The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sigma 16-300mm f3.5-6.7 C and the Sony E 70-350mm F4.5-6.3 G 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. Sony E 70-350mm F4.5-6.3 G is the longer of the two lenses at 142mm. The Sigma 16-300mm f3.5-6.7 C with a length of 121mm, is 21mm shorter. Besides being longer, the Sony E 70-350mm F4.5-6.3 G also has a larger diameter of 77mm compared to the Sigma 16-300mm f3.5-6.7 C's 74mm diameter.
Below you can find a scaled side-by-side image of Sigma 16-300mm f3.5-6.7 C and Sony E 70-350mm F4.5-6.3 G to get a better idea of how their sizes compare in real life.
Comparison image of the Sigma 16-300mm f3.5-6.7 C and the Sony E 70-350mm F4.5-6.3 G 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.
Filter Threads
Both the Sigma 16-300mm f3.5-6.7 C and the Sony E 70-350mm F4.5-6.3 G 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
The Sigma 16-300mm f3.5-6.7 C has the Canon RF lens mount whereas the Sony E 70-350mm F4.5-6.3 G has the Sony E lens mount . Some of the latest released cameras that are compatible with these mounts are Canon R50 V , Canon R100 and Canon R50 for the Canon RF Mount and Sony ZV-E10 II , Sony A6700 and Sony FX30 for the Sony E Mount.
Sigma 16-300mm f3.5-6.7 C is also available in the Sony E , Leica L and Fujifilm X mounts.
Focal Range
Sigma 16-300mm f3.5-6.7 C has a focal range of 16-300mm and
18.8X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of
25.6-480mm when used on a APS-C / DX format camera.
On the other hand, the Sony E 70-350mm F4.5-6.3 G has a focal range of 70-350mm and 5.0X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of 105-525mm when used on a APS-C / DX format camera.