The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sony FE 200-600 F5.6-6.3 and the Sigma 500mm F4 DG OS HSM Sport 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 500mm F4 DG OS HSM Sport is the longer of the two lenses at 380mm. The Sony FE 200-600 F5.6-6.3 with a length of 318mm, is 62mm shorter. Besides being longer, the Sigma 500mm F4 DG OS HSM Sport also has a larger diameter of 145mm compared to the Sony FE 200-600 F5.6-6.3's 112mm 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. Sony FE 200-600 F5.6-6.3 weighs 2115g, which means it is 1195g (36%) lighter than the Sigma 500mm F4 DG OS HSM Sport which has a weight of 3310g.
Filter Threads
The Sony FE 200-600 F5.6-6.3 has a filter size of 95mm whereas the Sigma 500mm F4 DG OS HSM Sport has a 46mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 95mm filters that we recommend you to consider for the Sony FE 200-600 F5.6-6.3:
And these are the 46mm filters that we recommend for the Sigma 500mm F4 DG OS HSM Sport:
Lens Mounts
The Sony FE 200-600 F5.6-6.3 has the Sony E lens mount whereas the Sigma 500mm F4 DG OS HSM Sport has the Sigma SA lens mount. Some of the latest released cameras that are compatible with these mounts are Sony FX5, Sony A7R VI and Sony A7 V for the Sony E Mount and Sigma Quattro, Sigma Quattro H and Sigma SD1 Merrill for the Sigma SA Mount.
Sigma 500mm F4 DG OS HSM Sport is also available in Nikon F (FX) and Canon EF mounts.
Focal Range
Sony FE 200-600 F5.6-6.3 has a focal range of 200-600mm and
3.0X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
300 - 900mm.
On the other hand, the Sigma 500mm F4 DG OS HSM Sport is a prime lens with fixed focal lenght of 500mm.