True Wireless
KZ VXS Pro
68Good
$70
Full review dataKZ VXS Pro vs OnePlus Buds Pro 4: which should you buy?
On aggregated review scores the OnePlus Buds Pro 4 comes out ahead with an HearWiki score of 84. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: OnePlus Buds Pro 4 - Great overall at around $130.
True Wireless
OnePlus Buds Pro 4
84Great
$130
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
KZ VXS Pro
Sound7.0
Noise cancelling4.0
Battery8.0
Calls6.0
Value7.5
OnePlus Buds Pro 4
Sound8.5
Noise cancelling8.0
Battery8.5
Calls7.5
Value9.0
Specifications
| Spec | KZ VXS Pro | OnePlus Buds Pro 4 |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $70 | $130 |
| HearWiki score | 68 / 100 · Good | 84 / 100 · Great |
| Released | 2024 | 2026 |
| Audio | ||
| Driver | 10mm dynamic driver | dual drivers; 11mm woofer + 6mm tweeter |
| Driver size | 10 mm | 11 mm |
| Drivers per side | 1 | 1 |
| Frequency response | 7Hz-40kHz | 10Hz-40kHz |
| Impedance | 16 Ω | - |
| Sensitivity | 114 dB/mW | - |
| Wireless | ||
| Bluetooth | 5.3 | 5.4 |
| Bluetooth version | 5.3 | - |
| Codecs | SBC, AAC, aptX, aptX HD, aptX Adaptive, LE Audio | SBC, AAC, LHDC 5.0 |
| Multipoint pairing | - | Yes |
| Latency | - | 47 ms |
| Wireless range | 15 m | 10 m |
| Battery | ||
| Battery life | 8 h | 13 h |
| Battery life (ANC on) | - | 7 h |
| Battery incl. case | 32 h | 45 h |
| Full charge time | 120 min | 70 min |
| Quick charge | - | 10 min = 11 hours playback |
| Wireless charging | No | Yes |
| Features | ||
| Active noise cancelling | No | Yes |
| ANC type | none | adaptive |
| Transparency mode | No | Yes |
| Companion app | No | Yes |
| Custom EQ | No | Yes |
| Wear detection | No | Yes |
| Controls | touch | touch |
| Voice assistant | - | yes |
| Design | ||
| Weight | 50 g | 4.73 g |
| Case weight | - | 50.62 g |
| Water resistance | - | IP55 |
| USB-C | Yes | Yes |
| Model code | - | OnePlus Buds 4 |
| Calls | ||
| Microphones | 1 | 3 |
| Call noise reduction | passive noise cancellation | - |
What reviewers said
KZ VXS Pro
The KZ VXS Pro is a no-frills wireless earbud focused on solid audio performance and dependable everyday use. It pairs a 10mm dynamic driver with Bluetooth 5.3 and a long-lasting battery, making it a practical pick for listeners who prioritize stability and runtime over extra features. With a comfortable fit and straightforward touch controls, it delivers good value for its price point.
- Pro:Strong battery life with up to 32 hours total
- Pro:Modern Bluetooth 5.3 with aptX Adaptive and HD support
- Pro:Lightweight and comfortable for extended wear
- Con:No active noise cancellation or transparency mode
- Con:No app support or custom EQ options
- Con:Only one microphone on each earbud
OnePlus Buds Pro 4
The OnePlus Buds Pro 4 are a well-rounded pair of true wireless earbuds that deliver impressive audio, adaptive noise cancellation, and strong battery life for their price. They're particularly suited for active lifestyles thanks to their IP55 rating and secure fit, with a feature set that includes multipoint, wireless charging, and customizable EQ. Overall, they offer excellent value and perform above their price point across most key areas.
- Pro:Rich dual-driver sound with LHDC support
- Pro:Effective adaptive ANC and transparency mode
- Pro:Long battery life with wireless charging case
- Con:Touch controls may require a learning curve
- Con:No official mention of wear detection
- Con:Slightly bulky case compared to rivals
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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