True Wireless
FIIL Key
68Good
$49
Full review dataFIIL Key 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.
FIIL Key
Sound6.5
Battery7.0
Calls6.0
Value7.5
Sennheiser MOMENTUM True Wireless 2
Sound9.0
Noise cancelling7.0
Battery7.0
Calls6.0
Value7.0
Specifications
| Spec | FIIL Key | Sennheiser MOMENTUM True Wireless 2 |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $49 | $85 |
| HearWiki score | 68 / 100 · Good | 84 / 100 · Great |
| Released | 2022 | 2020 |
| Audio | ||
| Driver | 13.1mm Titanium Dynamic Driver | dynamic |
| Driver size | 13 mm | 7 mm |
| Drivers per side | 2 | 2 |
| Frequency response | 15Hz-22kHz | 5Hz-21kHz |
| Impedance | 32 Ω | - |
| Sensitivity | 124 dB/mW | - |
| Wireless | ||
| Bluetooth | 5.3 | 5.1 |
| Bluetooth version | 5.3 | 5.1 |
| Codecs | AAC, SBC | SBC, AAC, aptX |
| Multipoint pairing | Yes | No |
| Wireless range | 10 m | - |
| Battery | ||
| Battery life | 5 h | 7 h |
| Battery incl. case | 24 h | 28 h |
| Full charge time | 50 min | 90 min |
| Quick charge | 2C fast charging | 10 min = 1.5 h |
| Wireless charging | No | No |
| Features | ||
| Active noise cancelling | No | Yes |
| ANC type | none | feedback |
| Transparency mode | No | Yes |
| Companion app | Yes | Yes |
| Custom EQ | Yes | - |
| Wear detection | No | - |
| Controls | touch | touch |
| Design | ||
| Weight | 3.7 g | 12 g |
| Case weight | 34.8 g | - |
| Water resistance | IPX4 | IPX4 |
| USB-C | Yes | Yes |
| Calls | ||
| Microphones | 2 | 2 |
What reviewers said
FIIL Key
The FIIL Key is an affordable semi-in-ear true wireless option that packs a punchy 13.1mm titanium driver, Bluetooth 5.3, and dual-mic support into a compact design. It offers solid battery life, IPX4 splash resistance, and app-based customization for a budget-friendly price, making it a well-rounded everyday choice.
- Pro:Compact and lightweight design
- Pro:Punchy 13.1mm titanium driver
- Pro:Solid battery life with case
- Con:No active noise cancellation
- Con:No multipoint connection
- Con:No wireless charging
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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