Soundcore P31i
Csasan J90 Pro
What Buyers Say
Soundcore P31i
The Soundcore P31i earbuds are overwhelmingly praised for their exceptional sound quality, effective active noise cancellation, and impressive battery life, all at a very affordable price. Users highlight the companion app's powerful EQ and adaptive ANC features, though a few note fit issues with the ear tips. Overall, they are seen as a fantastic value, often compared favorably to much more expensive competitors like AirPods.
Pros
- Exceptional sound quality
- Effective active noise cancellation
- Long battery life
- Powerful companion app with EQ
- Comfortable fit with multiple ear tip sizes
Cons
- Ear tips may not fit all ear shapes
- Case is larger than previous models
- App requires data collection
- Translation feature is tricky
Csasan J90 Pro
The J90 Pro earbuds receive mostly positive feedback for their sound quality, battery life, and comfort, with many users praising the AI translation feature as a helpful tool for travel and language learning. However, several reviews highlight significant issues with the translation app, including slow performance, forced language selection, and unreliable real-time conversation support. While the earbuds excel as audio devices, the translation functionality is inconsistent and may not meet expectations for seamless communication.
Pros
- Excellent sound quality with deep bass
- Long battery life (up to 40 hours)
- Comfortable fit for extended use
- Fast Bluetooth 5.3 connection
- Good value for the price
Cons
- Translation app is slow and unreliable
- Forced language selection in free talk mode
- Real-time translation cannot keep up with conversation
- Microphone quality is poor for phone calls
- Requires data connection for translation
Scores
Specifications
| Soundcore P31i | Csasan J90 Pro | |
|---|---|---|
| Design | ||
| Form Factor | in-ear | in-ear |
| Wearing Style | true wireless | true wireless |
| Ear Tips | XS, S, M, L | S, M, L |
| Weight | 0.06 kg★ | 0.10 kg |
| Audio | ||
| Driver Type | dynamic | dynamic |
| Driver Size | 11 mm | 13 mm★ |
| Drivers | 1★ | — |
| Freq Max | 40 kHz★ | — |
| Impedance | 14.199999809265137 Ω | — |
| Sensitivity | 120 dB★ | — |
| Hi-Res Audio | ✓★ | — |
| Codecs | LDAC | AAC |
| Surround | Spatial Audio | — |
| Noise Control | ||
| ANC | ✓ | ✓ |
| ANC Type | adaptive | — |
| Transparency | ✗ | — |
| Connectivity | ||
| Wireless | ✓ | ✓ |
| Bluetooth | 6.0 | 5.3★ |
| Wired Connector | USB Type C | — |
| Earbud Battery | ||
| Battery Life | 10 hrs★ | 8 hrs |
| Charge Time | 3 hrs | 1.5 hrs★ |
| Fast Charging | 10 min for 3.5 hours playback | — |
| Charging | USB-C★ | — |
| Case Battery | ||
| Case Battery | 50 hrs★ | 40 hrs |
| Case Charging | USB-C★ | — |
| Wireless Charging | ✓★ | — |
| Microphone | ||
| Microphone | ✓ | ✓ |
| Mic Count | 6★ | 2 |
| NC Mic | ✓ | ✓ |
| Features | ||
| Touch Controls | ✓ | ✓ |
| App | soundcore | Ear Dance |
| Gaming Mode | ✗ | — |
| Bone Conduction | ✗ | — |
| Water Resistance | IP55 | IPX7 |
Pros & Cons
Soundcore P31i
- Strong mic (98th percentile)98th %ile
- Strong user sentiment (97th percentile)97th %ile
- Strong sound (97th percentile)97th %ile
- Strong battery (93rd percentile)93rd %ile
Csasan J90 Pro
- Strong mic (82nd percentile)82nd %ile
- Strong social proof (81st percentile)81st %ile
- Strong connectivity (79th percentile)
- Strong sound (75th percentile)
- Below average build (34th percentile)
Pricing
Verdict
Scores 89 overall, wins 7 of 7 usage categories and 11 of 34 specs.
