The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sigma 70-200mm F2.8 EX DG OS HSM and the Tamron SP 70-200mm 2.8 Di VC USD G2 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 70-200mm F2.8 EX DG OS HSM is the longer of the two lenses at 197mm. The Tamron SP 70-200mm 2.8 Di VC USD G2 with a length of 194mm, is 3mm shorter. On the other hand, the Tamron SP 70-200mm 2.8 Di VC USD G2 has a larger diameter of 88mm compared to the Sigma 70-200mm F2.8 EX DG OS HSM's 86mm 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. Sigma 70-200mm F2.8 EX DG OS HSM weighs 1430g, which means it is 70g (4%) lighter than the Tamron SP 70-200mm 2.8 Di VC USD G2 which has a weight of 1500g.
Below you can find the dimension and weight table of the Telephoto Zoom Lenses in Nikon F (FX) Mount for size comparison purposes.
Telephoto Lenses in Nikon F (FX) Mount for Size Comparison
Filter Threads
Both the Sigma 70-200mm F2.8 EX DG OS HSM and the Tamron SP 70-200mm 2.8 Di VC USD G2 have the same Filter thread size of 77mm.
Below are links to the 77mm filters that we recommend you to consider for these lenses:
Lens Mounts
Both the Sigma 70-200mm F2.8 EX DG OS HSM and the Tamron SP 70-200mm 2.8 Di VC USD G2 has the same Nikon F (FX) lens mount. Some of the latest released cameras that are compatible with the Nikon F (FX) lenses are Nikon D6, Nikon D780 and Nikon D3500.
Sigma 70-200mm F2.8 EX DG OS HSM is also available in Canon EF , Pentax KAF3, Sony Alpha and Sigma SA mounts.
Tamron SP 70-200mm 2.8 Di VC USD G2 is also available in Canon EF mount.
Focal Range
Both lenses have the same focal range of
70-200mm and the fastest aperture of
F2.8.