Sigma 16- vs OM SYSTEM Olympus M.Zuiko Digital 40-
Updated July 2026 — Sigma 16- wins on weight and zoom, OM SYSTEM Olympus M.Zuiko Digital 40- wins on portability and size.
The Sigma lens offers greater versatility and a wider zoom range, while the OM SYSTEM lens is more budget-friendly and portable.
Why Sigma 16- is better
Zoom Range
16-300mm vs 40-150mm
Aperture
Wider aperture range for low light
Versatility
Suitable for various photography styles
Why OM SYSTEM Olympus M.Zuiko Digital 40- is better
Price
$175.99 vs $694.00
Portability
Lighter and more compact design
Autofocus
High-Speed Imager AF for quick focus
Overall score
Specifications
| Spec | Sigma 16- | OM SYSTEM Olympus M.Zuiko Digital 40- |
|---|---|---|
| Focal Length | 16-300mm | 40-150mm |
| Max Aperture | F3.5-6.7 | F4.0-5.6 |
| Zoom Ratio | 18.75x | 3.75x |
| Autofocus | Standard | High-Speed Imager AF |
| Price | $694.00 | $175.99 |
Dimension comparison
Overview of the Sigma 16-300mm F3.5-6.7 DC OS
The Sigma 16-300mm F3.5-6.7 DC OS is designed for those looking for a versatile lens suitable for various shooting scenarios. With a price of $694.00, it stands out for its extensive zoom range that allows users to capture subjects from wide angles to distant shots. This lens is part of Sigma's Contemporary line, highlighting its balance between performance and portability, making it a great option for both amateur and professional photographers.
The lens features a focal length range of 16-300mm, which is ideal for landscapes, portraits, and wildlife photography. The maximum aperture of F3.5-6.7 allows for decent low-light performance and gives a good depth of field. The construction and optical design aim to deliver sharp images across the zoom range, making it a strong contender for those needing an all-in-one solution.
Overview of the OM SYSTEM Olympus M.Zuiko Digital 40-150mm F4.0-5.6 R
On the other hand, the OM SYSTEM Olympus M.Zuiko Digital 40-150mm F4.0-5.6 R is priced at only $175.99, making it a significantly more affordable option for users of Micro Four Thirds cameras. This lens offers a 3.75x zoom capability, with a focal length range of 40-150mm, focusing on portrait and medium-distance photography.
The maximum aperture of F4.0-5.6 is slightly less versatile than the Sigma's, but it compensates with a lightweight and portable design, making it easier to carry for extended shoots. Key features like High-Speed Imager AF (MSC) ensure quick and accurate autofocus, which is particularly useful in dynamic shooting environments. This lens is also designed specifically for Olympus and Panasonic cameras, ensuring compatibility and optimal performance for Micro Four Thirds users.
Price Comparison
When it comes to pricing, the Sigma 16-300mm F3.5-6.7 DC OS is considerably more expensive, retailing at $694.00, while the OM SYSTEM Olympus M.Zuiko Digital 40-150mm F4.0-5.6 R is priced at $175.99. This means that the Sigma is about 294% more expensive than the OM SYSTEM lens, making it a significant investment. For photographers on a budget or those who primarily shoot within the range the Olympus lens covers, the price difference could be a decisive factor.
The more affordable price of the OM SYSTEM lens doesn't compromise its essential features, as it still offers a respectable focal range and performance, particularly for those who may not need the extensive versatility of the Sigma lens. For hobbyists or those just starting, the lower price point may be more appealing, while professionals might find the Sigma worth the investment for its broader capabilities.
Zoom and Focal Length
In terms of zoom capabilities, the Sigma 16-300mm offers a much wider range with its 16-300mm focal length, allowing for both wide-angle and telephoto photography. This makes it suitable for a variety of subjects, from landscapes to wildlife. The versatility of this lens can be a game-changer for photographers who do not want to carry multiple lenses during a shoot.
Conversely, the OM SYSTEM Olympus M.Zuiko Digital 40-150mm focuses on a narrower range of 40-150mm, which is more specialized for portraits and medium-distance capturing. While this may be limiting for some, it fits perfectly for users who primarily shoot in these scenarios. The 3.75x zoom is adequate for its intended use, but it does not provide the same overall flexibility as the Sigma.
Aperture and Low-Light Performance
The Sigma lens has a maximum aperture that ranges from F3.5 to F6.7, which provides decent low-light capabilities. This flexibility allows for more control over depth of field and can be beneficial in various shooting conditions. It is particularly useful for users who may want to shoot in less-than-ideal lighting without sacrificing image quality.
In comparison, the OM SYSTEM lens has a maximum aperture of F4.0-5.6. While it is slightly less versatile, it is still capable of delivering good performance in moderate lighting conditions. However, users might find the Sigma's wider aperture range more advantageous for low-light situations, making it a better choice for nighttime photography or indoor settings.
Build and Portability
The Sigma 16-300mm, while highly versatile, may be bulkier due to its extensive zoom range. This could affect portability for some photographers, especially those who prefer a lightweight setup for travel or outdoor shooting. However, it does offer a solid build quality that is designed to withstand regular use.
On the other hand, the OM SYSTEM Olympus M.Zuiko Digital 40-150mm lens is designed with portability in mind. Its lightweight and compact design make it an excellent choice for photographers who need to carry their gear for long periods. This lens is an ideal companion for those who prioritize ease of transport without compromising on the quality of their shots.
Autofocus Performance
The Sigma 16-300mm lens is built to deliver sharp images with a reliable autofocus system, although specific details on its autofocus speed are not provided. It is designed to cater to a wide range of photographic needs, including dynamic or fast-moving subjects.
The OM SYSTEM Olympus M.Zuiko Digital 40-150mm, however, features High-Speed Imager AF (MSC), which ensures quick and accurate focusing. This can be particularly beneficial for capturing fast-moving subjects, such as in sports or wildlife photography. The autofocus system is a strong selling point for users who require efficiency in varying shooting conditions.
Which should you buy?
Deciding between the Sigma 16-300mm F3.5-6.7 DC OS and the OM SYSTEM Olympus M.Zuiko Digital 40-150mm F4.0-5.6 R ultimately hinges on your specific photography needs and budget. If versatility and a wide zoom range are paramount, the Sigma lens offers exceptional capabilities, albeit at a higher price of $694.00. Conversely, if you are looking for a more budget-friendly option that still delivers quality performance for portrait and medium-distance photography, the OM SYSTEM lens at $175.99 could be the ideal choice. Each lens serves different types of photographers, so consider your shooting style and requirements before making a decision.

