KZ ZSN Pro X
KZ
19 Overall Score
vs
Anker Space A40
Anker
86 Overall Score
What Buyers Say
KZ ZSN Pro X
No customer feedback yet
Anker Space A40
85 out of 100 low confidence 9 reviews
The Soundcore Space A40 earbuds are widely praised for their excellent sound quality, customizable EQ via the app, and strong noise cancellation. Users appreciate the long battery life, fast charging, and comfortable fit with multiple ear tip sizes. Some note that the ANC is not as powerful as premium competitors and that Bluetooth connection can occasionally drop in bumpy vehicles or certain environments. Overall, they are considered great value for the price.
Pros
- Excellent sound quality
- Customizable EQ via app
- Good noise cancellation
- Long battery life
- Fast charging
Cons
- ANC not as strong as premium competitors
- Occasional Bluetooth connection drops
- Touch controls limited to certain options at once
- Battery life slightly less than advertised
- Left ear discomfort for some users
Sound quality 7
Noise cancellation 7
Battery life 6
Comfort and fit 5
Value for money 5
Bluetooth connectivity 3
Scores
Budget
Travel
Gaming
Commute
Music
Calls
Fitness
Specifications
| KZ ZSN Pro X | Anker Space A40 | |
|---|---|---|
| Design | ||
| Form Factor | in-ear | in-ear |
| Wearing Style | in-ear | true wireless |
| Ear Tips | 3 x Earbud tips | 5 sizes of silicone ear tips |
| Weight | — | 0.06 kg★ |
| Audio | ||
| Driver Type | hybrid | dynamic |
| Driver Size | 10 mm | 11 mm★ |
| Drivers | 2 | 2 |
| Freq Min | 7 Hz★ | 20 Hz |
| Freq Max | 40 kHz★ | 20 kHz |
| Impedance | 25 Ω | 16 Ω |
| Sensitivity | 112 dB★ | — |
| Hi-Res Audio | — | ✓★ |
| Codecs | KZ ZSN Pro X iem in ear Monitor, Wired Gaming Earbuds, HIFI KZ Headphones with Hybrid Dual Driver 1ba 1dd High Fidelity Musician in-ear Earphone with Detachable Tangle-Free Cable (Black, without mic) | LDAC |
| Surround | — | Soundcore by Anker Space A40 Auto-Adjustable Active Noise Cancelling Wireless Earbuds, Reduce Noise by Up to 98%, 50H Playtime, Hi-Res Sound, App Customization, Wireless Charge (Renewed) Blue (Refresh |
| Noise Control | ||
| ANC | — | ✓★ |
| ANC Type | — | adaptive |
| Transparency | — | ✓★ |
| Connectivity | ||
| Wireless | ✗ | ✓★ |
| Bluetooth | — | 5.2★ |
| Multipoint | — | ✓★ |
| Wired Connector | — | Bluetooth |
| Earbud Battery | ||
| Battery Life | — | 10 hrs★ |
| Charge Time | — | 2 hrs★ |
| Fast Charging | — | 10 min for 4 hours playback |
| Charging | proprietary | USB-C★ |
| Case Battery | ||
| Case Battery | — | 50 hrs★ |
| Case Charging | proprietary | USB-C★ |
| Wireless Charging | — | ✓★ |
| Microphone | ||
| Microphone | ✗ | ✓★ |
| Mic Count | — | 6★ |
| NC Mic | — | ✓★ |
| Features | ||
| Voice Assistant | — | Siri, Google Assistant |
| Touch Controls | ✗ | ✓★ |
| App | — | soundcore |
| Gaming Mode | ✓★ | — |
| Bone Conduction | — | ✗ |
| Water Resistance | — | IPX4 |
Pros & Cons
KZ ZSN Pro X
- Strong sound (89th percentile)89th %ile
- Below average mic (12th percentile)12th %ile
- Below average social proof (27th percentile)
- Below average connectivity (29th percentile)
- Below average comfort (29th percentile)
Anker Space A40
- Strong mic (98th percentile)98th %ile
- Strong connectivity (97th percentile)97th %ile
- Strong anc (97th percentile)97th %ile
- Strong sound (95th percentile)95th %ile
Verdict
Winner: Anker Space A40
Scores 86 overall, wins 7 of 7 usage categories and 18 of 37 specs.