True Wireless
Haylou Lady Bag
62Average
$97
Full review dataHaylou Lady Bag 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.
Haylou Lady Bag
Sound5.5
Noise cancelling6.0
Battery6.5
Calls5.0
Value7.0
OnePlus Buds Pro 4
Sound8.5
Noise cancelling8.0
Battery8.5
Calls7.5
Value9.0
Specifications
| Spec | Haylou Lady Bag | OnePlus Buds Pro 4 |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $97 | $130 |
| HearWiki score | 62 / 100 · Average | 84 / 100 · Great |
| Released | 2024 | 2026 |
| Audio | ||
| Driver | dynamic | dual drivers; 11mm woofer + 6mm tweeter |
| Driver size | 7.2 mm | 11 mm |
| Drivers per side | 2 | 1 |
| Frequency response | 20Hz-20kHz | 10Hz-40kHz |
| Wireless | ||
| Bluetooth | 5.2 | 5.4 |
| Bluetooth version | 5.2 | - |
| Codecs | SBC, AAC | SBC, AAC, LHDC 5.0 |
| Multipoint pairing | No | Yes |
| Latency | - | 47 ms |
| Wireless range | - | 10 m |
| Battery | ||
| Battery life | 5 h | 13 h |
| Battery life (ANC on) | 3 h | 7 h |
| Battery incl. case | 20 h | 45 h |
| Full charge time | 90 min | 70 min |
| Quick charge | - | 10 min = 11 hours playback |
| Wireless charging | No | Yes |
| Features | ||
| Active noise cancelling | Yes | Yes |
| ANC type | hybrid | adaptive |
| Transparency mode | Yes | Yes |
| Companion app | No | Yes |
| Custom EQ | No | Yes |
| Wear detection | Yes | Yes |
| Controls | both | touch |
| Voice assistant | - | yes |
| Design | ||
| Weight | 4.85 g | 4.73 g |
| Case weight | - | 50.62 g |
| Water resistance | IP54 | IP55 |
| USB-C | No | Yes |
| Model code | - | OnePlus Buds 4 |
| Calls | ||
| Microphones | - | 3 |
What reviewers said
Haylou Lady Bag
The Haylou Lady Bag offers a fashionable, budget-conscious true wireless experience with solid everyday features like hybrid active noise cancellation, touch controls, and IP54 durability. It prioritizes practical usability and convenience over high-end audio fidelity, making it a strong value pick for casual listeners. Battery life is decent at 20 hours total, though it lacks extras like wireless charging or app support.
- Pro:Effective hybrid ANC for the price
- Pro:Lightweight and comfortable fit
- Pro:IP54 water and dust resistance
- Con:No app support or custom EQ
- Con:Limited codec support (SBC, AAC only)
- Con:No wireless charging or USB-C
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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