If you are comparing the Razer Viper line, the three current options share the exact mouse shape and a familiar competitive FPS foundation, but represent different generations, each bringing its own weight, sensor, switches, wireless capability, and battery life.
The Razer Viper V4 Pro represents the latest generation, while the Razer Viper V3 Pro and Razer Viper V3 Pro SE offer their own combinations of performance and wireless features.
Here is what separates them and how those differences can help you choose the right Razer Viper for your setup.
What Separates the Razer Viper Line?

The biggest differences come down to weight, sensor and switch generation, polling capability, battery life, and the wireless hardware included with each mouse.
Razer Viper V4 Pro: The Latest Generation
At 49 g in black, the Razer Viper V4 Pro offers a hyper-lightweight design built for fast, competitive play. It features the Razer Focus Pro 50K Optical Sensor Gen-3, Razer Optical Mouse Switches Gen-4, and Razer HyperSpeed Wireless Gen-2.
It supports up to 8000 Hz polling in both wired and wireless modes, while delivering up to 180 hours of battery life at 1000 Hz. It is also the #1 mouse used by VALORANT pros, according to ProSettings.net’s current data.
The lower weight can make quick repositioning easier during repeated movements, while the longer battery life means more game time between charges. If those qualities along with the latest sensor and switch generation are priorities for you, the Razer Viper V4 Pro is the option built around them.
Razer Viper V3 Pro: A Proven Esports Track Record
The Razer Viper V3 Pro weighs 54 g in black and pairs the Razer Focus Pro 35K Optical Sensor Gen-2 with Razer Optical Mouse Switches Gen-3.
It is also the #1 mouse used by Fortnite pros according to ProSettings.net’s current data. Its included Razer HyperPolling Wireless Dongle supports polling rates of up to 8000 Hz wirelessly, while battery life reaches up to 95 hours at 1000 Hz.
Razer Viper V3 Pro SE: An Accessible Starting Point
The Razer Viper V3 Pro SE shares the same weight, shape, sensor, and switches as the Razer Viper V3 Pro. The difference is that it comes in a 1000 Hz configuration.
Razer Viper V4 Pro vs Razer Viper V3 Pro vs Razer Viper V3 Pro SE
| Razer Viper V4 Pro | Razer Viper V3 Pro | Razer Viper V3 Pro SE | |
| Weight | 49 g (Black) / 50 g (White) | 54 g (Black) / 55 g (White) | 54 g (Black) |
| Sensor | Razer Focus Pro 50K Optical Sensor Gen-3 | Razer Focus Pro 35K Optical Sensor Gen-2 | Razer Focus Pro 35K Optical Sensor Gen-2 |
| Switches | Razer Optical Mouse Switches Gen-4 | Razer Optical Mouse Switches Gen-3 | Razer Optical Mouse Switches Gen-3 |
| Polling rate | Up to 8000 Hz wired and wireless | Up to 8000 Hz wireless | Up to 1000 Hz with included dongle; up to 8000 Hz wireless with optional dongle |
| Battery life | Up to 180 hours at 1000 Hz | Up to 95 hours at 1000 Hz | Up to 95 hours at 1000 Hz |
| Best fit | Lower weight, longer battery life, and the latest Razer Viper hardware | Up to 8000 Hz wireless polling included | Razer Viper V3 Pro core hardware with a 1000 Hz starting configuration and optional 8000 Hz upgrade |
Which Razer Viper Is Right for You?

Choose the Razer Viper V4 Pro if lower weight, longer battery life, the latest sensor and switches, and up to 8000 Hz support across both wired and wireless play are priorities for you.
Choose the Razer Viper V3 Pro if you want a gaming mouse with a proven esports track record, along with its Razer Focus Pro 35K Optical Sensor Gen-2, and up to 8000 Hz wireless polling with the Razer HyperPolling Wireless Dongle included.
Choose the Razer Viper V3 Pro SE if you want the same core shape, sensor, switches, and weight as the Razer Viper V3 Pro, prefer to start at 1000 Hz, and want the option to add up to 8000 Hz wireless polling later.
The Razer Viper V4 Pro, Razer Viper V3 Pro, and Razer Viper V3 Pro SE all share the same trusted mouse shape, with differences mostly coming down to release dates, features and specs that came with each generation.
Whichever generation fits your setup, there will always be a Razer Viper built for how you play.
Explore the full Razer Viper line.
