The Sigma 100-400mm F5- 6.3 OS and Sony 100-400mm F4.5-5.6 GM are two telephoto lenses for the E mount from Sigma and Sony respectively. You are likely to have heard about them as these brands are reputable and popular for their high-quality products. But which one is better of the two?

Both these lenses may have the same focal range of 100 to 400mm, but they have different maximum apertures. The Sigma 100-400 has a maximum aperture of F5 – 6.3 while its counterpart Sony 100-400 has a maximum aperture of F4.5 – 5.6. Moreover, Sony 100-400mm lens is slightly heavier, longer, and has a larger diameter compared to its counterpart.

This review aims to compare the Sony 100-400 and Sigma 100-400 alongside each other in detail to help you decide the right one for your needs.

Table of Contents

Comparison Table

Features	Sony 100-400 GM	Sigma 100-400 OS
Maximum Aperture	F4.5-5.6	F5-6.3
Length	205mm	197mm
Weight	1395g	1135g
Diameter	94mm	86mm
Filter threads	77mm	67mm
Min. focus distance	0.98m	1.1m
Price	Check Price	Check Price

Sony 100-400 vs Sigma 100-400

Sony and Sigma are two of the top brands in the camera industry. Their lenses have been preferred by many a photographer worldwide and for a good reason. These brands strive to produce high-quality cameras and accessories to ease your way in the photography venture.

Among the popular lenses by these brands include the Sony 100-400mm GM and Sigma 100-400mm OS. As you can tell from the specification, these two telephoto lenses have the same focal range, which is 100-400mm. However, there are some other important aspects in which they differ.

Size and weight comparison

When comparing two lenses, an important comparison factor is the size as well as the weight of the lens. This factor also goes a long way in lens choice as it can be the difference between where you can go with your camera lens and the scenarios in which you can take photos.

The Sony 100-400mm GM lens has a maximum length of 205mm, making it the longer one of the two. Sigma 100-400mm, on the other hand, comes at 197mm in length—this makes it 8mm shorter. The Sony 100-400 is not only the longer lens but also has a larger diameter of 94mm compared to the 86mm diameter of its counterpart.

The weight of the lens is also as important as the external diameters, more so if you plan on holding the lens and camera combination for a long time. The Sigma 100-400mm lens weighs 1135g, making it 260g lighter than the Sony 100-400 GM (it weighs 1395g).

Lens mount

Both the Sony 100-400 GM and Sigma 100-400 OS have the same Sony E lens mount. There are some latest cameras that are compatible with the Sony E lenses such as Sony ZV-E1, Sony FX30, and Sony A7RV.

Focal range

From the specifications, it is clear that both the Sigma 100-400 OS and Sony 100-400 GM have a focal range of 100 to 400mm. The only difference lies in the fact that the Sigma 100-400mm OS has the fastest aperture of f5 – 56.3. Sony 100-400 GM compensates that with having a wide aperture value of F4.5 – 5.6.

FAQs

What type of photography are the Sigma 100-400 and Sony 100-400 lenses good for?

The type of photography you plan to engage on is a very important determining factor. It determines the lens choice so you can look for one that perfectly fits your needs and for the task at hand. The Sigma and Sony 100-400mm lenses are suitable for various photography scenarios. They are ideal for bird/wildlife photography and sports. Also, these lenses perform fairly in landscape, portrait, weddings, and walk around photos. However, they are not recommended for travel, street photography, and vlogging.

Do the Sony 100-400 and Sigma 100-400 come with filter threads?

Yes, both these lenses feature filter threads. The Sigma 100-400 OS comes with a 67mm filter thread while its counterpart Sony 100-400 GM has a 77mm filter thread.

What are the other specifications of the Sony 100-400 GM?

Besides the 100-400mm focal range, there are other specifications of the Sony 100-400 GM that you need to note. They include image stabilization features, weather sealed, and a minimum focus distance of 0.98m.

Conclusion

Lens choice makes a big difference when it comes to photography. It is important to go with the best brand and model that will perfectly fit your needs. This article gives a comparative review of the Sony 100-400 and Sigma 100-400 and highlights the main aspects where the two differ. Hopefully, this will help you find the ideal one for your needs.

You Can Also Read:

Author

Recent Posts

Javed Ahmad

My name is Javed. I'm passionate about photography and I want to help people capture their memories in the best possible way. When I started this site, I wanted to create a resource that would make it easy for people to learn about photography and find the right gear for their needs.

Sony 100-400 vs Sigma 100-400: Which One is Better

Comparison Table