CMF BY NOTHING CMF Buds 2a Wireless Earbuds Active Noise vs Soundcore by Anker Q20i Hybrid Active Noise
Updated July 2026 — CMF BY NOTHING CMF Buds 2a Wireless Earbuds Active Noise wins on comfort, Soundcore by Anker Q20i Hybrid Active Noise wins on sound and anc.
The Soundcore by Anker Q20i offers superior sound quality and battery life, making it the better choice for most users.
Why CMF BY NOTHING CMF Buds 2a Wireless Earbuds Active Noise is better
Comfort
Lightweight and ergonomic design for active use.
Customization
Advanced app features for personalized sound.
Price
Slightly lower price point.
Why Soundcore by Anker Q20i Hybrid Active Noise is better
Sound Quality
Larger drivers for better audio performance.
Battery Life
Longer playtime with ANC on.
Noise Cancelling
More effective ANC with higher noise reduction.
Overall score
Specifications
| Spec | CMF BY NOTHING CMF Buds 2a Wireless Earbuds Active Noise | Soundcore by Anker Q20i Hybrid Active Noise |
|---|---|---|
| Price | $43.02 | $39.99 |
| Driver Size | 12.4mm | 40mm |
| Bluetooth | 5.4 | 5.0 |
| ANC Level | 42dB | 90% |
| Playtime | 8hrs | 40hrs |
Dimension comparison
Design and Comfort
In terms of design and comfort, the CMF Buds 2a Wireless Earbuds offer a lightweight and ergonomic experience, while the Soundcore by Anker Q20i headphones provide a more traditional over-ear design. The earbuds are designed for active lifestyles, with an IP54 rating for sweat and dust resistance, making them suitable for sports and outdoor activities. The inclusion of multiple ear tips ensures a snug fit for various ear shapes, promoting comfort during extended use. Conversely, the over-ear design of the Q20i headphones allows for a more immersive listening experience, which some users may find more comfortable during long listening sessions due to the cushioning around the ears.
Sound Quality
When it comes to sound quality, the CMF Buds 2a Wireless Earbuds utilize 12.4mm dynamic drivers that provide a warm soundstage with rich mids and bass. The earbuds are tailored with DIRAC co-tuning technology, promising a high-quality audio experience. On the other hand, the Soundcore by Anker Q20i features oversized 40mm dynamic drivers that deliver detailed and powerful sound, enhanced with BassUp technology for stronger bass. For users who prioritize audio fidelity, the Q20i may offer a slight edge due to its larger drivers and compatibility with Hi-Res audio via an AUX cable.
Active Noise Cancelling (ANC)
The ANC capabilities of both products are impressive, but they differ in their approach. The CMF Buds 2a offer up to 42dB of hybrid active noise cancelling, designed for daily listening scenarios, while the Soundcore by Anker Q20i effectively reduces external noise by up to 90% using four microphones. This substantial reduction makes the Q20i potentially more effective in very noisy environments like public transport. Both devices provide options for transparency modes, but the Q20i's performance in actively cancelling noise may be more appealing for users who frequently find themselves in loud settings.
Battery Life
Battery life is a critical factor in choosing between these audio devices. The CMF Buds 2a provide an impressive total playtime of around 35.5 hours with the charging case, allowing for about 8 hours on a single charge. In contrast, the Soundcore by Anker Q20i boasts an outstanding 40 hours of battery life with ANC activated and up to 60 hours in normal mode. This translates to users potentially enjoying longer listening periods without the need for frequent recharging, making the Q20i a better choice for heavy users or those on long trips.
Connectivity Options
In terms of connectivity, both products leverage advanced Bluetooth technology. The CMF Buds 2a use Bluetooth 5.4, which offers a secure connection and features like Google Fast Pair and Microsoft Quick Switch for seamless device swapping. Meanwhile, the Soundcore by Anker Q20i employs Bluetooth 5.0 with the ability to connect to two devices simultaneously, allowing users to switch between devices effortlessly. While both headphones offer reliable connectivity, the dual-connection feature of the Q20i may enhance convenience for multitaskers.
Price and Value
The CMF Buds 2a are priced at $43.02, compared to the Soundcore by Anker Q20i, which retails for $39.99. This makes the Q20i about 7% cheaper than the CMF Buds 2a, which might appeal to budget-conscious consumers. Despite the slight price difference, both products offer good value for their respective features. The Q20i's position as the 18th best-selling item indicates strong market confidence, suggesting that it provides excellent performance for its price.
Brand Reputation
Brand reputation can significantly influence purchasing decisions. CMF by Nothing is known for its modern aesthetic and innovative technology, which has garnered attention for its design accolades. Soundcore, a subsidiary of Anker, has a solid reputation for producing quality audio products at competitive prices. The Q20i's high sales rank suggests strong customer satisfaction and trust in the brand, which could sway potential buyers looking for reliability and support.
Which should you buy?
Choosing between the CMF Buds 2a Wireless Earbuds and the Soundcore by Anker Q20i ultimately depends on your specific needs and preferences. If you prioritize portability, comfort during physical activities, and a high level of customization, the CMF Buds 2a may be the better option for you. However, if you seek superior sound quality, longer battery life, and effective noise cancellation in more challenging environments, the Soundcore by Anker Q20i stands out as a more compelling choice. Both options have their strengths, making them suitable for different types of users.

