Corsair - M75 Air Wireless vs Logitech - G Pro X Superlight 2

These two are nearly even on the Mars Score (72.5 vs 74.4). The decision isn't about overall quality — both clear the bar — it's about which specific trade-offs fit your use.

Pick the M75 Air Wireless if you care most about battery and buttons. The biggest gaps in its favor are battery, buttons.

Pick the G Pro X Superlight 2 if you care most about max dpi. Its strongest claims are max dpi.

Both ship with comparable polling rate, weight, wireless, so those specs don't 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 tells you both are well-rounded; the differences are about trade-offs, not quality.