Anker Space A40
Rinsmola G21 PRO
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
Rinsmola G21 PRO
Users are overwhelmingly positive about these earbuds, praising their excellent value for money, comfortable fit, and solid sound quality with deep bass and clear highs. Battery life is consistently highlighted as a strong point, and pairing is described as easy. A few minor issues were noted, such as a slightly tinny sound for some music listeners, microphone performance in noisy environments, and a color discrepancy where the blue appears dark blue/black. Overall, most reviewers find them comparable to much more expensive brands and highly recommend them for everyday use.
Pros
- Excellent value for money
- Comfortable fit for long wear
- Good sound quality with deep bass
- Long battery life
- Easy pairing with devices
Cons
- Slightly tinny sound for some music
- Microphone issues in noisy environments
- Color mismatch (blue looks dark blue/black)
- Inconsistent packaging (missing ear tips)
Scores
Specifications
| Anker Space A40 | Rinsmola G21 PRO | |
|---|---|---|
| Design | ||
| Form Factor | in-ear | in-ear |
| Wearing Style | true wireless | true wireless |
| Ear Tips | 5 sizes of silicone ear tips | S, M, L |
| Weight | 0.06 kg★ | — |
| Audio | ||
| Driver Type | dynamic | graphene |
| Driver Size | 11 mm | 14.199999809265137 mm★ |
| Drivers | 2★ | 1 |
| Freq Min | 20 Hz★ | — |
| Freq Max | 20 kHz★ | — |
| Impedance | 16 Ω | 32 Ω |
| Hi-Res Audio | ✓ | ✓ |
| Codecs | LDAC | Wireless Earbuds, 2025 Bluetooth 5.4 Headphone 3D Bass Hi-Fi Stereo Ear Buds, 4 ENC Noise Cancelling Mic, 40H 3g USB-C in-Ear Earphone, IP7 Waterproof Workout Sport for Laptop Pad Android iOS, Blue |
| 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 | ENC |
| Transparency | ✓★ | — |
| Connectivity | ||
| Wireless | ✓ | ✓ |
| Bluetooth | 5.2 | 5.4★ |
| Multipoint | ✓★ | — |
| Wired Connector | Bluetooth | — |
| Earbud Battery | ||
| Battery Life | 10 hrs★ | 7 hrs |
| Charge Time | 2 hrs★ | — |
| Fast Charging | 10 min for 4 hours playback | — |
| Charging | USB-C | USB-C |
| Case Battery | ||
| Case Battery | 50 hrs★ | 40 hrs |
| Case Charging | USB-C | USB-C |
| Wireless Charging | ✓★ | — |
| Microphone | ||
| Microphone | ✓ | ✓ |
| Mic Count | 6★ | 4 |
| NC Mic | ✓ | ✓ |
| Features | ||
| Voice Assistant | Siri, Google Assistant | Voice assistants |
| Touch Controls | ✓ | ✓ |
| App | soundcore | — |
| Gaming Mode | — | ✓★ |
| Bone Conduction | ✗ | ✗ |
| Water Resistance | IPX4 | IPX7 |
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
Rinsmola G21 PRO
- Strong mic (92nd percentile)92nd %ile
- Strong social proof (90th percentile)90th %ile
- Strong anc (81st percentile)81st %ile
- Strong user sentiment (81st percentile)81st %ile
- Below average comfort (29th percentile)
- Below average build (34th percentile)
Pricing
Rinsmola G21 PRO offers 2.6x better value for money
Verdict
Scores 85 overall, wins 7 of 7 usage categories and 11 of 36 specs.
