
Realme Buds Air 7 vs Tronsmart Onix Arc: which should you buy?
Specs, scores and condensed review verdicts for the Realme Buds Air 7 vs Tronsmart Onix Arc, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.
Score breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
No sub-scores yet - not enough rated reviews.
Specifications
| Spec | Realme Buds Air 7 | Tronsmart Onix Arc |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $59 | $38 |
| HearWiki score | 78 / 100 · Great | Not scored |
| Released | 2025 | 2020 |
| Audio | ||
| Driver | dynamic | graphene-coated |
| Driver size | 12.4 mm | - |
| Drivers per side | 2 | - |
| Frequency response | 20 Hz - 20,000 Hz | - |
| Impedance | 32 Ω | - |
| Wireless | ||
| Bluetooth | 5.x | Qualcomm QCC3020 |
| Bluetooth version | 5.4 | - |
| Codecs | SBC, AAC, LHDC | aptX, AAC |
| Multipoint pairing | Yes | - |
| Latency | 45 ms | - |
| Wireless range | 10 m | - |
| Battery | ||
| Battery life | 13 h | 7 h |
| Battery life (ANC on) | 7.5 h | - |
| Battery incl. case | 52 h | - |
| Full charge time | 120 min | - |
| Quick charge | 10 min = 10 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 | Google Assistant | - |
| Design | ||
| Weight | 50 g | - |
| Case weight | 40 g | - |
| Water resistance | IP55 | - |
| USB-C | Yes | - |
| Model code | - | Onyx Neo |
| Calls | ||
| Microphones | 6 | - |
| Call noise reduction | 6-mic AI call noise reduction | - |
What reviewers said
Realme Buds Air 7
The Realme Buds Air 7 are budget-friendly true wireless earbuds that combine hybrid active noise cancellation with a punchy 12.4mm dynamic driver. They offer strong battery longevity, multipoint pairing, and a clear, natural sound profile with a bass-forward tilt, making them a versatile pick for everyday use under $50. With IP55 durability and LDAC support, they pack impressive features for the price.
- Pro:Excellent battery life, especially with the charging case
- Pro:Effective hybrid ANC for the price
- Pro:Supports LDAC and multipoint connectivity
- Con:Bass may feel overpowering for some listeners
- Con:No wireless charging support
- Con:Touch controls can be overly sensitive
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.
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