True Wireless
Sennheiser MOMENTUM True Wireless 2
84Great
$85
Full review dataSennheiser MOMENTUM True Wireless 2 vs Tronsmart Onyx Ace Pro: 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
Tronsmart Onyx Ace Pro
68Good
$55
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Sennheiser MOMENTUM True Wireless 2
Sound9.0
Noise cancelling7.0
Battery7.0
Calls6.0
Value7.0
Tronsmart Onyx Ace Pro
Sound7.0
Battery6.5
Calls5.4
Value7.5
Specifications
| Spec | Sennheiser MOMENTUM True Wireless 2 | Tronsmart Onyx Ace Pro |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $85 | $55 |
| HearWiki score | 84 / 100 · Great | 68 / 100 · Good |
| Released | 2020 | 2022 |
| Audio | ||
| Driver | dynamic | dynamic |
| Driver size | 7 mm | 13 mm |
| Drivers per side | 2 | 2 |
| Frequency response | 5Hz-21kHz | 20Hz-20kHz |
| Impedance | - | 32 Ω |
| Wireless | ||
| Bluetooth | 5.1 | 5.2 |
| Bluetooth version | 5.1 | 5.2 |
| Codecs | SBC, AAC, aptX | aptX Adaptive, aptX, AAC, SBC |
| Multipoint pairing | No | No |
| Wireless range | - | 10 m |
| Battery | ||
| Battery life | 7 h | 6.5 h |
| Battery incl. case | 28 h | 27 h |
| Full charge time | 90 min | 90 min |
| Quick charge | 10 min = 1.5 h | - |
| Wireless charging | No | No |
| Features | ||
| Active noise cancelling | Yes | No |
| ANC type | feedback | - |
| Transparency mode | Yes | - |
| Companion app | Yes | - |
| Controls | touch | touch |
| Voice assistant | - | voice assistant support |
| Design | ||
| Weight | 12 g | 4 g |
| Case weight | - | 37 g |
| Water resistance | IPX4 | IPX5 |
| USB-C | Yes | Yes |
| Calls | ||
| Microphones | 2 | 4 |
What reviewers said
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
Tronsmart Onyx Ace Pro
The Tronsmart Onyx Ace Pro is a budget-friendly pair of true wireless earbuds that delivers solid audio quality, impressively long battery life, and a responsive gaming mode, making them a strong value pick. However, their fit can be problematic for some users, and the lack of active noise cancellation plus weak passive isolation may be dealbreakers for those seeking immersive listening in noisy environments.
- Pro:Very long battery life with the charging case
- Pro:Good sound quality for the price
- Pro:Low-latency gaming mode works well
- Con:No active noise cancellation
- Con:Shape may be awkward to remove from case and can slip in ears
- Con:Weak passive sound isolation
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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