The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sigma 200-500mm F2.8 EX DG 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 200-500mm F2.8 EX DG is the longer of the two lenses at 726mm. The Sigma 150-500mm F5-6.3 with a length of 252mm, is 474mm shorter. Besides being longer, the Sigma 200-500mm F2.8 EX DG also has a larger diameter of 237mm compared to the Sigma 150-500mm F5-6.3's 95mm 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. Sigma 150-500mm F5-6.3 weighs 1780g, 88% (13920g) lighter than the Sigma 200-500mm F2.8 EX DG's weight of 15700g.
Filter Threads
The Sigma 200-500mm F2.8 EX DG has a filter size of 72mm whereas the Sigma 150-500mm F5-6.3 has a 86mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 72mm filters that we recommend you to consider for the Sigma 200-500mm F2.8 EX DG:
And these are the 86mm filters that we recommend for the Sigma 150-500mm F5-6.3:
Lens Mounts
The Sigma 200-500mm F2.8 EX DG has the Canon EF lens mount whereas the Sigma 150-500mm F5-6.3 has the Nikon F (FX) lens mount. Some of the latest released cameras that are compatible with these mounts are Blackmagic URSA 12K LF, Z CAM E2-F6 II 6K and Z CAM E2-S6 II 6K for the Canon EF Mount and Nikon D6, Nikon D780 and Nikon D3500 for the Nikon F (FX) Mount.
Sigma 200-500mm F2.8 EX DG is also available in the Sigma SA and Nikon F (FX) mounts.
Sigma 150-500mm F5-6.3 is also available in Canon EF , Pentax KAF3, Sony Alpha and Sigma SA mounts.
Focal Range
Sigma 200-500mm F2.8 EX DG 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 1.5x crop, it provides a 35mm (FF) equivalent of 225 - 750mm.