True Wireless
Beats Flex
Not yet scored
$70
Full review dataBeats Flex vs OnePlus Buds Pro 4: which should you buy?
Specs, scores and condensed review verdicts for the Beats Flex 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.
Beats Flex
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 | Beats Flex | OnePlus Buds Pro 4 |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $70 | $130 |
| HearWiki score | Not scored | 84 / 100 · Great |
| Released | 2021 | 2026 |
| Audio | ||
| Driver | - | dual drivers; 11mm woofer + 6mm tweeter |
| Driver size | - | 11 mm |
| Drivers per side | 1 | 1 |
| Frequency response | - | 10Hz-40kHz |
| Wireless | ||
| Bluetooth | Class 1 Bluetooth via Apple W1 chip | 5.4 |
| Codecs | SBC, AAC | SBC, AAC, LHDC 5.0 |
| Multipoint pairing | Yes | Yes |
| Latency | - | 47 ms |
| Wireless range | 20 m | 10 m |
| Battery | ||
| Battery life | 12 h | 13 h |
| Battery life (ANC on) | - | 7 h |
| Battery incl. case | - | 45 h |
| Full charge time | - | 70 min |
| Quick charge | 5 min = 1.5 h | 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 | Yes |
| Controls | buttons | touch |
| Voice assistant | Siri and Google Assistant | yes |
| Design | ||
| Weight | 18.6 g | 4.73 g |
| Case weight | - | 50.62 g |
| Water resistance | none | IP55 |
| USB-C | Yes | Yes |
| Model code | - | OnePlus Buds 4 |
| Calls | ||
| Microphones | - | 3 |
What reviewers said
Beats Flex
The Beats Flex are lightweight, neckband-style wireless earbuds designed for extended daily use, offering up to 12 hours of playback and a quick-charge feature. They rely on a magnetic earbud design with auto play/pause, and their Apple W1 chip ensures stable Class 1 Bluetooth pairing, especially within Apple's ecosystem, though they lack any form of active noise cancellation or water resistance.
- Pro:Long 12-hour battery life with fast charging
- Pro:Lightweight and comfortable neckband design
- Pro:Magnetic earbuds with auto play/pause for convenience
- Con:No active noise cancellation
- Con:No water or sweat resistance
- Con:Only SBC and AAC codecs, no aptX or LDAC
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.
Compare something else
Swap either side out, or start again from the picker.