Side by side comparison and review of Nokia BH-501 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 | Nokia BH-501 | OPPO Enco W51 |
|---|
| 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 | 55.5 g | Nokia BH-501 are lighter than Nokia BH-501 headphones. |
| Colour | Black | Black, silver | White floral | Starry blue | |
| 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 W51 |
|---|
| 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 W51 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) | - | |
| Active Noise Cancelling | - | Yes | OPPO Enco W51 are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | - | 103 dB | |
| Impedance | 16 Ohm | - | |
| Diaphragm | 9 mm | 7 mm | Nokia BH-501 have a thicker diaphragm than OPPO Enco W51. |
| MICROPHONE | Nokia BH-501 | OPPO Enco W51 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | Mono | - | |
| Sensitivity | -11 dB | -38 dBV/Pascal |
| REMOTE CONTROL | Nokia BH-501 | OPPO Enco W51 |
|---|
| Controls | Power on/off, volume control, answer/end, play/pause, next/previous track, reject call | - |
|---|
| CABLE | Nokia BH-501 | OPPO Enco W51 |
|---|
| Cable Type | Micro-USB cable | - |
|---|
| BATTERY AND CHARGING | Nokia BH-501 | OPPO Enco W51 |
|---|
| 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 W51. |
| Battery Life | 8 hour(s) | 4 hour(s) | Nokia BH-501 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 |
|
| Standby Time | 144 hours | - | |
| Power Device | Power adapter - external | - | |
| Charging Time | 2 hour(s) | - | |
| Included Qty | 1 | 2 |
| WIRELESS LINK | Nokia BH-501 | OPPO Enco W51 |
|---|
| Transmission Range | 10 m | - |
|---|
| CONNECTIONS | Nokia BH-501 | OPPO Enco W51 |
|---|
| Connector Type | USB (5 pin Micro-USB Type B) | - |
|---|
| OTHERS | Nokia BH-501 | OPPO Enco W51 |
|---|
| Included Accessories | 3 pairs of ear tips (small, medium, large), 3 x fit earbuds | Charging case (480 mAh) | |
|---|---|---|---|
| Compatibility | iPhone, iPad, iPod, Android phone | - |
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