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Corsair M75 Air vs Logitech G604 LIGHTSPEED: Comparison
Corsair M75 Air vs Logitech G604 LIGHTSPEED: the weight difference
On weight the spread is 65%, Corsair M75 Air 60 g against Logitech G604 LIGHTSPEED 99 g, so Corsair M75 Air takes it. Add buttons to that, 5 on the Corsair M75 Air versus 15 on the Logitech G604 LIGHTSPEED, and the pattern holds. They differ on grip type too, Ambidextrous on the Corsair M75 Air versus Right-Handed on the Logitech G604 LIGHTSPEED. They differ on shape too, Symmetrical, perforated shell on the Corsair M75 Air versus Ergonomic on the Logitech G604 LIGHTSPEED. There is a split on switch type as well, Optical, rated 90 million clicks on the Corsair M75 Air versus Mechanical on the Logitech G604 LIGHTSPEED.
Corsair M75 Air vs Logitech G604 LIGHTSPEED: which one fits your build
The Corsair M75 Air suits competitive players chasing sub-60g wireless weight and fans of Corsair's Marksman sensor wanting a lighter shell, though it is not the pick for buyers who dislike honeycomb/perforated shells and palm grip users wanting more shell coverage. Take the Logitech G604 LIGHTSPEED for MMO players and productivity users who want the maximum number of programmable buttons in a wireless mouse. This mouse's 15-button layout directly serves that need. It is not the one for FPS or competitive esports players who want a lightweight, low-button-count shape. The Logitech G305 LIGHTSPEED, covered elsewhere on this site, better serves that simpler use case. Our rating of the Corsair M75 Air (9/10): A genuinely lightweight wireless flagship that doesn't downgrade sensor or switch quality to get there.
Frequently asked questions
Do the Corsair M75 Air and Logitech G604 LIGHTSPEED differ on sensor model?
Yes. Sensor Model reads Corsair Marksman Optical, up to 26,000 DPI on the Corsair M75 Air versus HERO, up to 25,000 DPI on the Logitech G604 LIGHTSPEED.
Specs and benchmarks
Brand
- Corsair M75 Air
- Corsair
- Logitech G604 LIGHTSPEED
- Logitech
Connectivity
- Corsair M75 Air
- Wireless (2.4GHz SLIPSTREAM)
- Logitech G604 LIGHTSPEED
- Wireless (LIGHTSPEED + Bluetooth)
Grip Type
- Corsair M75 Air
- Ambidextrous
- Logitech G604 LIGHTSPEED
- Right-Handed
Model
- Corsair M75 Air
- M75 Air
- Logitech G604 LIGHTSPEED
- G604 LIGHTSPEED
Shape
- Corsair M75 Air
- Symmetrical, perforated shell
- Logitech G604 LIGHTSPEED
- Ergonomic
Sensor Model
- Corsair M75 Air
- Corsair Marksman Optical, up to 26,000 DPI
- Logitech G604 LIGHTSPEED
- HERO, up to 25,000 DPI
Buttons
- Corsair M75 Air
- 5-67%
- Logitech G604 LIGHTSPEED
- 15Best
Polling Rate
- Corsair M75 Air
- Up to 2000HzBest
- Logitech G604 LIGHTSPEED
- 1000 Hz
Weight
- Corsair M75 Air
- 60 gBest
- Logitech G604 LIGHTSPEED
- 99 g-65%
Battery Life
- Corsair M75 Air
- Up to 100 hours
- Logitech G604 LIGHTSPEED
- Up to 240 HoursBest
Switch Type
- Corsair M75 Air
- Optical, rated 90 million clicks
- Logitech G604 LIGHTSPEED
- Mechanical
Which one should you pick?
Choose Corsair M75 Air if you want the higher polling rate (Up to 2000Hz vs 1000 Hz) and the lower weight (60 g vs 99 g).
Choose Logitech G604 LIGHTSPEED if you want the higher buttons (15 vs 5).
Price comparison
| Retailer | Corsair M75 Air | Logitech G604 LIGHTSPEED |
|---|---|---|
| Amazon | View on Amazon |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
Corsair M75 Air
9 / 10 Expert Rating
A genuinely lightweight wireless flagship that doesn't downgrade sensor or switch quality to get there.




