True Wireless
FIIL T1 Pro
72Good
$70
Full review dataFIIL T1 Pro 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.
FIIL T1 Pro
Sound7.5
Noise cancelling5.5
Battery6.5
Calls7.0
Value8.0
OnePlus Buds Pro 4
Sound8.5
Noise cancelling8.0
Battery8.5
Calls7.5
Value9.0
Specifications
| Spec | FIIL T1 Pro | OnePlus Buds Pro 4 |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $70 | $130 |
| HearWiki score | 72 / 100 · Good | 84 / 100 · Great |
| Released | 2020 | 2026 |
| Audio | ||
| Driver | dynamic | dual drivers; 11mm woofer + 6mm tweeter |
| Driver size | 6.1 mm | 11 mm |
| Drivers per side | 2 | 1 |
| Frequency response | 15Hz-22kHz | 10Hz-40kHz |
| Impedance | 16 Ω | - |
| Wireless | ||
| Bluetooth | 5.0 | 5.4 |
| Bluetooth version | 5.2 | - |
| Codecs | AAC, SBC | SBC, AAC, LHDC 5.0 |
| Multipoint pairing | No | Yes |
| Latency | - | 47 ms |
| Wireless range | - | 10 m |
| Battery | ||
| Battery life | 7 h | 13 h |
| Battery life (ANC on) | 6 h | 7 h |
| Battery incl. case | 32 h | 45 h |
| Full charge time | 90 min | 70 min |
| Quick charge | 5 min = 2 h | 10 min = 11 hours playback |
| Wireless charging | Yes | Yes |
| Features | ||
| Active noise cancelling | Yes | Yes |
| ANC type | hybrid | adaptive |
| Transparency mode | No | Yes |
| Companion app | Yes | Yes |
| Custom EQ | No | Yes |
| Wear detection | No | Yes |
| Controls | touch | touch |
| Voice assistant | - | yes |
| Design | ||
| Weight | 4.64 g | 4.73 g |
| Case weight | 32 g | 50.62 g |
| Water resistance | IPX5 | IP55 |
| USB-C | Yes | Yes |
| Model code | - | OnePlus Buds 4 |
| Calls | ||
| Microphones | 4 | 3 |
What reviewers said
FIIL T1 Pro
The FIIL T1 Pro offers a detailed, engaging sound signature at a budget-friendly price, with notable improvements in comfort and call quality over earlier models. While its hybrid noise cancellation is underwhelming and app integration can be finicky, the earbuds deliver solid battery life and a feature-rich package for the cost. Overall, it's a strong value pick for music lovers on a budget, provided ANC isn't a top priority.
- Pro:Detailed and enjoyable audio performance
- Pro:Compact, comfortable fit suitable for sports
- Pro:Good call quality with four microphones
- Con:Noise cancellation is below average
- Con:App support can be tricky and limits controls
- Con:No multipoint connectivity
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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