In depth comparison and review of OPPO Enco W51 and Sony WI-C100. 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 | OPPO Enco W51 | Sony WI-C100 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 55.5 g | 20 g | Sony WI-C100 are lighter than OPPO Enco W51 headphones. |
| Colour | White floral | Starry blue | Black | Beige | Blue | White | |
| Protection | Dust-resistant, IP54, water-resistant | Splashproof | |
| 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 | OPPO Enco W51 | Sony WI-C100 |
|---|
| Headphones Form Factor | In-ear | In-ear - neckband | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 | Both headphones have the same Bluetooth version. |
| 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 | |
| Active Noise Cancelling | Yes | - | OPPO Enco W51 are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Digital Sound Enhancement Engine (DSEE) | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 103 dB | - | |
| Diaphragm | 7 mm | 9 mm | Sony WI-C100 have a thicker diaphragm than OPPO Enco W51. |
| MICROPHONE | OPPO Enco W51 | Sony WI-C100 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Type | - | On-cable | |
| Sensitivity | -38 dBV/Pascal | - |
| REMOTE CONTROL | OPPO Enco W51 | Sony WI-C100 |
|---|
| Controls | - | Volume, play/pause, skip track, voice assistant |
|---|
| BATTERY AND CHARGING | OPPO Enco W51 | Sony WI-C100 |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 25 mAh | - | |
| Battery Life | 4 hour(s) | 25 hour(s) | Sony WI-C100 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 | - | 3 hour(s) | |
| Included Qty | 2 | - |
| CONNECTIONS | OPPO Enco W51 | Sony WI-C100 |
|---|
| Connector Type | - | USB (power only) (USB Type-C) |
|---|
| OTHERS | OPPO Enco W51 | Sony WI-C100 |
|---|
| Included Accessories | Charging case (480 mAh) | 3 pairs of ear tips (small, medium, large) | |
|---|---|---|---|
| Compliant Standards | - | IPX4 |
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