True Wireless
Aukey EP-B33
Not yet scored
$80
Full review dataAukey EP-B33 vs OnePlus Buds Pro 4: which should you buy?
Specs, scores and condensed review verdicts for the Aukey EP-B33 vs OnePlus Buds Pro 4, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.
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.
Aukey EP-B33
No sub-scores yet - not enough rated reviews.
OnePlus Buds Pro 4
Sound8.5
Noise cancelling8.0
Battery8.5
Calls7.5
Value9.0
Specifications
| Spec | Aukey EP-B33 | OnePlus Buds Pro 4 |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $80 | $130 |
| HearWiki score | Not scored | 84 / 100 · Great |
| Released | 2024 | 2026 |
| Audio | ||
| Driver | dynamic | dual drivers; 11mm woofer + 6mm tweeter |
| Driver size | 10 mm | 11 mm |
| Drivers per side | 2 | 1 |
| Frequency response | 20Hz-20kHz | 10Hz-40kHz |
| Impedance | 32 Ω | - |
| Sensitivity | 95 dB/mW | - |
| Wireless | ||
| Bluetooth | 5.0 | 5.4 |
| Codecs | SBC, AAC, aptX, aptX LL | 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 | - | 45 h |
| Full charge time | 60 min | 70 min |
| Quick charge | - | 10 min = 11 hours playback |
| Wireless charging | - | Yes |
| Features | ||
| Active noise cancelling | - | Yes |
| ANC type | - | adaptive |
| Transparency mode | - | Yes |
| Companion app | - | Yes |
| Custom EQ | - | Yes |
| Wear detection | - | Yes |
| Controls | - | touch |
| Voice assistant | - | yes |
| Design | ||
| Weight | 37 g | 4.73 g |
| Case weight | - | 50.62 g |
| Water resistance | IPX6 | IP55 |
| USB-C | - | Yes |
| Model code | - | OnePlus Buds 4 |
| Calls | ||
| Microphones | 2 | 3 |
What reviewers said
Aukey EP-B33
The Aukey EP-B33 are true wireless earbuds designed for everyday use, offering a compact and lightweight fit with IPX6 water resistance for workouts or light rain. They support a wide range of Bluetooth codecs including aptX Low Latency for better audio sync, and provide around 8 hours of playback per charge with a quick 60-minute recharge time. While the manual doesn't list deep technical specs, the earbuds are built for convenience and solid wireless performance at a mid-range price point. Their dual microphones help with call clarity, and the 10mm dynamic drivers aim to deliver balanced sound across the frequency range.
- Pro:IPX6 water resistance for sweat and rain protection
- Pro:Supports aptX and aptX Low Latency for better audio sync
- Pro:Compact and lightweight design at 37g total
- Con:Only 8 hours of battery life per charge, which may be short for heavy users
- Con:Sensitivity of 95 dB/mW is relatively low, possibly requiring higher volume
- Con:No mention of wireless charging or noise cancellation
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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