Detailed comparison and review of OPPO Enco W31 and Belkin SoundForm Bolt. 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 | OPPO Enco W31 | Belkin SoundForm Bolt |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 3 cm | |
| Width | - | 6 cm | |
| Depth | - | 4.2 cm | |
| Weight | 50 g | 21 g | Belkin SoundForm Bolt are lighter than OPPO Enco W31 headphones. |
| Colour | Black | White | Black | Lavender | Teal | White | |
| Protection | Dust-resistant, IP54, water-resistant | Sweat-resistant, IPX4, water-resistant | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 10 m | 10 m | The maximum operating distance of both headphones is the same. |
| SOUND QUALITY | OPPO Enco W31 | Belkin SoundForm Bolt |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.2 | Belkin SoundForm Bolt have a more advanced version of Bluetooth than OPPO Enco W31. |
| Bluetooth Audio Codec | AAC | SBC | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 95 dB | - | |
| Diaphragm | Graphene - 7 mm | 6 mm | OPPO Enco W31 have a thicker diaphragm than Belkin SoundForm Bolt. |
| MICROPHONE | OPPO Enco W31 | Belkin SoundForm Bolt |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Noise Cancelling | Yes | - | OPPO Enco W31 microphone can cancel out ambient noise. |
| Sensitivity | -38 dBV/Pascal | - | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | OPPO Enco W31 | Belkin SoundForm Bolt |
|---|
| Controls | Next/previous track, voice assistant | Volume, answer/end, play/pause, next/previous track, reject call, voice assistant |
|---|
| CABLE | OPPO Enco W31 | Belkin SoundForm Bolt |
|---|
| Cable Type | USB charge cable - detachable | USB-C charge cable |
|---|
| FEATURES | OPPO Enco W31 | Belkin SoundForm Bolt |
|---|
| Features | - | Stereo/mono mode, LED indicator | |
|---|---|---|---|
| Sensors | Touch sensor | Touch control |
| BATTERY AND CHARGING | OPPO Enco W31 | Belkin SoundForm Bolt |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 25 mAh | - | |
| Battery Life | 3.5 hour(s) | 9 hour(s) | Belkin SoundForm Bolt 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 |
Continuous playback: up to 9 hours Continuous playback (with included charging case): up to 28 hours |
|
| Charging Time | 2.5 hour(s) | 1.5 hour(s) | Belkin SoundForm Bolt recharge faster than OPPO Enco W31. |
| Included Qty | 2 | - |
| OTHERS | OPPO Enco W31 | Belkin SoundForm Bolt |
|---|
| Included Accessories | Ear tips kit, USB charge cable, charging case (350 mAh) | Charging case, 3 pairs of silicone ear tips (small, medium, large), USB-C charging cable | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, Android phone, Chrome OS, Windows | |
| Compliant Standards | - | FCC, RoHS, REACH | |
| Service & Support | - | Limited warranty - 2 years |
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