Detailed comparison and review of Belkin SoundForm FREEDOM and OPPO Enco W51. 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 | Belkin SoundForm FREEDOM | OPPO Enco W51 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 10 cm | - | |
| Width | 3.5 cm | - | |
| Depth | 13 cm | - | |
| Weight | 43 g | 55.5 g | Belkin SoundForm FREEDOM are lighter than Belkin SoundForm FREEDOM headphones. |
| Colour | Black | White | White floral | Starry blue | |
| Protection | Splashproof, sweat-resistant, IPX5, water-resistant | Dust-resistant, IP54, water-resistant | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Belkin SoundForm FREEDOM | OPPO Enco W51 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Bluetooth Audio Codec | aptX | - | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Environmental Noise Cancellation (ENC) | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 20 - 20000 Hz | |
| Sensitivity | - | 103 dB | |
| Diaphragm | - | 7 mm |
| MICROPHONE | Belkin SoundForm FREEDOM | OPPO Enco W51 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Sensitivity | - | -38 dBV/Pascal |
| CABLE | Belkin SoundForm FREEDOM | OPPO Enco W51 |
|---|
| Cable Type | USB-C to USB-A cable | - |
|---|
| BATTERY AND CHARGING | Belkin SoundForm FREEDOM | OPPO Enco W51 |
|---|
| Battery Type | Headphone battery rechargeable - wireless charging | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 60 mAh | 25 mAh | Belkin SoundForm FREEDOM have a higher battery capacity than OPPO Enco W51. |
| Battery Life | 8 hour(s) | 4 hour(s) | Belkin SoundForm FREEDOM lasts longer on a single charge than the OPPO Enco W51. |
| Battery Life Details | Continuous playback: up to 8 hours | 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 |
|
| Wireless Charging Standards | Qi | - | |
| Included Qty | - | 2 |
| CONNECTIONS | Belkin SoundForm FREEDOM | OPPO Enco W51 |
|---|
| Connector Type | USB (USB Type-C) | - |
|---|
| OTHERS | Belkin SoundForm FREEDOM | OPPO Enco W51 |
|---|
| Included Accessories | 3 pairs of silicone ear tips (small, medium, large), USB-C to USB-A cable, charging case (520 mAh) | Charging case (480 mAh) | |
|---|---|---|---|
| Software Included | Find my earphones | - | |
| Compatibility | iPhone, Android phone | - | |
| Compliant Standards | Qi | - | |
| Service & Support | Limited warranty - 2 years | - |
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