Real owners lean toward the Razer Viper V4 Pro: 55% of 114 owners recommend it, vs 49% of 270 for the Razer Viper V3 Pro.
Verdicts aggregated from Reddit, enthusiast forums, and YouTube owner comments — affiliate reviews excluded. Sample sizes differ; judge accordingly. How we score
Real owners lean toward the Razer Viper V4 Pro: 55% of 114 owners recommend it, vs 49% of 270 for the Razer Viper V3 Pro.
Owners point the Razer Viper V3 Pro at competitive FPS players in Valorant and CS2, and claw and fingertip grippers wanting an ambidextrous shape.
Owners point the Razer Viper V4 Pro at competitive FPS players wanting an ultralight 49g mouse, and big-handed gamers using claw, palm, or fingertip grips.
The most-cited downside of the Razer Viper V3 Pro is sensor dead zone / tracking freezes on slow moves below 8kHz. For the Razer Viper V4 Pro, it's loud, pingy, cheap-sounding click noise.