Mouse Comparison

Viper Ultimate Vs. G502 Proteus Spectrum

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Viper Ultimate G502 Proteus Spectrum


No. of Buttons: 811
No. of Macro Keys: 
No. of Game Profiles: 53 on-board profiles
Connectivity: Wired and WirelessUSB
Cable length: 1.8 m1.83 m braided
Wireless: 2.4 GHzN/A
Battery: upto 70 hours - without lighting and depending on settingsN/A
Colour: Black
Ambidextrous: YesNo
Software: Synapse 3Logitech Gaming Software
Weights: No5 x 3.6g
Switch: Razer Optical(Left / Right) 20 million clicks


Type: OpticalOptical
Brand: RazerPixArt
Model: Focus+PMW3366
Processor: 32-bit ARM
Lift off distance: Adjustable
DPI/CPI: upto 20,000 DPI (Default stages: 400/800/1600/2400/3200)200 - 12,000 dpi
Memory Size: Yes, Not specified
Max tracking speed: 650 ips300 ips
Max acceleration: 50 G40G
Response time: 1000 Hz (1ms)


Colour Options: Chroma lighting 16.8 million16.8 million colours
Lighting Effect: 

Dimensions & Weight: 

Dimension (LxWxH): 126.7 x 66.2 x 37.8 mm132 x 75 x 40 mm
Weight (grams): 168 g
Weight w/o cable: 74g121 g
Also compared to:Also compared to:

Viper Ultimate

The Viper Ultimate by Razer uses an Optical sensor from Razer, specifically the Focus+, providing a maximum DPI/CPI of 20,000 DPI (Default stages: 400/800/1600/2400/3200). This results in a tracking speed of 650 ips, and a maximum acceleration of 50 G. It uses uses either a Wired and Wireless connection with a 1.8 m cable, which is used for charging or cabled use. The Viper Ultimate is considered to be an ambidextrous mouse. It weighs in at 74g without the cable and is approximately 126.7 x 66.2 x 37.8 mm (LxWxH).

G502 Proteus Spectrum

The G502 Proteus Spectrum by Logitech uses an Optical sensor from PixArt, specifically the PMW3366, providing a DPI/CPI range of 200 - 12,000 dpi. This is combined with a 32-bit ARM processor. This results in a tracking speed of 300 ips, and a maximum acceleration of 40G. It uses a USB connection with a 1.83 m braided cable. It weighs in at 168 g grams with the cable and 121 g without the cable, has 5 x 3.6g weights and is approximately 132 x 75 x 40 mm (LxWxH).