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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.

Realme Buds Air 7
Sound7.5
Noise cancelling7.0
Battery8.0
Calls7.0
Value8.5
Tronsmart Onix Arc

No sub-scores yet - not enough rated reviews.

Specifications

Specification comparison of Realme Buds Air 7 vs Tronsmart Onix Arc
SpecRealme Buds Air 7Tronsmart Onix Arc
TypeTrue WirelessTrue Wireless
Price (USD)$59$38
HearWiki score78 / 100 · GreatNot scored
Released20252020
Audio
Driverdynamicgraphene-coated
Driver size12.4 mm-
Drivers per side2-
Frequency response20 Hz - 20,000 Hz-
Impedance32 Ω-
Wireless
Bluetooth5.xQualcomm QCC3020
Bluetooth version5.4-
CodecsSBC, AAC, LHDCaptX, AAC
Multipoint pairingYes-
Latency45 ms-
Wireless range10 m-
Battery
Battery life13 h7 h
Battery life (ANC on)7.5 h-
Battery incl. case52 h-
Full charge time120 min-
Quick charge10 min = 10 h-
Wireless chargingNo-
Features
Active noise cancellingYes-
ANC typeadaptive-
Transparency modeYes-
Companion appYes-
Custom EQYes-
Wear detectionNo-
Controlstouch-
Voice assistantGoogle Assistant-
Design
Weight50 g-
Case weight40 g-
Water resistanceIP55-
USB-CYes-
Model code-Onyx Neo
Calls
Microphones6-
Call noise reduction6-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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