The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sigma 28-105mm f2.8 and the Tamron 35-150mm F2-2.8 for their suitability to various photography scenarios:
Size and Weight Comparison Below you can find a scaled side-by-side image of Sigma 28-105mm f2.8 and Tamron 35-150mm F2-2.8 to get a better idea of how their sizes compare in real life.
Comparison image of the Sigma 28-105mm f2.8 and the Tamron 35-150mm F2-2.8 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. Sigma 28-105mm f2.8 weighs 995g, which means it is 170g (14%) lighter than the Tamron 35-150mm F2-2.8 which has a weight of 1165g.
Filter Threads
Both the Sigma 28-105mm f2.8 and the Tamron 35-150mm F2-2.8 have the same Filter thread size of 82mm .
Below are links to the 82mm filters that we recommend you to consider for these lenses:
Lens Mounts
The Sigma 28-105mm f2.8 has the Leica L lens mount whereas the Tamron 35-150mm F2-2.8 has the Sony E lens mount . Some of the latest released cameras that are compatible with these mounts are Leica SL3-P , Panasonic S1 II and Panasonic S1 IIE for the Leica L Mount and Sony FX5 , Sony A7R VI and Sony A7 V for the Sony E Mount.
Nikon Z mount.
Focal Range
Sigma 28-105mm f2.8 has a focal range of 28-105mm and
3.8X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
42 - 157.5mm .
On the other hand, the Tamron 35-150mm F2-2.8 has a focal range of 35-150mm and 4.3X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 52.5 - 225mm .
