True Wireless
Edifier X3
72Good
$25
Full review dataEdifier X3 vs Nothing CMF Buds 2a: which should you buy?
On aggregated review scores the Nothing CMF Buds 2a comes out ahead with an HearWiki score of 78. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: Nothing CMF Buds 2a - Great overall at around $42.
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.
Edifier X3
Sound7.0
Battery7.5
Calls7.0
Value8.5
Nothing CMF Buds 2a
Sound8.0
Noise cancelling7.5
Battery7.0
Calls6.5
Value9.0
Specifications
| Spec | Edifier X3 | Nothing CMF Buds 2a |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $25 | $42 |
| HearWiki score | 72 / 100 · Good | 78 / 100 · Great |
| Released | 2020 | 2024 |
| Audio | ||
| Driver | dynamic | 12.4mm Bio-fibre |
| Driver size | 6 mm | 12.4 mm |
| Drivers per side | 2 | 2 |
| Frequency response | 20Hz-20kHz | 20Hz-20kHz |
| Impedance | 16 Ω | - |
| Sensitivity | 95 dB/mW | - |
| Wireless | ||
| Bluetooth | 5.0 | 5.4 |
| Bluetooth version | 5.0 | 5.4 |
| Codecs | aptX, SBC | AAC, SBC |
| Multipoint pairing | No | Yes |
| Wireless range | 10 m | - |
| Battery | ||
| Battery life | - | 8 h |
| Battery life (ANC on) | - | 5 h |
| Battery incl. case | 18 h | 35.5 h |
| Full charge time | 90 min | 89 min |
| Quick charge | - | 10 min = 5.5 h |
| Wireless charging | No | No |
| Features | ||
| Active noise cancelling | No | Yes |
| ANC type | - | feedforward |
| Transparency mode | - | Yes |
| Companion app | - | Yes |
| Custom EQ | - | Yes |
| Wear detection | - | No |
| Controls | - | touch |
| Voice assistant | - | Yes |
| Design | ||
| Weight | 8.1 g | 4.28 g |
| Case weight | - | 42.75 g |
| Water resistance | IPX5 | IP54 |
| USB-C | Yes | Yes |
| Calls | ||
| Microphones | 1 | 4 |
What reviewers said
Edifier X3
The Edifier X3 offers a compelling mix of features and performance at a very accessible price point. It delivers solid sound, strong battery life, and practical touches like aptX support and touch controls, making it a standout value for budget-conscious listeners. While it doesn't aim for premium extras, it covers the essentials well, though opinions vary on its overall execution compared to rivals.
- Pro:Excellent value for the price
- Pro:Compact and comfortable fit
- Pro:Good battery life with charging case
- Con:Lacks active noise cancellation
- Con:No multipoint Bluetooth pairing
- Con:Sound quality may not suit all tastes
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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