Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Aston - Stealth | Razer - Seiren V3 Pro |
|---|---|---|
| Max SPL | 144 dB | 120 dB |
| Type | Dynamic | Condenser |
| Connection | XLR | USB |
Between the Stealth and Seiren V3 Pro, the Stealth comes out ahead in max spl, while the Seiren V3 Pro wins on type / connection. Overall, the Stealth scores 61.9 and the Seiren V3 Pro scores 59.6 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (61.9 vs 59.6). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the Stealth if you care most about max spl. The biggest gaps in its favor are max spl. The single most decisive one: Max SPL — 20.00% more. 144 dB vs 120 dB.
Pick the Seiren V3 Pro if you care most about type / connection. Its strongest claims are type, connection. The single most decisive one: Type: Condenser (vs Dynamic).
There are no meaningful ties on the headline specs — every popular-comparison metric has a winner.
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: Aston - Stealth or Razer - Seiren V3 Pro?
Aston - Stealth leads the current Mars Score by 2.3 points.The more useful decision is the trade-off behind that result: compare type, connection, max spl against the way you will actually use the product.
Choose Aston - Stealth if…
Aston - Stealth has the measurable edge on max spl db.
Choose Razer - Seiren V3 Pro if…
Razer - Seiren V3 Pro has the measurable edge on type, connection.
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 Aston - Stealth wins
- ▲Max SPL — 20.00% more. 144 dB vs 120 dB.
Why Razer - Seiren V3 Pro wins
- ▲Type: Condenser (vs Dynamic).
- ▲Connection: USB (vs XLR).
Spec comparison
Spec
| Spec | Aston - Stealth | Razer - Seiren V3 Pro |
|---|---|---|
| Type | Dynamic | Condenserlead |
| Polar pattern | Cardioid | Supercardioid |
| Frequency response | 30Hz–20kHz | 20Hz–20kHz |
| Max SPL | 144 dBlead | 120 dB |
Connectivity
| Spec | Aston - Stealth | Razer - Seiren V3 Pro |
|---|---|---|
| Connection | XLR | USBlead |
| Headphone out | false | truelead |