CMF Buds 2 vs Ugreen HiTune S6 Pro: 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 | Ugreen HiTune S6 Pro |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $46 | $30 |
| HearWiki score | 78 / 100 · Great | 55 / 100 · Average |
| Released | 2025 | 2026 |
| Audio | ||
| Driver | dynamic | dynamic |
| Driver size | 11 mm | 12 mm |
| Drivers per side | 2 | 2 |
| Frequency response | 20Hz-20kHz | 20 Hz - 20,000 Hz |
| Wireless | ||
| Bluetooth | 5.4 | 6 |
| Bluetooth version | 5.4 | 6.0 |
| Codecs | AAC, SBC | AAC, LDAC |
| Multipoint pairing | Yes | - |
| Wireless range | 10 m | 10 m |
| Battery | ||
| Battery life | 13.5 h | 9.5 h |
| Battery life (ANC on) | 7.5 h | - |
| Battery incl. case | 55 h | 48 h |
| Full charge time | 93 min | 90 min |
| Quick charge | 10 min = 4 h (ANC off) | - |
| Wireless charging | No | - |
| Features | ||
| Active noise cancelling | Yes | - |
| ANC type | hybrid | - |
| Transparency mode | Yes | - |
| Companion app | Yes | - |
| Custom EQ | Yes | - |
| Wear detection | Yes | - |
| Controls | touch | - |
| Voice assistant | Google Fast Pair, Microsoft Swift Pair | - |
| Design | ||
| Weight | 50.5 g | - |
| Case weight | 41.5 g | - |
| Water resistance | IP55 | IPX5 |
| USB-C | Yes | Yes |
| Calls | ||
| Microphones | 6 | - |
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
Ugreen HiTune S6 Pro
The Ugreen HiTune S6 Pro offers a budget-friendly true wireless experience with active noise cancellation and a robust 12mm dynamic driver. It delivers a solid 9.5-hour playtime per charge, extending to 48 hours with the case, and supports modern Bluetooth 6 alongside LDAC and AAC codecs for flexible audio streaming. With IPX5 water resistance and USB-C fast charging, it's a practical pick for everyday use, though its overall performance may not satisfy audiophiles seeking premium sound quality.
- Pro:Long battery life with case
- Pro:Supports LDAC and AAC codecs
- Pro:IPX5 water resistance for workouts
- Con:Overall sound quality is underwhelming
- Con:Noise cancellation is only basic
- Con:Average build and fit for some ears
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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