True Wireless
CMF Buds 2
78Great
$46
Full review dataCMF Buds 2 vs Soundcore A20i: 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
Soundcore A20i
68Good
$30
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
Soundcore A20i
Sound7.0
Battery8.0
Calls6.0
Value8.0
Specifications
| Spec | CMF Buds 2 | Soundcore A20i |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $46 | $30 |
| HearWiki score | 78 / 100 · Great | 68 / 100 · Good |
| Released | 2025 | 2023 |
| Audio | ||
| Driver | dynamic | dynamic |
| Driver size | 11 mm | 6 mm |
| Drivers per side | 2 | 2 |
| Frequency response | 20Hz-20kHz | 20Hz-20kHz |
| Wireless | ||
| Bluetooth | 5.4 | 5.x |
| Bluetooth version | 5.4 | 5.3 |
| Codecs | AAC, SBC | SBC, AAC |
| Multipoint pairing | Yes | No |
| Latency | - | 88 ms |
| Wireless range | 10 m | - |
| Battery | ||
| Battery life | 13.5 h | 9 h |
| Battery life (ANC on) | 7.5 h | - |
| Battery incl. case | 55 h | 28 h |
| Full charge time | 93 min | 120 min |
| Quick charge | 10 min = 4 h (ANC off) | 10 min = 2 h |
| Wireless charging | No | No |
| Features | ||
| Active noise cancelling | Yes | - |
| ANC type | hybrid | - |
| Transparency mode | Yes | - |
| Companion app | Yes | Yes |
| Custom EQ | Yes | Yes |
| Wear detection | Yes | - |
| Controls | touch | touch |
| Voice assistant | Google Fast Pair, Microsoft Swift Pair | - |
| Design | ||
| Weight | 50.5 g | 5.2 g |
| Case weight | 41.5 g | 43 g |
| Water resistance | IP55 | IPX5 |
| USB-C | Yes | Yes |
| Calls | ||
| Microphones | 6 | 2 |
| Call noise reduction | - | AI-enhanced call noise reduction |
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
Soundcore A20i
The Soundcore A20i is a budget-friendly true wireless earbud that delivers a punchy, bass-heavy sound profile alongside impressive battery endurance and a secure, lightweight fit. It keeps things simple with reliable Bluetooth connectivity, touch controls, and IPX5 sweat resistance, making it a solid everyday choice for those prioritizing core performance over extra features. While the default ear tips may be snug for some and the app EQ feels basic, its overall value and lively audio make it a strong contender in its price bracket.
- Pro:Excellent battery life with charging case
- Pro:Fun, bass-forward sound signature
- Pro:Comfortable and secure fit for most ears
- Con:Included ear tips run small and may not suit all users
- Con:App EQ adjustments are somewhat limited
- Con:Only SBC codec support
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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