The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Tamron 200-500mm f5-6.3 LD and the Sigma 150-500mm F5-6.3 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. Sigma 150-500mm F5-6.3 is the longer of the two lenses at 252mm. The Tamron 200-500mm f5-6.3 LD with a length of 227mm, is 25mm shorter. Besides being longer, the Sigma 150-500mm F5-6.3 also has a larger diameter of 95mm compared to the Tamron 200-500mm f5-6.3 LD's 94mm 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 200-500mm f5-6.3 LD weighs 1237g, which means it is 543g (30%) lighter than the Sigma 150-500mm F5-6.3 which has a weight of 1780g.
Below you can find the dimension and weight table of the Telephoto Zoom Lenses in Canon EF Mount for size comparison purposes.
Super Telephoto Lenses in Canon EF Mount for Size Comparison
Filter Threads
Both the Tamron 200-500mm f5-6.3 LD and the Sigma 150-500mm F5-6.3 have the same Filter thread size of 86mm.
Below are links to the 86mm filters that we recommend you to consider for these lenses:
Lens Mounts
Both the Tamron 200-500mm f5-6.3 LD and the Sigma 150-500mm F5-6.3 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 200-500mm f5-6.3 LD is also available in the Nikon F (FX) and Sony Alpha mounts.
Sigma 150-500mm F5-6.3 is also available in Nikon F (FX) , Pentax KAF3, Sony Alpha and Sigma SA mounts.
Focal Range
Tamron 200-500mm f5-6.3 LD has a focal range of 200-500mm and
2.5X zoom ratio . When it is mounted on an APS-C sensor camera with 1.6x crop, it provides a 35mm (FF) equivalent of
320 - 800mm.
On the other hand, the Sigma 150-500mm F5-6.3 has a focal range of 150-500mm and 3.3X zoom ratio . When it is mounted on an APS-C sensor camera with 1.6x crop, it provides a 35mm (FF) equivalent of 240 - 800mm.