The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Tamron 70-210mm F4 Di VC USD and the Canon EF 70-300 F4-5.6 IS II USM 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. Tamron 70-210mm F4 Di VC USD is the longer of the two lenses at 175mm. The Canon EF 70-300 F4-5.6 IS II USM with a length of 146mm, is 29mm shorter. On the other hand, the Canon EF 70-300 F4-5.6 IS II USM has a larger diameter of 80mm compared to the Tamron 70-210mm F4 Di VC USD's 76mm diameter.
Below you can find a scaled side-by-side image of Tamron 70-210mm F4 Di VC USD and Canon EF 70-300 F4-5.6 IS II USM to get a better idea of how their sizes compare in real life.
Comparison image of the Tamron 70-210mm F4 Di VC USD and the Canon EF 70-300 F4-5.6 IS II USM Size and Weight 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. Canon EF 70-300 F4-5.6 IS II USM weighs 710g, 17% (149g) lighter than the Tamron 70-210mm F4 Di VC USD's weight of 859g.
Below you can find the dimension and weight table of the Telephoto Zoom Lenses in Canon EF Mount for size comparison purposes.
Telephoto Lenses in Canon EF Mount for Size Comparison
Filter Threads
Both the Tamron 70-210mm F4 Di VC USD and the Canon EF 70-300 F4-5.6 IS II USM have the same Filter thread size of 67mm .
Below are links to the 67mm filters that we recommend you to consider for these lenses:
Lens Mounts
Both the Tamron 70-210mm F4 Di VC USD and the Canon EF 70-300 F4-5.6 IS II USM has the same Canon EF lens mount . Some of the latest released cameras that are compatible with the Canon EF lenses are Blackmagic URSA 12K LF , Z CAM E2-F6 II 6K and Z CAM E2-S6 II 6K .
Tamron 70-210mm F4 Di VC USD is also available in the Nikon F (FX) mount.
Focal Range
Tamron 70-210mm F4 Di VC USD has a focal range of 70-210mm and
3.0X zoom ratio . When it is mounted on an APS-C sensor camera with 1.6x crop, it provides a 35mm (FF) equivalent of
112 - 336mm .
On the other hand, the Canon EF 70-300 F4-5.6 IS II USM has a focal range of 70-300mm and 4.3X zoom ratio . When it is mounted on an APS-C sensor camera with 1.6x crop, it provides a 35mm (FF) equivalent of 112 - 480mm .