Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Sennheiser - IE 200 | Sennheiser - IE 600 |
|---|---|---|
| Sensitivity | 119 dB | 118 dB |
Between the IE 200 and IE 600, the IE 200 comes out ahead in sensitivity, while the IE 600 wins on several specs. Overall, the IE 200 scores 62.5 and the IE 600 scores 61.5 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (62.5 vs 61.5). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the IE 200 if you care most about sensitivity. The biggest gaps in its favor are sensitivity. The single most decisive one: Sensitivity — 0.85% more. 119 dB vs 118 dB.
The IE 600 similarly does not carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable driver count, impedance, detachable cable, so those specs do not separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: Sennheiser - IE 200 or Sennheiser - IE 600?
Sennheiser - IE 200 leads the current Mars Score by 1.0 points.The more useful decision is the trade-off behind that result: compare sensitivity against the way you will actually use the product.
Choose Sennheiser - IE 200 if…
Sennheiser - IE 200 has the measurable edge on sensitivity db.
Choose Sennheiser - IE 600 if…
Sennheiser - IE 600 does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Sennheiser - IE 200 wins
- ▲Sensitivity — 0.85% more. 119 dB vs 118 dB.
Why Sennheiser - IE 600 wins
- No decisive advantages.
Spec comparison
Drivers
| Spec | Sennheiser - IE 200 | Sennheiser - IE 600 |
|---|---|---|
| Driver count | 1 | 1 |
| Driver types | Dynamic | Dynamic (TrueResponse) |
| Impedanceⓘ | 18 Ω | 18 Ω |
| Sensitivityⓘ | 119 dBlead | 118 dB |
Build
| Spec | Sennheiser - IE 200 | Sennheiser - IE 600 |
|---|---|---|
| Detachable cable | true | true |
| Connector | MMCX | MMCX |