Detailed comparison and review of Sennheiser MOMENTUM True Wireless 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 | Sennheiser MOMENTUM True Wireless | OPPO Enco W51 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | - | 55.5 g | |
| Dimensions & Weight Details | Charging case: 7.86 cm x 4.5 cm x 3.5 cm / 56.6 g Earbud: 13.2 g |
- | |
| Colour | - | White floral | Starry blue | |
| Protection | Splashproof, sweat-resistant, IPX4 | Dust-resistant, IP54, water-resistant | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Sennheiser MOMENTUM True Wireless | 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 5.0 | Bluetooth 5.0 | Both headphones have the same Bluetooth version. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | SBC, AAC, aptX, apt-X LL | - | |
| Active Noise Cancelling | - | Yes | OPPO Enco W51 are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 5 - 21000 Hz | 20 - 20000 Hz | Sennheiser MOMENTUM True Wireless offer a larger frequency range than OPPO Enco W51. |
| Total Harmonic Distortion (THD) | 0.08% | - | |
| Sensitivity | 107 dB | 103 dB | Sennheiser MOMENTUM True Wireless have higher sensitivity than OPPO Enco W51. |
| Diaphragm | 7 mm | 7 mm | Both headphones are designed with same thick diaphragm. |
| MICROPHONE | Sennheiser MOMENTUM True Wireless | OPPO Enco W51 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Frequency Response | 100 - 10000 Hz | - | |
| Sensitivity | -94 dB | -38 dBV/Pascal |
| CABLE | Sennheiser MOMENTUM True Wireless | OPPO Enco W51 |
|---|
| Cable Type | USB-C charge cable - detachable - 20 cm | - |
|---|
| BATTERY AND CHARGING | Sennheiser MOMENTUM True Wireless | OPPO Enco W51 |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 25 mAh | |
| Battery Life | 4 hour(s) | 4 hour(s) | Both headphones last the same amount of time on a single charge. |
| 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 |
|
| Charging Time | 1.5 hour(s) | - | |
| Included Qty | - | 2 |
| OTHERS | Sennheiser MOMENTUM True Wireless | OPPO Enco W51 |
|---|
| Included Accessories | Carrying case, 4 pairs of ear tips (XS, small, medium, large) | Charging case (480 mAh) | |
|---|---|---|---|
| Service & Support | Limited warranty - parts and labour - 2 years | - |
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