Razer Viper V3 Pro vs Razer Viper V4 Pro

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

Viper V3 Pro compared with Viper V4 Pro
RazerViper V3 ProRazerViper V4 Pro
Overview
ReleasedApril 2024March 2026
Tracking
ShapeStandardStandard
HandRight handRight hand
SensitivityUp to 35,000 DPIUp to 50,000 DPI (better)
SensorFocus Pro 35K Optical Sensor Gen-2Focus Pro 50K Optical Sensor Gen-3
Buttons66
Free-spinning wheelNoNo
Thumb wheelNoNo
SensorRazer Focus Pro 35K Optical Sensor Gen-2; up to 35,000 DPI, 750 IPS and 70 G; up to 8,000 Hz polling with the HyperPolling Wireless Dongle; Dynamic Sensitivity, Rotation Tool, single-step DPI adjustment, Sensitivity Matcher and Motion SyncRazer Focus Pro 50K Optical Sensor Gen-3; up to 50,000 DPI, 930 IPS and 90 G; Frame Sync; up to 8,000 Hz (0.125 ms) polling wireless and wired
Scroll wheelStandard scroll wheel; no tiltRazer optical scroll wheel, 24 steps; no tilt
Connections and battery
Connects byUSB receiver and CableUSB receiver and Cable
PowerRechargeableRechargeable
Battery life (maker's claim)Up to 95 hoursUp to 180 hours
Charging portUSB-CUSB-C
ReceiverRazer HyperPolling Wireless Dongle (Razer HyperSpeed Wireless); also works wired over the included USB-A to USB-C cableRazer HyperSpeed Wireless Gen-2 hemispherical dongle with status LEDs; also works wired over the included USB-A to USB-C cable
ChargingUSB-C; up to 95 hours at 1,000 Hz, 62 hours at 2,000 Hz, 40 hours at 4,000 Hz and 17 hours at 8,000 HzUSB-C; up to 180 hours at 1,000 Hz and 45 hours at 8,000 Hz
SoftwareRazer Synapse; 1 onboard memory profile; DPI button on the underside (400, 800, 1,600, 3,200 and 6,400 DPI by default)Razer Synapse and Synapse Web; 1 onboard memory profile; onboard DPI and polling-rate adjustment
Design
Weight54 g49 g (better)
Size127.1 × 63.9 × 39.9 mm (length × width × height); weight excludes cable and dongle127.1 × 63.9 × 39.9 mm (length × width × height); under 49 g in black, under 50 g in white and under 52 g in the Esports Green Edition, excluding cable and dongle (about 49 g and 50 g in Razer's announcement)
MaterialsRazer Optical Mouse Switches Gen-3 rated for 90 million clicks with 0.2 ms actuation; 100% PTFE feet; top shell 85% post-consumer recycled plasticRazer Optical Mouse Switches Gen-4 rated for 100 million clicks; 100% PTFE feet
ColoursBlack, White; special editions (Faker, Sentinels, Esports Green, Counter-Strike 2)Black, White, Esports Green Edition
In the boxMouse, Razer HyperPolling Wireless Dongle, USB-A to USB-C cable, Razer Mouse Grip Tape, important product information guide–

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