The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Tamron 18-200mm F3.5-6.3 Di II VC and the Canon 18-200mm f3.5-5.6 IS for their suitability to various photography scenarios:
Size and Weight Comparison
The size of a lens is a crucial factor to consider when comparing two lenses. Canon 18-200mm f3.5-5.6 IS is the longer of the two lenses at 102mm. The Tamron 18-200mm F3.5-6.3 Di II VC with a length of 97mm, is 5mm shorter. Besides being longer, the Canon 18-200mm f3.5-5.6 IS also has a larger diameter of 79mm compared to the Tamron 18-200mm F3.5-6.3 Di II VC's 75mm diameter.
The weight of a lens is equally significant as its external dimensions, particularly if you intend to handhold your camera and lens combination for extended periods. Tamron 18-200mm F3.5-6.3 Di II VC weighs 400g, which means it is 195g (32%) lighter than the Canon 18-200mm f3.5-5.6 IS which has a weight of 595g.
Filter Threads
The Tamron 18-200mm F3.5-6.3 Di II VC has a filter size of 62mm whereas the Canon 18-200mm f3.5-5.6 IS has a 72mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 62mm filters that we recommend you to consider for the Tamron 18-200mm F3.5-6.3 Di II VC:
And these are the 72mm filters that we recommend for the Canon 18-200mm f3.5-5.6 IS:
Lens Mounts
The Tamron 18-200mm F3.5-6.3 Di II VC has the Canon EF lens mount whereas the Canon 18-200mm f3.5-5.6 IS has the Canon EF-S lens mount. Some of the latest released cameras that are compatible with these mounts are Canon T8i, Canon 90D and Canon SL3 for the Canon EF Mount and Canon T8i, Canon 90D and Canon SL3 for the Canon EF-S Mount.
Tamron 18-200mm F3.5-6.3 Di II VC is also available in Nikon F (DX) and Sony Alpha mounts.
Focal Range
Both lenses have the same focal range of
18-200mm and the fastest aperture of
F3.5 - F5.6.