Anker Space A40
Piluyaa M51-OFF WHITE
What Buyers Say
Anker Space A40
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
Piluyaa M51-OFF WHITE
These sleep earphones receive mixed feedback. Many users praise the discreet design, long battery life, and comfortable fit for side sleeping, with some reporting they stay in place all night. However, several verified buyers complain about overly sensitive touch controls that turn off the music when lying down, short battery life for some units, and discomfort after extended wear. Sound quality is generally considered decent but inconsistent, with some finding it too quiet or lacking volume control.
Pros
- Discreet low-profile design
- Long battery life for most users
- Comfortable for side sleeping
- Stays in place all night
- Good sound quality for size
Cons
- Overly sensitive touch controls
- Short battery life for some units
- Uncomfortable after extended wear
- Difficult to remove from ears
- Low volume for some users
Scores
Specifications
| Anker Space A40 | Piluyaa M51-OFF WHITE | |
|---|---|---|
| Design | ||
| Form Factor | in-ear | in-ear |
| Wearing Style | true wireless | true wireless |
| Ear Tips | 5 sizes of silicone ear tips | — |
| Weight | 0.06 kg | 0.05 kg★ |
| Audio | ||
| Driver Type | dynamic | dynamic |
| Driver Size | 11 mm★ | 10 mm |
| Drivers | 2★ | — |
| Freq Min | 20 Hz★ | — |
| Freq Max | 20 kHz★ | — |
| Impedance | 16 Ω | 16 Ω |
| Hi-Res Audio | ✓★ | — |
| Codecs | LDAC | Piluyaa Sleep Earbuds Bluetooth in Ear Light-Weight Headphones, Mini Invisible Earplugs Small Design for Side Sleepers, 58H Playtime with Charging Case, Clear Calls& Noise Block-Black |
| 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 | 5.4★ |
| Multipoint | ✓★ | — |
| Wired Connector | Bluetooth | — |
| Earbud Battery | ||
| Battery Life | 10 hrs★ | 6 hrs |
| Charge Time | 2 hrs★ | — |
| Fast Charging | 10 min for 4 hours playback | Supports Type - C fast charging for added convenience. |
| Charging | USB-C | USB-C |
| Case Battery | ||
| Case Battery | 50 hrs | 58 hrs★ |
| Case Charging | USB-C | USB-C |
| Wireless Charging | ✓★ | — |
| Microphone | ||
| Microphone | ✓ | ✓ |
| Mic Count | 6★ | — |
| NC Mic | ✓★ | — |
| Features | ||
| Voice Assistant | Siri, Google Assistant | voice assistant |
| Touch Controls | ✓ | ✓ |
| App | soundcore | — |
| Bone Conduction | ✗ | ✗ |
| Water Resistance | IPX4 | — |
Pros & Cons
Anker Space A40
- Strong mic (98th percentile)98th %ile
- Strong connectivity (97th percentile)97th %ile
- Strong anc (97th percentile)97th %ile
- Strong sound (94th percentile)94th %ile
Piluyaa M51-OFF WHITE
- Strong battery (92nd percentile)92nd %ile
- Strong anc (73rd percentile)
- Strong comfort (72nd percentile)
- Strong connectivity (72nd percentile)
- Below average user sentiment (21st percentile)
- Below average sound (29th percentile)
- Below average build (34th percentile)
Pricing
Piluyaa M51-OFF WHITE offers 2.0x better value for money
Verdict
Scores 85 overall, wins 7 of 7 usage categories and 12 of 35 specs.
