Wired IEMs
FiiO FD7
84Great
$445
Full review dataFiiO FD7 vs Westone UM Pro 20: which should you buy?
Specs, scores and condensed review verdicts for the FiiO FD7 vs Westone UM Pro 20, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.
Score breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
FiiO FD7
Sound8.5
Value7.0
Westone UM Pro 20
No sub-scores yet - not enough rated reviews.
Specifications
| Spec | FiiO FD7 | Westone UM Pro 20 |
|---|---|---|
| Type | Wired IEMs | Wired IEMs |
| Price (USD) | $445 | $300 |
| HearWiki score | 84 / 100 · Great | Not scored |
| Released | 2023 | 2018 |
| Audio | ||
| Driver | 12mm pure beryllium diaphragm dynamic driver | BA |
| Driver size | 12 mm | - |
| Drivers per side | 1 | 2 |
| Frequency response | 10Hz-40kHz | 20Hz-18kHz |
| Impedance | 50 Ω | 27 Ω |
| Sensitivity | 111 dB/mW | 119 dB/mW |
| Battery | ||
| Wireless charging | - | No |
| Features | ||
| ANC type | - | none |
| Transparency mode | - | No |
| Companion app | - | No |
| Custom EQ | - | No |
| Wear detection | - | No |
| Controls | buttons | none |
| Design | ||
| Weight | 11 g | 12.7 g |
| Detachable cable | Yes | Yes |
| USB-C | - | No |
What reviewers said
FiiO FD7
The FiiO FD7 is a wired, flagship-grade in-ear monitor built around a single 12mm pure beryllium dynamic driver, housed in a semi-open design. It offers a spacious, refined sound with clean tonality, strong dynamics, and impressive detail retrieval, supported by a modular cable and tuning accessories. While easy to drive from most sources, its premium price and semi-open nature mean it targets enthusiasts seeking a high-end, natural presentation rather than casual listeners.
- Pro:Excellent clarity and natural tonal balance
- Pro:Wide, well-defined soundstage with strong imaging
- Pro:Highly resolving with good dynamics and detail
- Con:Lacks noise isolation due to semi-open design
- Con:Premium price may not suit budget-focused buyers
- Con:Requires burn-in or source matching for best results
Westone UM Pro 20
The Westone UM Pro 20 is a wired in-ear monitor aimed at both professionals and enthusiasts, using two balanced armature drivers to deliver a precise and detailed sound signature. Its lightweight build and detachable cable make it a practical choice for stage use or critical listening, though it lacks wireless features and app support.
- Pro:Dual balanced armature drivers for clear, accurate audio
- Pro:Very lightweight (12.7g) for comfortable long sessions
- Pro:Detachable cable for easy replacement or upgrades
- Con:No inline controls or microphone
- Con:No app support or custom EQ options
- Con:Lacks wireless or noise-canceling features
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.