True Wireless
Nothing CMF Buds 2a
78Great
$42
Full review dataNothing CMF Buds 2a vs TOZO NC2: 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
TOZO NC2
66Good
$40
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Nothing CMF Buds 2a
Sound8.0
Noise cancelling7.5
Battery7.0
Calls6.5
Value9.0
TOZO NC2
Sound7.0
Noise cancelling6.5
Battery5.5
Calls6.5
Value7.5
Specifications
| Spec | Nothing CMF Buds 2a | TOZO NC2 |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $42 | $40 |
| HearWiki score | 78 / 100 · Great | 66 / 100 · Good |
| Released | 2024 | 2021 |
| Audio | ||
| Driver | 12.4mm Bio-fibre | dynamic |
| Driver size | 12.4 mm | 9.2 mm |
| Drivers per side | 2 | 1 |
| Frequency response | 20Hz-20kHz | 20Hz-20kHz |
| Impedance | - | 32 Ω |
| Wireless | ||
| Wireless | - | Yes |
| Bluetooth | 5.4 | 5.2 |
| Bluetooth version | 5.4 | 5.2 |
| Codecs | AAC, SBC | AAC, SBC |
| Multipoint pairing | Yes | No |
| Wireless range | - | 10 m |
| Battery | ||
| Battery life | 8 h | 10 h |
| Battery life (ANC on) | 5 h | 6 h |
| Battery incl. case | 35.5 h | 42 h |
| Full charge time | 89 min | 90 min |
| Quick charge | 10 min = 5.5 h | - |
| Wireless charging | No | Yes |
| 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 | yes |
| Design | ||
| Weight | 4.28 g | 4.8 g |
| Case weight | 42.75 g | 43 g |
| Water resistance | IP54 | IPX6 |
| USB-C | Yes | Yes |
| Calls | ||
| Microphones | 4 | 3 |
| Call noise reduction | - | ENC |
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 NC2
The TOZO NC2 are budget-friendly true wireless earbuds that pack in hybrid active noise cancellation, wireless charging, and an IPX6 rating for around $40. They deliver an engaging sound signature and solid indoor call quality, though they require some compromises in refinement and feature flexibility. Overall, they're a competent choice for cost-conscious shoppers seeking everyday ANC performance.
- Pro:Effective hybrid ANC for the price
- Pro:Engaging, lively sound profile
- Pro:Good indoor call quality with 3 mics
- Con:ANC cannot be turned off once activated
- Con:Battery life is modest at 5 hours per charge
- Con:No multipoint connection
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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