Detailed comparison and review of Nokia BH-501 and OPPO Enco W31. 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 | Nokia BH-501 | OPPO Enco W31 |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 2.7 cm | - | |
| Width | 2.4 cm | - | |
| Depth | 1.9 cm | - | |
| Weight | 16 g | 50 g | Nokia BH-501 are lighter than Nokia BH-501 headphones. |
| Colour | Black | Black, silver | Black | White | |
| Protection | Waterproof, dust-resistant | Dust-resistant, IP54, water-resistant | |
| 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 | Nokia BH-501 | OPPO Enco W31 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Foldable | Yes | - | Nokia BH-501 can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 | OPPO Enco W31 have a more advanced version of Bluetooth than Nokia BH-501. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP) | - | |
| Bluetooth Audio Codec | - | AAC | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | - | 95 dB | |
| Impedance | 16 Ohm | - | |
| Diaphragm | 9 mm | Graphene - 7 mm | Nokia BH-501 have a thicker diaphragm than OPPO Enco W31. |
| MICROPHONE | Nokia BH-501 | OPPO Enco W31 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | Mono | - | |
| Noise Cancelling | - | Yes | OPPO Enco W31 microphone can cancel out ambient noise. |
| Sensitivity | -11 dB | -38 dBV/Pascal |
| REMOTE CONTROL | Nokia BH-501 | OPPO Enco W31 |
|---|
| Controls | Power on/off, volume control, answer/end, play/pause, next/previous track, reject call | Next/previous track, voice assistant |
|---|
| CABLE | Nokia BH-501 | OPPO Enco W31 |
|---|
| Cable Type | Micro-USB cable | USB charge cable - detachable |
|---|
| FEATURES | Nokia BH-501 | OPPO Enco W31 |
|---|
| Sensors | - | Touch sensor |
|---|
| BATTERY AND CHARGING | Nokia BH-501 | OPPO Enco W31 |
|---|
| Battery Type | 1 x headset battery rechargeable - lithium polymer | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 260 mAh | 25 mAh | Nokia BH-501 have a higher battery capacity than OPPO Enco W31. |
| Battery Life | 8 hour(s) | 3.5 hour(s) | Nokia BH-501 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 |
|
| Standby Time | 144 hours | - | |
| Power Device | Power adapter - external | - | |
| Charging Time | 2 hour(s) | 2.5 hour(s) | Nokia BH-501 recharge faster than Nokia BH-501. |
| Included Qty | 1 | 2 |
| WIRELESS LINK | Nokia BH-501 | OPPO Enco W31 |
|---|
| Transmission Range | 10 m | - |
|---|
| CONNECTIONS | Nokia BH-501 | OPPO Enco W31 |
|---|
| Connector Type | USB (5 pin Micro-USB Type B) | - |
|---|
| OTHERS | Nokia BH-501 | OPPO Enco W31 |
|---|
| Included Accessories | 3 pairs of ear tips (small, medium, large), 3 x fit earbuds | Ear tips kit, USB charge cable, charging case (350 mAh) | |
|---|---|---|---|
| Compatibility | iPhone, iPad, iPod, Android phone | - |
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