The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sigma 85mm F1.4 DG HSM 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. Canon EF 70-300 F4-5.6 IS II USM is the longer of the two lenses at 146mm. The Sigma 85mm F1.4 DG HSM with a length of 126mm, is 20mm shorter. On the other hand, the Sigma 85mm F1.4 DG HSM has a larger diameter of 95mm compared to the Canon EF 70-300 F4-5.6 IS II USM's 80mm diameter.
Below you can find a scaled side-by-side image of Sigma 85mm F1.4 DG HSM 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 Sigma 85mm F1.4 DG HSM 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, 37% (420g) lighter than the Sigma 85mm F1.4 DG HSM's weight of 1130g.
Filter Threads
The Sigma 85mm F1.4 DG HSM has a filter size of 86mm whereas the Canon EF 70-300 F4-5.6 IS II USM has a 67mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 86mm filters that we recommend you to consider for the Sigma 85mm F1.4 DG HSM:
And these are the 67mm filters that we recommend for the Canon EF 70-300 F4-5.6 IS II USM:
Lens Mounts
Both the Sigma 85mm F1.4 DG HSM 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 .
Sigma 85mm F1.4 DG HSM is also available in the Sigma SA and Nikon F (FX) mounts.
Focal Range
Sigma 85mm F1.4 DG HSM is a prime lens with fixed focal lenght of 85mm. When it is mounted on an APS-C sensor camera with 1.6x crop, it provides a 35mm (FF) equivalent of
136mm .
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 .