
Nothing CMF Buds 2a vs SSK BT03: 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 | SSK BT03 |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $42 | $35 |
| HearWiki score | 78 / 100 · Great | 62 / 100 · Average |
| Released | 2024 | 2019 |
| Audio | ||
| Driver | 12.4mm Bio-fibre | - |
| Driver size | 12.4 mm | - |
| Drivers per side | 2 | - |
| Frequency response | 20Hz-20kHz | - |
| Wireless | ||
| Bluetooth | 5.4 | - |
| Bluetooth version | 5.4 | - |
| Codecs | AAC, SBC | - |
| Multipoint pairing | Yes | - |
| Battery | ||
| Battery life | 8 h | - |
| Battery life (ANC on) | 5 h | - |
| Battery incl. case | 35.5 h | - |
| Full charge time | 89 min | - |
| Quick charge | 10 min = 5.5 h | - |
| Wireless charging | No | - |
| Features | ||
| Active noise cancelling | Yes | - |
| ANC type | feedforward | - |
| Transparency mode | Yes | - |
| Companion app | Yes | - |
| Custom EQ | Yes | - |
| Wear detection | No | - |
| Controls | touch | - |
| Voice assistant | Yes | - |
| Design | ||
| Weight | 4.28 g | - |
| Case weight | 42.75 g | - |
| Water resistance | IP54 | - |
| USB-C | Yes | - |
| Calls | ||
| Microphones | 4 | - |
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)
SSK BT03
The SSK BT03 is an affordable true wireless earbud that delivers surprisingly energetic audio with punchy bass and a wide soundstage, making it a strong value pick for its price. However, its design feels unfinished and the bright color scheme may not appeal to everyone, especially in more subdued settings. Overall, it prioritizes sound quality over aesthetics, offering a solid budget option for bass-forward listeners.
- Pro:Energetic, engaging sound with strong bass
- Pro:Wide soundstage for an immersive feel
- Pro:Forward vocals that cut through the mix
- Con:Design looks immature and unfinished
- Con:Bright colors may be off-putting for some
- Con:Plastic build feels cheap
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
Compare something else
Swap either side out, or start again from the picker.