True Wireless
OnePlus Buds Pro 4
84Great
$130
Full review dataOnePlus Buds Pro 4 vs Xiaomi Mi True Wireless Earphones 2S: 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
Xiaomi Mi True Wireless Earphones 2S
66Good
$70
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
Xiaomi Mi True Wireless Earphones 2S
Sound6.5
Battery5.5
Calls6.0
Value7.0
Specifications
| Spec | OnePlus Buds Pro 4 | Xiaomi Mi True Wireless Earphones 2S |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $130 | $70 |
| HearWiki score | 84 / 100 · Great | 66 / 100 · Good |
| Released | 2026 | 2020 |
| Audio | ||
| Driver | dual drivers; 11mm woofer + 6mm tweeter | dynamic |
| Driver size | 11 mm | 14.2 mm |
| Drivers per side | 1 | 2 |
| Frequency response | 10Hz-40kHz | 20Hz-20kHz |
| Impedance | - | 32 Ω |
| Wireless | ||
| Bluetooth | 5.4 | 5 |
| Bluetooth version | - | 5.0 |
| Codecs | SBC, AAC, LHDC 5.0 | SBC, AAC, LHDC |
| Multipoint pairing | Yes | No |
| Latency | 47 ms | - |
| Wireless range | 10 m | 10 m |
| Battery | ||
| Battery life | 13 h | 5 h |
| Battery life (ANC on) | 7 h | - |
| Battery incl. case | 45 h | 24 h |
| Full charge time | 70 min | 60 min |
| Quick charge | 10 min = 11 hours playback | not found |
| Wireless charging | Yes | Yes |
| Features | ||
| Active noise cancelling | Yes | Yes |
| ANC type | adaptive | none |
| Transparency mode | Yes | No |
| Companion app | Yes | No |
| Custom EQ | Yes | No |
| Wear detection | Yes | Yes |
| Controls | touch | touch |
| Voice assistant | yes | Xiao AI |
| Design | ||
| Weight | 4.73 g | 4.5 g |
| Case weight | 50.62 g | - |
| Water resistance | IP55 | - |
| USB-C | Yes | Yes |
| Model code | OnePlus Buds 4 | - |
| Calls | ||
| Microphones | 3 | 2 |
| Call noise reduction | - | ENC dual microphone noise reduction |
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
Xiaomi Mi True Wireless Earphones 2S
The Xiaomi Mi True Wireless Earphones 2S are a budget-friendly true wireless option that balances affordability with a solid feature set, including large 14.2mm dynamic drivers and Bluetooth 5.0. While they offer decent value and comfort for everyday listening, their sound quality is merely average and battery performance may not always hit the advertised figures. They also lack active noise cancellation and app support, making them a straightforward pick for those prioritizing price over premium extras.
- Pro:Good value for the price
- Pro:Comfortable fit for extended wear
- Pro:Large 14.2mm drivers deliver decent bass
- Con:Battery life often falls short of the claimed 5 hours
- Con:Sound quality is average, not class-leading
- Con:No active noise cancellation or transparency mode
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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