True Wireless
OnePlus Buds Pro 4
84Great
$130
Full review dataOnePlus Buds Pro 4 vs Razer Hammerhead True Wireless X: which should you buy?
Specs, scores and condensed review verdicts for the OnePlus Buds Pro 4 vs Razer Hammerhead True Wireless X, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.
True Wireless
Razer Hammerhead True Wireless X
Not yet scored
$69
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
OnePlus Buds Pro 4
Sound8.5
Noise cancelling8.0
Battery8.5
Calls7.5
Value9.0
Razer Hammerhead True Wireless X
No sub-scores yet - not enough rated reviews.
Specifications
| Spec | OnePlus Buds Pro 4 | Razer Hammerhead True Wireless X |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $130 | $69 |
| HearWiki score | 84 / 100 · Great | Not scored |
| Released | 2026 | 2021 |
| Audio | ||
| Driver | dual drivers; 11mm woofer + 6mm tweeter | 13 mm |
| Driver size | 11 mm | 13 mm |
| Drivers per side | 1 | 2 |
| Frequency response | 10Hz-40kHz | 20Hz-20kHz |
| Impedance | - | 32 Ω |
| Sensitivity | - | 91 dB/mW |
| Wireless | ||
| Bluetooth | 5.4 | 5.2 |
| Codecs | SBC, AAC, LHDC 5.0 | SBC, AAC |
| Multipoint pairing | Yes | No |
| Latency | 47 ms | 60 ms |
| Wireless range | 10 m | 10 m |
| Battery | ||
| Battery life | 13 h | 28 h |
| Battery life (ANC on) | 7 h | - |
| Battery incl. case | 45 h | 28 h |
| Full charge time | 70 min | 90 min |
| Quick charge | 10 min = 11 hours playback | 10 min = 2 h |
| Wireless charging | Yes | No |
| Features | ||
| Active noise cancelling | Yes | - |
| ANC type | adaptive | none |
| Transparency mode | Yes | No |
| Companion app | Yes | Yes |
| Custom EQ | Yes | Yes |
| Wear detection | Yes | No |
| Controls | touch | touch |
| Voice assistant | yes | smartphone voice assistant |
| Design | ||
| Weight | 4.73 g | 10 g |
| Case weight | 50.62 g | 42 g |
| Water resistance | IP55 | IPX4 |
| USB-C | Yes | Yes |
| Model code | OnePlus Buds 4 | - |
| Calls | ||
| Microphones | 3 | 2 |
| Call noise reduction | - | omnidirectional mic, 64 dB SNR |
What reviewers said
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
Razer Hammerhead True Wireless X
These wireless earbuds are built for gaming and everyday listening, featuring custom-tuned 13 mm drivers and a dedicated low-latency mode for competitive play. They offer a total of 28 hours of playback with the charging case and include touch controls plus app support for customization, though they lack active noise cancellation and wireless charging.
- Pro:Low 60 ms latency gaming mode
- Pro:Long 28-hour total battery life
- Pro:Custom EQ via companion app
- Con:No active noise cancellation
- Con:No wireless charging support
- Con:No multipoint connectivity
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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