True Wireless
Mifo O5
68Good
$75
Full review dataMifo O5 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.
Mifo O5
Sound6.5
Battery8.5
Calls6.0
Value7.5
OnePlus Buds Pro 4
Sound8.5
Noise cancelling8.0
Battery8.5
Calls7.5
Value9.0
Specifications
| Spec | Mifo O5 | OnePlus Buds Pro 4 |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $75 | $130 |
| HearWiki score | 68 / 100 · Good | 84 / 100 · Great |
| Released | 2019 | 2026 |
| Audio | ||
| Driver | BA | dual drivers; 11mm woofer + 6mm tweeter |
| Driver size | - | 11 mm |
| Drivers per side | 2 | 1 |
| Frequency response | 20Hz-20kHz | 10Hz-40kHz |
| Impedance | 32 Ω | - |
| Wireless | ||
| Bluetooth | 5.0 | 5.4 |
| Bluetooth version | 5.0 | - |
| Codecs | SBC, AAC | SBC, AAC, LHDC 5.0 |
| Multipoint pairing | No | Yes |
| Latency | - | 47 ms |
| Wireless range | 20 m | 10 m |
| Battery | ||
| Battery life | 7 h | 13 h |
| Battery life (ANC on) | - | 7 h |
| Battery incl. case | 100 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 | 4.6 g | 4.73 g |
| Case weight | 67 g | 50.62 g |
| Water resistance | IPX7 | IP55 |
| USB-C | No | Yes |
| Model code | - | OnePlus Buds 4 |
| Calls | ||
| Microphones | 1 | 3 |
| Call noise reduction | CVC8.0 / ENC | - |
What reviewers said
Mifo O5
The Mifo O5 true wireless earbuds stand out for their exceptional total battery life, offering roughly six to seven hours per charge and up to 100 hours with the charging case, making them a dependable option for work or travel. They feature a premium-looking design with touch controls, IPX7 water resistance for workouts, and a balanced sound signature driven by a dual BA driver setup, though they lack advanced features like ANC or an app. Priced around $75, they deliver strong value for users prioritizing endurance and practicality over premium audio fidelity.
- Pro:Outstanding battery life, with up to 100 hours total including the case
- Pro:Premium and stylish design with a comfortable, secure fit
- Pro:IPX7 waterproof rating, suitable for intense workouts and rain
- Con:Sound quality is decent but not exceptional, lacking the detail of pricier rivals
- Con:No active noise cancellation or transparency mode
- Con:No app support, EQ adjustments, or multipoint pairing
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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