Update August 19, 2025: Sigma 200mm F2 DG OS Sports is officially announced, price is $3,299, and we have updated the comparison with the version without the hood attached.
Here’s a quick size comparison of the upcoming Sigma 200mm F2 DG OS Sports for E and L mounts, which is expected to be announced tomorrow. To give some context, we placed it next to three possible Sony E-mount alternatives: the FE 300mm f2.8 GM OSS, FE 50-150mm F2 GM, and FE 70-200mm F2.8 GM OSS II, using our Size Comparison Tool. One thing to keep in mind: the Sigma in this comparison appears with its hood attached, since we haven’t been able to source a photo without the hood yet.
But before the size comparison, let's look at the prices of these lenses:
If the rumored price of the Sigma is accurate, it could be considered a reasonable option compared to the Sony alternatives. That said, for my own shooting needs I’d probably still lean toward the Sony FE 50-150mm F2 GM, mainly because of its versatility.
With that in mind, let’s move on to the size comparison, and then we’ll take a look at the specs side by side.
(click on the image for a larger version)
Sigma 200mm F2 DG OS Size Comparison vs Sony 300mm F2.8 GM vs 50-150mm F2 GM vs 70-200mm F2.8 GM II
TIP: Find the Interactive version of this Size Comparison here.
Here is a specs and feature comparison of these four lenses for further evaluation.