True Wireless
OPPO W51
72Good
$60
Full review dataOPPO W51 vs Sennheiser MOMENTUM True Wireless 2: which should you buy?
On aggregated review scores the Sennheiser MOMENTUM True Wireless 2 comes out ahead with an HearWiki score of 84. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: Sennheiser MOMENTUM True Wireless 2 - Great overall at around $85.
True Wireless
Sennheiser MOMENTUM True Wireless 2
84Great
$85
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
OPPO W51
Sound7.5
Noise cancelling7.0
Battery5.5
Calls8.0
Value8.0
Sennheiser MOMENTUM True Wireless 2
Sound9.0
Noise cancelling7.0
Battery7.0
Calls6.0
Value7.0
Specifications
| Spec | OPPO W51 | Sennheiser MOMENTUM True Wireless 2 |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $60 | $85 |
| HearWiki score | 72 / 100 · Good | 84 / 100 · Great |
| Released | 2020 | 2020 |
| Audio | ||
| Driver | dynamic | dynamic |
| Driver size | 7 mm | 7 mm |
| Drivers per side | 1 | 2 |
| Frequency response | 20Hz-20kHz | 5Hz-21kHz |
| Wireless | ||
| Bluetooth | 5.x | 5.1 |
| Bluetooth version | 5.0 | 5.1 |
| Codecs | SBC, AAC | SBC, AAC, aptX |
| Multipoint pairing | No | No |
| Latency | 94 ms | - |
| Wireless range | 10 m | - |
| Battery | ||
| Battery life | 4 h | 7 h |
| Battery life (ANC on) | 3.5 h | - |
| Battery incl. case | 24 h | 28 h |
| Full charge time | 80 min | 90 min |
| Quick charge | - | 10 min = 1.5 h |
| Wireless charging | Yes | No |
| Features | ||
| Active noise cancelling | Yes | Yes |
| ANC type | hybrid | feedback |
| Transparency mode | No | Yes |
| Companion app | No | Yes |
| Custom EQ | No | - |
| Wear detection | No | - |
| Controls | touch | touch |
| Voice assistant | Breeno | - |
| Design | ||
| Weight | 55.5 g | 12 g |
| Water resistance | IP54 | IPX4 |
| USB-C | Yes | Yes |
| Calls | ||
| Microphones | 2 | 2 |
| Call noise reduction | Active noise cancelling with dual microphones | - |
What reviewers said
OPPO W51
The OPPO W51 is a budget-friendly true wireless earbud offering hybrid active noise cancellation and a balanced sound profile for the price. It provides solid call quality and useful features like wireless charging and multipoint connectivity, though its battery life is modest and the touch controls can be finicky. Overall, it's a practical choice for everyday listening rather than a premium flagship option.
- Pro:Effective hybrid ANC for the price
- Pro:Good sound quality with a dynamic driver
- Pro:Excellent call quality with dual mics
- Con:Battery life is short, especially with ANC on
- Con:Touch controls are not always responsive
- Con:No app support or custom EQ
Sennheiser MOMENTUM True Wireless 2
Sennheiser's second-gen true wireless earbuds combine rich, detailed audio with effective noise cancellation in a premium, compact design. While the sound is polished and the feature set is solid, they lack multipoint connectivity and may not deliver perfectly neutral tuning for purists. Overall, they remain a compelling high-end choice for those prioritizing musicality and build quality.
- Pro:Excellent, refined sound quality
- Pro:Effective noise cancellation
- Pro:Premium, comfortable design
- Con:No multipoint connection
- Con:Sound not perfectly neutral
- Con:Touch controls can be finicky
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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