The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sigma 60-600mm F4.5-6.3 DG DN 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. Sigma 60-600mm F4.5-6.3 DG DN is the longer of the two lenses at 279mm. The Sony E 70-350mm F4.5-6.3 G with a length of 142mm, is 137mm shorter. Besides being longer, the Sigma 60-600mm F4.5-6.3 DG DN also has a larger diameter of 119mm compared to the Sony E 70-350mm F4.5-6.3 G's 77mm diameter.
Below you can find a scaled side-by-side image of Sigma 60-600mm F4.5-6.3 DG DN 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 60-600mm F4.5-6.3 DG DN 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. Sony E 70-350mm F4.5-6.3 G weighs 625g, 74% (1870g) lighter than the Sigma 60-600mm F4.5-6.3 DG DN's weight of 2495g.
Below you can find the dimension and weight table of the Telephoto Zoom Lenses in Sony E Mount for size comparison purposes.
Super Telephoto Lenses in Sony E Mount for Size Comparison
Filter Threads
The Sigma 60-600mm F4.5-6.3 DG DN has a filter size of 105mm whereas the Sony E 70-350mm F4.5-6.3 G 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 105mm filters that we recommend you to consider for the Sigma 60-600mm F4.5-6.3 DG DN:
And these are the 67mm filters that we recommend for the Sony E 70-350mm F4.5-6.3 G:
Lens Mounts
Both the Sigma 60-600mm F4.5-6.3 DG DN and the Sony E 70-350mm F4.5-6.3 G has the same Sony E lens mount . Some of the latest released cameras that are compatible with the Sony E lenses are Sony FX5 , Sony A7R VI and Sony A7 V .
Sigma 60-600mm F4.5-6.3 DG DN is also available in the Leica L mount.
Focal Range
Sigma 60-600mm F4.5-6.3 DG DN has a focal range of 60-600mm and
10.0X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
90 - 900mm .
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.