
Campfire Audio Andromeda 2020 vs Westone ES40: which should you buy?
Specs, scores and condensed review verdicts for the Campfire Audio Andromeda 2020 vs Westone ES40, 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.
No sub-scores yet - not enough rated reviews.
Specifications
| Spec | Campfire Audio Andromeda 2020 | Westone ES40 |
|---|---|---|
| Type | Wired IEMs | Wired IEMs |
| Price (USD) | $713 | $1000 |
| HearWiki score | 86 / 100 · Outstanding | Not scored |
| Released | 2020 | 2018 |
| Audio | ||
| Driver | 5 balanced armature drivers | BA |
| Drivers per side | 5 | 4 |
| Frequency response | 10Hz-28kHz | 10Hz-20kHz |
| Impedance | 6.375 Ω | 28 Ω |
| Sensitivity | 123 dB/mW | 112 dB/mW |
| Wireless | ||
| Multipoint pairing | No | - |
| Features | ||
| Active noise cancelling | No | - |
| Controls | none | buttons |
| Design | ||
| Detachable cable | Yes | - |
| USB-C | No | - |
| Model code | Andromeda Emerald Sea | - |
What reviewers said
Campfire Audio Andromeda 2020
The Campfire Audio Andromeda 2020 is a premium five-driver balanced armature IEM that refines the original's signature with smoother, more coherent mids and improved treble. It delivers an expansive soundstage with excellent imaging and layering, though its low impedance and high sensitivity mean it demands a quality source to shine. A worthwhile update for both newcomers and existing fans, it excels in clarity and detail but has some limitations in bass texture.
- Pro:Cohesive and smooth midrange
- Pro:Excellent soundstage and imaging
- Pro:Strong, detailed treble
- Con:Requires a high-quality source
- Con:Limited bass texture and weight
- Con:No controls or ANC
Westone ES40
The Westone ES40 is a custom-fitted in-ear monitor aimed at professional users, delivering precise, detailed audio through a four-driver balanced armature setup. Its personalized shell ensures comfort and isolation, while the efficient 112 dB sensitivity makes it easy to drive from most devices. With a broad frequency range and neutral tuning, it suits critical listening and stage monitoring alike.
- Pro:Personalized custom fit for superior comfort and isolation
- Pro:Four balanced armature drivers provide detailed, accurate sound
- Pro:High sensitivity (112 dB) works well with portable sources
- Con:Requires custom impressions, making them less accessible than universal-fit IEMs
- Con:No detachable cable or wireless option, limiting versatility
- Con:Price point is high for casual listeners
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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