True Wireless
KZ Sora
68Good
$18
Full review dataKZ Sora vs Soundcore P31i: which should you buy?
On aggregated review scores the Soundcore P31i comes out ahead with an HearWiki score of 76. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: Soundcore P31i - Great overall at around $27.
True Wireless
Soundcore P31i
76Great
$27
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
KZ Sora
Sound7.0
Battery7.5
Calls5.5
Value8.0
Soundcore P31i
Sound7.0
Noise cancelling6.5
Battery8.0
Calls6.0
Value8.5
Specifications
| Spec | KZ Sora | Soundcore P31i |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $18 | $27 |
| HearWiki score | 68 / 100 · Good | 76 / 100 · Great |
| Released | 2024 | 2025 |
| Audio | ||
| Driver | Super Linear Wideband Magnetic Driver | 11 mm titanium-coated |
| Driver size | 10 mm | 11 mm |
| Drivers per side | 1 | 2 |
| Frequency response | 20Hz-20kHz | 20Hz-20kHz |
| Impedance | 32 Ω | 14.2 Ω |
| Sensitivity | 105 dB/mW | - |
| Wireless | ||
| Bluetooth | 5.4 | 5.x |
| Bluetooth version | 5.4 | 6.1 |
| Codecs | SBC, AAC | SBC, AAC, LDAC |
| Multipoint pairing | - | Yes |
| Battery | ||
| Battery life | 5 h | 10 h |
| Battery life (ANC on) | - | 8 h |
| Battery incl. case | 25 h | 50 h |
| Full charge time | 90 min | 180 min |
| Quick charge | - | 10 min = 3.5 h |
| Wireless charging | - | No |
| Features | ||
| Active noise cancelling | No | Yes |
| ANC type | none | adaptive |
| Transparency mode | - | Yes |
| Companion app | - | Yes |
| Custom EQ | - | Yes |
| Wear detection | - | No |
| Controls | touch | touch |
| Voice assistant | phone voice assistant support | yes |
| Design | ||
| Weight | 68 g | 59 g |
| Water resistance | not water resistant | IP55 |
| USB-C | Yes | Yes |
| Calls | ||
| Microphones | 1 | 6 |
What reviewers said
KZ Sora
The KZ Sora is a budget-friendly true wireless earbud that punches above its weight in sound quality, offering a balanced and engaging tuning for the price. It keeps things simple with no ANC or water resistance, but delivers reliable battery life and modern Bluetooth connectivity for everyday listening.
- Pro:Impressive sound quality for the price
- Pro:Solid battery life with the charging case
- Pro:Modern Bluetooth 5.4 with AAC support
- Con:No active noise cancellation or water resistance
- Con:Charging case feels somewhat flimsy
- Con:Bulky shell design may not suit all ear shapes
Soundcore P31i
The Soundcore P31i are budget-friendly true wireless earbuds that pack a surprisingly robust feature set, including adaptive noise cancellation, LDAC support, and multi-device connectivity. With a durable IP55 rating, long battery life, and a comfortable fit, they're a solid pick for workouts and daily commutes without breaking the bank.
- Pro:Effective adaptive ANC for the price
- Pro:Long battery life with charging case
- Pro:LDAC support for high-quality audio
- Con:No wireless charging support
- Con:Battery life drops noticeably with ANC on
- Con:Touch controls may require a learning curve
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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