CMF Buds 2 vs QCY Crossky C50: which should you buy?
On aggregated review scores the CMF Buds 2 comes out ahead with an HearWiki score of 78. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Score breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Specifications
| Spec | CMF Buds 2 | QCY Crossky C50 |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $46 | $32 |
| HearWiki score | 78 / 100 · Great | 72 / 100 · Good |
| Released | 2025 | 2025 |
| Audio | ||
| Driver | dynamic | 10.8mm Dual-Magnet Bio-Diaphragm Dynamic Driver |
| Driver size | 11 mm | 10.8 mm |
| Drivers per side | 2 | 2 |
| Frequency response | 20Hz-20kHz | 20Hz-20kHz |
| Wireless | ||
| Bluetooth | 5.4 | 6.0 |
| Bluetooth version | 5.4 | 6.0 |
| Codecs | AAC, SBC | SBC, AAC |
| Multipoint pairing | Yes | No |
| Wireless range | 10 m | 10 m |
| Battery | ||
| Battery life | 13.5 h | 7.5 h |
| Battery life (ANC on) | 7.5 h | - |
| Battery incl. case | 55 h | 35 h |
| Full charge time | 93 min | 90 min |
| Quick charge | 10 min = 4 h (ANC off) | 10 min = 2 h |
| Wireless charging | No | No |
| Features | ||
| Active noise cancelling | Yes | No |
| ANC type | hybrid | - |
| Transparency mode | Yes | - |
| Companion app | Yes | Yes |
| Custom EQ | Yes | Yes |
| Wear detection | Yes | - |
| Controls | touch | touch |
| Voice assistant | Google Fast Pair, Microsoft Swift Pair | - |
| Design | ||
| Weight | 50.5 g | 5.2 g |
| Case weight | 41.5 g | - |
| Water resistance | IP55 | IPX5 |
| USB-C | Yes | Yes |
| Calls | ||
| Microphones | 6 | 4 |
| Call noise reduction | - | AI ENC / AI-powered noise reduction |
What reviewers said
CMF Buds 2
The CMF Buds 2 are a budget-friendly true wireless pair that deliver punchy, bass-forward sound with a lively treble, making them engaging for music lovers. They pack a surprisingly rich feature set for the price, including hybrid ANC, transparency mode, multipoint connectivity, and long battery life, though call quality in noisy settings and limited codec support hold them back slightly. Overall, they're a strong value pick for those prioritizing fun audio and versatile features over premium extras.
- Pro:Punchy, bass-heavy sound with lively treble
- Pro:Excellent battery life with case (55 hours total)
- Pro:Hybrid ANC and transparency mode for the price
- Con:Only AAC and SBC codecs, no LDAC or Hi-Res support
- Con:ANC is decent but not class-leading
- Con:Call quality suffers in loud environments
QCY Crossky C50
The QCY Crossky C50 offers a practical open-ear clip-on design with a bass-forward sound, solid battery life, and IPX5 durability at a budget-friendly price. It prioritizes comfort, situational awareness, and everyday usability over premium audio or noise isolation, making it a solid pick for casual listeners.
- Pro:Comfortable open-ear clip design
- Pro:Long 35-hour total battery life
- Pro:IPX5 water resistance for workouts
- Con:No active noise cancellation
- Con:No multipoint connection
- Con:Limited codec support (SBC, AAC only)
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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