True Wireless
CMF Buds 2
78Great
$46
Full review dataCMF Buds 2 vs Nothing CMF Buds 2a: 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.
Our pick: CMF Buds 2 - Great overall at around $46.
True Wireless
Nothing CMF Buds 2a
78Great
$42
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
CMF Buds 2
Sound8.0
Noise cancelling7.0
Battery8.5
Calls7.0
Value9.0
Nothing CMF Buds 2a
Sound8.0
Noise cancelling7.5
Battery7.0
Calls6.5
Value9.0
Specifications
| Spec | CMF Buds 2 | Nothing CMF Buds 2a |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $46 | $42 |
| HearWiki score | 78 / 100 · Great | 78 / 100 · Great |
| Released | 2025 | 2024 |
| Audio | ||
| Driver | dynamic | 12.4mm Bio-fibre |
| Driver size | 11 mm | 12.4 mm |
| Drivers per side | 2 | 2 |
| Frequency response | 20Hz-20kHz | 20Hz-20kHz |
| Wireless | ||
| Bluetooth | 5.4 | 5.4 |
| Bluetooth version | 5.4 | 5.4 |
| Codecs | AAC, SBC | AAC, SBC |
| Multipoint pairing | Yes | Yes |
| Wireless range | 10 m | - |
| Battery | ||
| Battery life | 13.5 h | 8 h |
| Battery life (ANC on) | 7.5 h | 5 h |
| Battery incl. case | 55 h | 35.5 h |
| Full charge time | 93 min | 89 min |
| Quick charge | 10 min = 4 h (ANC off) | 10 min = 5.5 h |
| Wireless charging | No | No |
| Features | ||
| Active noise cancelling | Yes | Yes |
| ANC type | hybrid | feedforward |
| Transparency mode | Yes | Yes |
| Companion app | Yes | Yes |
| Custom EQ | Yes | Yes |
| Wear detection | Yes | No |
| Controls | touch | touch |
| Voice assistant | Google Fast Pair, Microsoft Swift Pair | Yes |
| Design | ||
| Weight | 50.5 g | 4.28 g |
| Case weight | 41.5 g | 42.75 g |
| Water resistance | IP55 | IP54 |
| USB-C | Yes | Yes |
| Calls | ||
| Microphones | 6 | 4 |
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
Nothing CMF Buds 2a
The Nothing CMF Buds 2a deliver a compelling mix of solid audio performance, adaptive noise cancellation, and long battery life at a very accessible price point. They are a practical pick for budget-conscious listeners who want reliable everyday earbuds with app-based customization, though they come with some expected trade-offs in materials and features.
- Pro:Strong value for the price
- Pro:Adaptive ANC with 42 dB reduction
- Pro:Good battery life with case
- Con:Plasticky build quality
- Con:No in-ear detection
- Con:Limited codec support (AAC, SBC)
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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