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Corsair M75 Air vs Razer Viper V3 Pro: Comparison
Corsair M75 Air vs Razer Viper V3 Pro: the sensor model difference
Sensor model is the dividing line, Corsair M75 Air Corsair Marksman Optical, up to 26,000 DPI against Razer Viper V3 Pro Focus Pro 35K Optical Gen-2, up to 35,000 DPI. Add weight to that, 60 g on the Corsair M75 Air versus 54 g on the Razer Viper V3 Pro, and the pattern holds. Switch type is not the same on both, Optical, rated 90 million clicks on the Corsair M75 Air versus Optical Gen-3, rated 90 million clicks on the Razer Viper V3 Pro.
Which should you buy, Corsair M75 Air or Razer Viper V3 Pro?
Buy the Corsair M75 Air for competitive players chasing sub-60g wireless weight and fans of Corsair's Marksman sensor wanting a lighter shell, though it is the wrong buy for buyers who dislike honeycomb/perforated shells and palm grip users wanting more shell coverage. The Razer Viper V3 Pro is the one to take for competitive FPS and battle royale players and claw and fingertip grip users wanting sub-55g weight, though it is not built for palm grip users wanting a filled-out ergonomic shape and buyers who want RGB lighting. 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. Our rating of the Razer Viper V3 Pro (9/10): one of the best pure esports wireless mice on the market; the lack of RGB and side-grip texture are the only real trade-offs for the weight and latency it delivers.
Frequently asked questions
Do the Corsair M75 Air and Razer Viper V3 Pro differ on polling rate?
Yes. Polling Rate reads Up to 2000Hz on the Corsair M75 Air versus 8000Hz on the Razer Viper V3 Pro.
Is the Sensor Tier the same on the Corsair M75 Air and Razer Viper V3 Pro?
It is. Both are listed at Flagship, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- Corsair M75 Air
- Corsair
- Razer Viper V3 Pro
- Razer
Connectivity
- Corsair M75 Air
- Wireless (2.4GHz SLIPSTREAM)
- Razer Viper V3 Pro
- Wireless (2.4GHz HyperSpeed)
Grip Type
- Corsair M75 Air
- Ambidextrous
- Razer Viper V3 Pro
- Ambidextrous
Model
- Corsair M75 Air
- M75 Air
- Razer Viper V3 Pro
- Viper V3 Pro
Shape
- Corsair M75 Air
- Symmetrical, perforated shell
- Razer Viper V3 Pro
- Symmetrical, low profile
Sensor Model
- Corsair M75 Air
- Corsair Marksman Optical, up to 26,000 DPI
- Razer Viper V3 Pro
- Focus Pro 35K Optical Gen-2, up to 35,000 DPI
Sensor Tier
- Corsair M75 Air
- Flagship
- Razer Viper V3 Pro
- Flagship
Buttons
- Corsair M75 Air
- 5
- Razer Viper V3 Pro
- 5
Polling Rate
- Corsair M75 Air
- Up to 2000Hz
- Razer Viper V3 Pro
- 8000Hz (HyperPolling dongle)Best
Weight
- Corsair M75 Air
- 60 g-11%
- Razer Viper V3 Pro
- 54 gBest
Battery Life
- Corsair M75 Air
- Up to 100 hoursBest
- Razer Viper V3 Pro
- Up to 95 hours
Switch Type
- Corsair M75 Air
- Optical, rated 90 million clicks
- Razer Viper V3 Pro
- Optical Gen-3, rated 90 million clicks
Which one should you pick?
Choose Corsair M75 Air if you want the higher buttons (5 vs 5).
Choose Razer Viper V3 Pro if you want the higher polling rate (8000Hz (HyperPolling dongle) vs Up to 2000Hz) and the lower weight (54 g vs 60 g).
Price comparison
| Retailer | Corsair M75 Air | Razer Viper V3 Pro |
|---|---|---|
| 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.
Razer Viper V3 Pro
9 / 10 Expert Rating
One of the best pure esports wireless mice on the market; the lack of RGB and side-grip texture are the only real trade-offs for the weight and latency it delivers.




