True Wireless
FIIL CC Pro
66Good
$96
Full review dataFIIL CC 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 CC Pro
Sound6.0
Noise cancelling7.0
Battery6.5
Calls7.0
Value6.5
OnePlus Buds Pro 4
Sound8.5
Noise cancelling8.0
Battery8.5
Calls7.5
Value9.0
Specifications
| Spec | FIIL CC Pro | OnePlus Buds Pro 4 |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $96 | $130 |
| HearWiki score | 66 / 100 · Good | 84 / 100 · Great |
| Released | 2021 | 2026 |
| Audio | ||
| Driver | dynamic | dual drivers; 11mm woofer + 6mm tweeter |
| Driver size | 10.1 mm | 11 mm |
| Drivers per side | 2 | 1 |
| Frequency response | 20Hz-20kHz | 10Hz-40kHz |
| Impedance | 32 Ω | - |
| Sensitivity | 104.6 dB/mW | - |
| Wireless | ||
| Wireless | Yes | - |
| Bluetooth | 5.2 | 5.4 |
| Bluetooth version | 5.2 | - |
| Codecs | AAC, SBC | SBC, AAC, LHDC 5.0 |
| Multipoint pairing | Yes | Yes |
| Latency | - | 47 ms |
| Wireless range | - | 10 m |
| Battery | ||
| Battery life | 6.5 h | 13 h |
| Battery life (ANC on) | 5.5 h | 7 h |
| Battery incl. case | 30 h | 45 h |
| Full charge time | 50 min | 70 min |
| Quick charge | 5 min = 1 h | 10 min = 11 hours playback |
| Wireless charging | Yes | Yes |
| Features | ||
| Active noise cancelling | Yes | Yes |
| ANC type | hybrid | adaptive |
| Transparency mode | Yes | Yes |
| Companion app | Yes | Yes |
| Custom EQ | Yes | Yes |
| Wear detection | Yes | Yes |
| Controls | touch | touch |
| Voice assistant | - | yes |
| Design | ||
| Weight | 5.2 g | 4.73 g |
| Case weight | - | 50.62 g |
| Water resistance | IPX4 | IP55 |
| USB-C | - | Yes |
| Model code | - | OnePlus Buds 4 |
| Calls | ||
| Microphones | 6 | 3 |
| Call noise reduction | ENC | - |
What reviewers said
FIIL CC Pro
The FIIL CC Pro are affordable true wireless earbuds that pack hybrid active noise cancellation, solid battery life, and clear call quality into a compact design. While their sound profile is warm and respectable, it lacks the immersive depth found in some competitors, and ergonomic issues with the fit and touch controls may deter some users. With Bluetooth 5.2, multipoint connectivity, and wireless charging, they offer strong value for the price despite a few notable drawbacks.
- Pro:Effective hybrid ANC for the price
- Pro:Good battery life with charging case
- Pro:Clear call quality with 6 microphones
- Con:Sound lacks immersion compared to rivals
- Con:Touch controls can be finicky
- Con:Stock ear tips may not fit everyone well
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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