CMF BY NOTHING CMF Buds 2a Wireless Earbuds Active Noise vs Soundcore V20i by Anker Open-Ear Headphones,
Updated August 2026 — CMF BY NOTHING CMF Buds 2a Wireless Earbuds Active Noise wins on noise cancelling and sound, Soundcore V20i by Anker Open-Ear Headphones, wins on battery and value.
The CMF Buds 2a offer superior sound quality and noise cancellation, while the Soundcore V20i provides a more budget-friendly option with longer battery life. Choose based on your priorities.
Why CMF BY NOTHING CMF Buds 2a Wireless Earbuds Active Noise is better
Sound Quality
CMF Buds 2a have larger drivers and advanced tuning.
Noise Cancellation
CMF Buds 2a feature effective 42dB ANC.
Call Quality
CMF Buds 2a have specialized technologies for clearer calls.
Why Soundcore V20i by Anker Open-Ear Headphones, is better
Price
Soundcore V20i is about 30% cheaper.
Battery Life
Soundcore V20i offers 36 hours of playtime.
Open-Ear Design
Soundcore V20i allows for situational awareness.
Overall score
Specifications
| Spec | CMF BY NOTHING CMF Buds 2a Wireless Earbuds Active Noise | Soundcore V20i by Anker Open-Ear Headphones, |
|---|---|---|
| Drivers | 12.4mm | 16mm |
| ANC | 42dB | None |
| Playtime | 35.5 hrs | 36 hrs |
| Bluetooth | 5.4 | 5.4 |
| Mics | 4 | 4 |
Dimension comparison
Design and Comfort
The CMF Buds 2a and Soundcore V20i both prioritize comfort but approach it differently. The CMF Buds 2a feature an ergonomic design celebrated for its award-winning comfort, making them suitable for prolonged use. They come with multiple in-ear tips to ensure a secure fit for various ear shapes. In contrast, the Soundcore V20i adopts an open-ear design that allows for situational awareness, making them ideal for outdoor activities. This design also boasts adjustable ear hooks to enhance stability and comfort, allowing users to find their perfect fit. Ultimately, while both models offer comfort, the CMF Buds 2a are tailored for a snug, isolated fit, whereas the V20i offers a more breathable, open experience.
Sound Quality
When it comes to sound quality, the CMF Buds 2a take the lead with their 12.4mm dynamic drivers designed to provide a rich soundstage that balances warm mids and powerful bass. The collaboration with DIRAC contributes to a well-tuned auditory experience, making these earbuds suitable for music enthusiasts. On the other hand, the Soundcore V20i features advanced 16mm drivers that deliver resonant bass through titanium-coated domes. While both products promise excellent audio performance, the CMF Buds 2a’s larger drivers and advanced tuning may provide a more immersive experience for serious listeners.
Noise Cancellation
The CMF Buds 2a are equipped with a 42dB hybrid Active Noise Cancelling (ANC) feature that is finely tuned for everyday scenarios. This technology allows users to enjoy their music or calls without outside interference, making them particularly useful in noisy environments. Conversely, the Soundcore V20i does not have noise-cancelling capabilities but instead focuses on an open-ear design that promotes situational awareness. This can be beneficial for users who prefer to remain aware of their surroundings, but it may not satisfy those seeking an isolated listening experience.
Call Quality
For call quality, the CMF Buds 2a excel with their Quad HD ENC mics equipped with technologies designed for clear voice communication. They also feature Wind Noise Reduction 2.0, which enhances call clarity even in breezy conditions. The Soundcore V20i also offers clear call capabilities with its four mics and AI enhancement, ensuring crisp audio during conversations. While both models are competent in this area, the CMF Buds 2a may have a slight edge due to their specialized technologies aimed at improving call quality in various environments.
Battery Life
In terms of battery life, the Soundcore V20i stands out with an impressive 36 hours of playtime, allowing for extended listening sessions without frequent recharges. In comparison, the CMF Buds 2a provide up to 35.5 hours of total playtime when including the charging case, which is only marginally less than the V20i. However, the CMF Buds 2a also feature a quick-charge capability, providing up to 2 hours of playback with just a 5-minute charge. For users prioritizing long battery life, the V20i offers a slight advantage, but the quick-charge feature from the CMF Buds 2a can be a game-changer for those on the go.
Connectivity
Both the CMF Buds 2a and Soundcore V20i utilize Bluetooth 5.4 technology for a stable wireless connection. The CMF Buds 2a include features like Google Fast Pair and Microsoft Quick Switch for seamless connectivity across devices. Meanwhile, the Soundcore V20i offers multipoint connection capabilities, allowing users to connect to two devices simultaneously. While both products provide modern connectivity features, the CMF Buds 2a's quick-switch functionalities may appeal to users who frequently switch between multiple devices.
Price
The CMF Buds 2a are priced at $43.02, while the Soundcore V20i is more budget-friendly at $29.99, making it about 30% cheaper. This price difference could be a deciding factor for many consumers, especially those looking for quality without breaking the bank. However, the higher price of the CMF Buds 2a may be justified by its superior sound quality and advanced features. Ultimately, the choice may come down to what features are deemed essential for the user.
Which should you buy?
Choosing between the CMF Buds 2a and Soundcore V20i ultimately depends on your preferences and needs. If you prioritize superior sound quality, effective noise cancellation, and are willing to pay a bit more, the CMF Buds 2a would be an excellent choice. However, if you seek a more affordable option with long battery life and the convenience of an open-ear design, the Soundcore V20i is a compelling alternative. Consider your specific use case to determine which model better aligns with your lifestyle and listening habits.

