Side by side comparison and review of Huawei FreeBuds Pro 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 | Huawei FreeBuds Pro | OPPO Enco W51 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 2.6 cm | - | |
| Width | 2.96 cm | - | |
| Depth | 2.17 cm | - | |
| Weight | 6.1 g | 55.5 g | Huawei FreeBuds Pro are lighter than Huawei FreeBuds Pro headphones. |
| Dimensions & Weight Details | Charging case: 5.13 cm x 2.46 cm x 7 cm / 60 g Earbud: 2.96 cm x 2.17 cm x 2.6 cm / 6.1 g |
- | |
| Colour | Ceramic white | Silver frost | Carbon black | White floral | Starry blue | |
| Protection | Wind protection | Dust-resistant, IP54, water-resistant | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Huawei FreeBuds Pro | OPPO Enco W51 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.2 | Bluetooth 5.0 | Huawei FreeBuds Pro have a more advanced version of Bluetooth than OPPO Enco W51. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | SBC, AAC | - | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Intelligent Dynamic ANC | - | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Dynamic equaliser | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | - | 103 dB | |
| Diaphragm | 11 mm | 7 mm | Huawei FreeBuds Pro have a thicker diaphragm than OPPO Enco W51. |
| Simultaneously Connectable Devices Qty (Multipoint) | 2 | - | Huawei FreeBuds Pro have the ability to connect to multiple devices simultaneously. |
| Features | HUAWEI Kirin A1 | - |
| MICROPHONE | Huawei FreeBuds Pro | OPPO Enco W51 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Noise Cancelling | Yes | - | Huawei FreeBuds Pro microphone can cancel out ambient noise. |
| Sensitivity | - | -38 dBV/Pascal | |
| Microphones Included | 3 | - |
| REMOTE CONTROL | Huawei FreeBuds Pro | OPPO Enco W51 |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track, ANC on/off, press control, swipe control | - |
|---|
| CABLE | Huawei FreeBuds Pro | OPPO Enco W51 |
|---|
| Cable Type | USB-C charge cable - detachable | - |
|---|
| FEATURES | Huawei FreeBuds Pro | OPPO Enco W51 |
|---|
| Sensors | Infrared wear sensor, bone sensor | - |
|---|
| BATTERY AND CHARGING | Huawei FreeBuds Pro | OPPO Enco W51 |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 55 mAh | 25 mAh | Huawei FreeBuds Pro have a higher battery capacity than OPPO Enco W51. |
| Battery Life | 7 hour(s) | 4 hour(s) | Huawei FreeBuds Pro lasts longer on a single charge than the OPPO Enco W51. |
| Battery Life Details | Continuous playback (active noise-cancelling off): up to 7 hours Continuous playback (active noise-cancelling on): up to 4 hours Continuous talk (active noise-cancelling off): up to 3 hours Continuous talk (active noise-cancelling on): up to 2.5 hours Continuous playback (with included charging case): up to 30 hours Continuous talk (active noise-cancelling on) (with included charging case): up to 16 hours Continuous playback (active noise-cancelling on) (with included charging case): up to 20 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 |
|
| Charging Time | 40 min | - | |
| Auto On/Off | Yes | - | |
| Included Qty | - | 2 |
| OTHERS | Huawei FreeBuds Pro | OPPO Enco W51 |
|---|
| Included Accessories | 3 pairs of ear tips (small, medium, large), wireless charging case | Charging case (480 mAh) | |
|---|---|---|---|
| Compliant Standards | FCC, RoHS, BQB, SRRC | - |
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