Headphones cable - 2 m | - |
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BATTERY AND CHARGING | Trust | OPPO Enco W51 |
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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) | 4 hour(s) | Both headphones last the same amount of time on a single charge. |
Battery Life Details | - | Continuous playback (noise cancelling OFF / cable connection): up to 24 hours Continuous playback (noise cancelling ON / cable connection): up to 20 hours Continuous playback (noise cancelling OFF): up to 4 hours Continuous playback (noise cancelling ON): up to 3.5 hours |
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Included Qty | - | 2 |
CONNECTIONS | Trust | OPPO Enco W51 |
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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 W51 |
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Included Accessories | 2 pairs of ear tips, micro-USB charging cable | Charging case (480 mAh) | |
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Service & Support | Limited warranty - 2 years | - |