Side by side comparison and review of Sony WI-C400 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 | Sony WI-C400 | OPPO Enco W51 |
|---|
| Product Type | Earphones - Bluetooth - wireless - NFC | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 35 g | 55.5 g | Sony WI-C400 are lighter than Sony WI-C400 headphones. |
| Colour | Black | White floral | Starry blue | |
| Protection | - | Dust-resistant, IP54, water-resistant | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Sony WI-C400 | OPPO Enco W51 |
|---|
| Headphones Form Factor | In-ear - behind-the-neck mount | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Active Noise Cancelling | - | Yes | OPPO Enco W51 are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 8 - 22000 Hz | 20 - 20000 Hz | Sony WI-C400 offer a larger frequency range than OPPO Enco W51. |
| Sensitivity | - | 103 dB | |
| Diaphragm | 9 mm | 7 mm | Sony WI-C400 have a thicker diaphragm than OPPO Enco W51. |
| Magnet Material | Neodymium | - |
| MICROPHONE | Sony WI-C400 | OPPO Enco W51 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Sensitivity | - | -38 dBV/Pascal |
| REMOTE CONTROL | Sony WI-C400 | OPPO Enco W51 |
|---|
| Controls | Volume, answer/end, play/pause | - |
|---|
| CABLE | Sony WI-C400 | OPPO Enco W51 |
|---|
| Cable Type | USB cable - 50 m | - |
|---|
| FEATURES | Sony WI-C400 | OPPO Enco W51 |
|---|
| Features | Vibrating call alert | - |
|---|
| BATTERY AND CHARGING | Sony WI-C400 | OPPO Enco W51 |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 25 mAh | |
| Battery Life | 20 hour(s) | 4 hour(s) | Sony WI-C400 lasts longer on a single charge than the OPPO Enco W51. |
| 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 |
|
| Charging Time | 4.5 hour(s) | - | |
| Included Qty | - | 2 |
| CONNECTIONS | Sony WI-C400 | OPPO Enco W51 |
|---|
| Connector Type | USB (5 pin Micro-USB Type B) | - |
|---|
| OTHERS | Sony WI-C400 | OPPO Enco W51 |
|---|
| Included Accessories | - | Charging case (480 mAh) |
|---|
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