Corsair - M75 Air Wireless vs Razer - DeathAdder V3 Pro
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Corsair - M75 Air Wireless | Razer - DeathAdder V3 Pro |
|---|---|---|
| Polling rate | 2000 Hz | 4000 Hz |
| Max DPI | 26000 | 30000 |
| Battery | 100 h | 90 h |
| Weight | 60 g | 63 g |
| Buttons | 6 | 5 |
Between the M75 Air Wireless and DeathAdder V3 Pro, the M75 Air Wireless comes out ahead in battery / weight, while the DeathAdder V3 Pro wins on polling rate / max dpi. Overall, the M75 Air Wireless scores 64.9 and the DeathAdder V3 Pro scores 68.5 on our Mars Score.
Which should you buy?
The DeathAdder V3 Pro edges ahead on the Mars Score (64.9 vs 68.5), but the 3.6-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the M75 Air Wireless if you carry the device everywhere and weight or thickness has been the deciding factor before. The biggest gaps in its favor are battery, weight, buttons. The single most decisive one: Battery — 11.11% more. 100 h vs 90 h.
Pick the DeathAdder V3 Pro if you care most about polling rate / max dpi. Its strongest claims are polling rate, max dpi. The single most decisive one: Polling rate — 100.00% more. 4000 Hz vs 2000 Hz.
Both ship with comparable wireless, 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: Corsair - M75 Air Wireless or Razer - DeathAdder V3 Pro?
Razer - DeathAdder V3 Pro leads the current Mars Score by 3.6 points.The more useful decision is the trade-off behind that result: compare max dpi, polling rate, weight against the way you will actually use the product.
Choose Corsair - M75 Air Wireless if…
Corsair - M75 Air Wireless has the measurable edge on battery h, weight g, button count.
Choose Razer - DeathAdder V3 Pro if…
Razer - DeathAdder V3 Pro has the measurable edge on polling rate hz, max dpi.
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 Corsair - M75 Air Wireless wins
- ▲Battery — 11.11% more. 100 h vs 90 h.
- ▲Weight — 3.00 g less. 60 vs 63.
- ▲Buttons — 1.00 more. 6 vs 5.
Why Razer - DeathAdder V3 Pro wins
- ▲Polling rate — 100.00% more. 4000 Hz vs 2000 Hz.
- ▲Max DPI — 15.38% more. 30000 vs 26000.
Spec comparison
Sensor
| Spec | Corsair - M75 Air Wireless | Razer - DeathAdder V3 Pro |
|---|---|---|
| Max DPI | 26000 | 30000lead |
| Max IPS | 650 | 750lead |
| Polling rate | 2000 Hz | 4000 Hzlead |
Design
| Spec | Corsair - M75 Air Wireless | Razer - DeathAdder V3 Pro |
|---|---|---|
| Weight | 60 glead | 63 g |
| Buttons | 6lead | 5 |
| Shape | Symmetrical | Right-handed |
Connectivity
| Spec | Corsair - M75 Air Wireless | Razer - DeathAdder V3 Pro |
|---|---|---|
| Wireless | true | true |
| Battery | 100 hlead | 90 h |