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In the case of the Viper, you will need to un-mount the sight to change the battery. This lets the sight stay mounted while changing batteries. However, the Venom has the advantage of having convenient top-loading battery access. On the other hand, the Venom uses the CR 1632 battery which is not readily available. The Viper uses the CR 2032 battery which is quite popular and easily available. The battery and its placement is the major difference between the two sights.
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In comparison, Vortex Venom has a height: 1.02″ at the front and 0.41″ at the rear. Vortex Viper has a lower profile height of 1.02″ at the front and 0.33″ at the rear. The Viper has a width of 1.06″ in contrast to the 1.11″ width of the Venom. The Viper is 1.81″ in length whereas the Venom is 1.9″ long.
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In size and appearance, the Venom is slightly bigger than the Viper. Both the sights provide 1 MOA windage and elevation adjustments. The Venom is available in two dot sizes of 3 MOA and 6 MOA, which makes it ideal for use with rifles as well as handguns. This is why it is more suitable for close-range weapons like the pistol. The Viper comes with 6 MOA dot size only, which makes it easy to be faster and convenient to pick up the target at closer range. There is also an auto-brightness mode to control dot intensity which uses an ambient light sensor. There are 10 brightness levels that can be set. The Venom also has brightness controls on the sides for easy operation. The O-ring seals prevent the entry of moisture and dust. The fully multi-coated ultra-clear lens with scratch resistance Armortek coating enhances light transmission and reduces the glare. The Viper especially suits the handguns which have slide cut-outs for mini-red dots.īoth the sights come in an anodized matte finish that is non-reflecting. The red dot sight can be made to co-witness with the pistol sight to enhance its efficiency. The Viper is smaller and has a low-profile compact design making it suitable for handguns and pistols. Both the sights are made out of a durable aluminum chassis. Buy on Amazon Build Quality and Constructionīoth Viper and Venom have the same build quality and functions.