True Wireless
Soundcore P42i
78Great
$71
Full review dataSoundcore P42i vs Tronsmart Onix Arc: which should you buy?
Specs, scores and condensed review verdicts for the Soundcore P42i vs Tronsmart Onix Arc, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.
True Wireless
Tronsmart Onix Arc
Not yet scored
$38
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Soundcore P42i
Sound8.0
Noise cancelling8.0
Battery8.5
Calls7.5
Value9.0
Tronsmart Onix Arc
No sub-scores yet - not enough rated reviews.
Specifications
| Spec | Soundcore P42i | Tronsmart Onix Arc |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $71 | $38 |
| HearWiki score | 78 / 100 · Great | Not scored |
| Released | 2026 | 2020 |
| Audio | ||
| Driver | dynamic | graphene-coated |
| Driver size | 11 mm | - |
| Drivers per side | 2 | - |
| Frequency response | 20Hz-20kHz | - |
| Wireless | ||
| Bluetooth | 6.1 | Qualcomm QCC3020 |
| Bluetooth version | 6.1 | - |
| Codecs | SBC, AAC, LDAC | aptX, AAC |
| Multipoint pairing | Yes | - |
| Wireless range | 10 m | - |
| Battery | ||
| Battery life | - | 7 h |
| Battery life (ANC on) | 8.5 h | - |
| Battery incl. case | 56 h | - |
| Full charge time | 60 min | - |
| Quick charge | 10 min = 3.5 h | - |
| Wireless charging | No | - |
| Features | ||
| Active noise cancelling | Yes | - |
| ANC type | adaptive | - |
| Transparency mode | Yes | - |
| Companion app | Yes | - |
| Custom EQ | Yes | - |
| Wear detection | No | - |
| Controls | touch | - |
| Voice assistant | yes | - |
| Design | ||
| Weight | 4.4 g | - |
| Case weight | 51 g | - |
| Water resistance | IP55 | - |
| USB-C | Yes | - |
| Model code | - | Onyx Neo |
| Calls | ||
| Microphones | 6 | - |
| Call noise reduction | AI noise reduction | - |
What reviewers said
Soundcore P42i
The Soundcore P42i is a budget-friendly true wireless pair that punches well above its weight, offering adaptive noise cancellation, LDAC support, multipoint connectivity, and wireless charging in a comfortable, IP55-rated shell. With long battery life and a robust app suite, it delivers premium features without the premium price tag, making it an exceptional value pick for everyday listeners.
- Pro:Excellent value with premium features at a budget price
- Pro:Comfortable fit and strong adaptive ANC for the class
- Pro:Long battery life with convenient wireless charging case
- Con:Bass may not satisfy heavy bassheads
- Con:Touch controls can be finicky at times
- Con:Call quality is decent but not top-tier
Tronsmart Onix Arc
The Tronsmart Onix Arc are budget-friendly true wireless earbuds built around a Qualcomm chip for stable wireless performance and support for high-quality audio codecs. They deliver around seven hours of playback per charge and feature a graphene-coated driver for crisp sound, while lacking active noise cancellation but offering some passive isolation. With a water-resistant build, they're a practical pick for workouts or daily commutes at a low price.
- Pro:Supports aptX and AAC for better audio quality
- Pro:Compact, water-resistant design for active use
- Pro:Long battery life for the price
- Con:No active noise cancellation
- Con:No mention of wireless charging case
- Con:Basic fit may not suit all ear shapes
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
Compare something else
Swap either side out, or start again from the picker.