
QCY MeloBuds A30 vs Soundcore Space A40: which should you buy?
On aggregated review scores the Soundcore Space A40 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 | QCY MeloBuds A30 | Soundcore Space A40 |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $25 | $41 |
| HearWiki score | 74 / 100 · Good | 78 / 100 · Great |
| Released | 2026 | 2022 |
| Audio | ||
| Driver | Dynamic driver | dynamic |
| Driver size | 10 mm | 10 mm |
| Drivers per side | 2 | 2 |
| Frequency response | 20Hz-20kHz | - |
| Impedance | - | 16 Ω |
| Wireless | ||
| Bluetooth | 6.0 | 5.2 |
| Bluetooth version | 6.0 | 5.2 |
| Codecs | SBC, AAC, LDAC | SBC, AAC, LDAC |
| Multipoint pairing | Yes | Yes |
| Latency | 60 ms | - |
| Wireless range | 10 m | 10 m |
| Battery | ||
| Battery life | 11 h | 10 h |
| Battery life (ANC on) | 6 h | 8 h |
| Battery incl. case | 50 h | 50 h |
| Quick charge | - | 10 min = 4 h |
| Wireless charging | No | Yes |
| Features | ||
| Active noise cancelling | Yes | Yes |
| ANC type | adaptive | adaptive |
| Transparency mode | Yes | Yes |
| Companion app | Yes | - |
| Custom EQ | No | Yes |
| Wear detection | No | No |
| Controls | touch | touch |
| Design | ||
| Weight | - | 4.9 g |
| Case weight | 40.4 g | 48.4 g |
| Water resistance | IPX5 | IPX4 |
| USB-C | Yes | Yes |
| Calls | ||
| Microphones | 8 | 6 |
| Call noise reduction | 8-mic noise reduction / clear calls | - |
| Microphone | Enhance vocals, reduce noise | - |
What reviewers said
QCY MeloBuds A30
The QCY MeloBuds A30 are a budget-friendly pair of true wireless earbuds that prioritize practicality over audiophile performance, offering a well-rounded feature set for everyday listening and calls. They stand out in their price range with adaptive noise cancellation, LDAC support, Bluetooth 6.0, and solid battery life, making them a strong value pick for commuters and casual users. The sound is balanced and clear, while the eight microphones ensure reliable voice pickup for clear conversations.
- Pro:Deep and adaptive noise cancellation for the price
- Pro:LDAC codec support for high-resolution wireless audio
- Pro:Long battery life, especially with the charging case
- Con:Not tuned for critical or audiophile listening
- Con:No wireless charging or custom EQ options
- Con:Touch controls may require a learning curve
Soundcore Space A40
The Soundcore Space A40 earbuds deliver a well-rounded budget experience, combining effective adaptive noise cancellation, balanced audio, and long battery life with multipoint connectivity. They offer strong value at around $100, with a comfortable fit and support for LDAC, though a few ergonomic and performance quirks keep them from being flawless.
- Pro:Effective adaptive ANC for the price
- Pro:Balanced, pleasant sound with LDAC support
- Pro:Long battery life with wireless charging case
- Con:Microphone quality is mediocre
- Con:Touch controls can be inconsistent
- Con:Case hinge feels less sturdy
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.
