
Nothing CMF Buds 2a vs TOZO Crystal Pods: 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.
Score breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Specifications
| Spec | Nothing CMF Buds 2a | TOZO Crystal Pods |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $42 | $25 |
| HearWiki score | 78 / 100 · Great | 66 / 100 · Good |
| Released | 2024 | 2025 |
| Audio | ||
| Driver | 12.4mm Bio-fibre | dynamic |
| Driver size | 12.4 mm | 10 mm |
| Drivers per side | 2 | 2 |
| Frequency response | 20Hz-20kHz | 20Hz-20kHz |
| Impedance | - | 32 Ω |
| Sensitivity | - | 100 dB/mW |
| Wireless | ||
| Bluetooth | 5.4 | 5.4 |
| Bluetooth version | 5.4 | 5.4 |
| Codecs | AAC, SBC | AAC, SBC |
| Multipoint pairing | Yes | No |
| Latency | - | 60 ms |
| Wireless range | - | 20 m |
| Battery | ||
| Battery life | 8 h | 7 h |
| Battery life (ANC on) | 5 h | 6 h |
| Battery incl. case | 35.5 h | 35 h |
| Full charge time | 89 min | 90 min |
| Quick charge | 10 min = 5.5 h | 10 min = 2.5 h |
| Wireless charging | No | No |
| Features | ||
| Active noise cancelling | Yes | Yes |
| ANC type | feedforward | hybrid |
| Transparency mode | Yes | Yes |
| Companion app | Yes | Yes |
| Custom EQ | Yes | Yes |
| Wear detection | No | No |
| Controls | touch | touch |
| Voice assistant | Yes | - |
| Design | ||
| Weight | 4.28 g | 44.2 g |
| Case weight | 42.75 g | 35 g |
| Water resistance | IP54 | IPX5 |
| Foldable | - | No |
| Detachable cable | - | No |
| USB-C | Yes | Yes |
| Calls | ||
| Microphones | 4 | 4 |
| Call noise reduction | - | AI call noise cancellation |
What reviewers said
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)
TOZO Crystal Pods
The TOZO Crystal Pods are a budget-friendly pair of true wireless earbuds that punch above their weight in audio performance, delivering a rich midrange and engaging bass thanks to 10mm drivers. They offer a solid feature set including hybrid ANC, transparency mode, and IPX5 water resistance, though their noise cancellation and call quality fall short of expectations. While they excel in sound and battery life for the price, connection stability between the earbuds can be an issue, making them a strong but not flawless budget pick.
- Pro:Rich, engaging sound with punchy bass
- Pro:Very affordable for the feature set
- Pro:Long battery life with the charging case
- Con:ANC is weak and not very effective
- Con:Call quality is below average
- Con:Occasional left-right connection drops
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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