OM SYSTEM Olympus M.Zuiko Digital 40- vs VILTROX AF
Updated July 2026 — OM SYSTEM Olympus M.Zuiko Digital 40- wins on price and portability, VILTROX AF wins on weight and build.
The OM SYSTEM lens offers great value and portability, while the VILTROX lens excels in image quality and low-light performance.
Why OM SYSTEM Olympus M.Zuiko Digital 40- is better
Price
OM SYSTEM lens is significantly cheaper.
Portability
Lighter and more compact design.
Versatility
Zoom range allows for varied photography.
Why VILTROX AF is better
Image Quality
Superior corner-to-corner resolution.
Low-Light Performance
Larger aperture for better low-light shots.
Autofocus
Faster and quieter autofocus system.
Overall score
Specifications
| Spec | OM SYSTEM Olympus M.Zuiko Digital 40- | VILTROX AF |
|---|---|---|
| Focal Length | 40-150mm | 16mm |
| Max Aperture | F4.0-5.6 | F1.8 |
| Autofocus | High-Speed AF | Precise AF |
| Compatibility | Micro Four Thirds | Nikon Z-Mount |
| Image Stabilization | No | No |
Dimension comparison
Overview of the Products
In this comparison, we are looking at the OM SYSTEM Olympus M.Zuiko Digital 40-150mm F4.0-5.6 R Silver and the VILTROX AF 16mm f/1.8 Z Full Frame Lens. The OM SYSTEM lens is priced at $175.99, while the VILTROX lens retails for $580.00, making the Olympus lens about 70% cheaper. Both lenses cater to different photographic needs, with the Olympus lens designed for Micro Four Thirds cameras and the VILTROX lens compatible with Nikon Z-mount mirrorless cameras.
Design and Build Quality
The OM SYSTEM lens features a portable design, which is ideal for photographers who prioritize lightweight gear. Its compact form factor is particularly beneficial for travel and outdoor photography. In contrast, the VILTROX lens boasts a full metal body, providing a premium feel and durability. This lens weighs 19.5 ounces, which is manageable for an ultra-wide-angle lens but significantly heavier than the lightweight Olympus option. While both lenses are well-made, the choice between them may depend on whether portability or sturdiness is more critical to the user.
Focal Length and Aperture
The OM SYSTEM Olympus lens offers a focal length range of 40-150mm with a maximum aperture of F4.0-5.6. This range allows for versatile shooting options, from portraits to wildlife photography, making it a solid choice for varied scenarios. On the other hand, the VILTROX lens has a fixed focal length of 16mm and a larger maximum aperture of F1.8. This allows for exceptional low-light performance and beautiful bokeh, making it particularly suitable for landscape and architectural photography. The choice of focal length and aperture will significantly influence the type of photography each user intends to pursue.
Image Quality
Both lenses promise impressive image quality, but their approaches differ. The OM SYSTEM lens includes features such as high-speed imager AF (MSC) and a degree angle of view ranging from 30 to 8.2 degrees, which aids in capturing sharp images across its zoom range. Meanwhile, the VILTROX lens is designed with three aspherical elements and four ED glass elements to achieve outstanding corner-to-corner resolution while effectively suppressing color bleeding. The nine-blade circular aperture also enhances the quality of bokeh, making it a great choice for those focused on achieving exquisite background effects.
Autofocus Performance
Autofocus performance varies greatly between the two lenses. The OM SYSTEM lens uses high-speed imager AF, which is known for its quick and accurate focusing capabilities, particularly beneficial for moving subjects. However, the VILTROX lens takes autofocus a step further with its precise, fast, and quiet autofocusing system, which is particularly useful for both still photography and videography. The minimum focus distance of 0.88 feet allows photographers to capture dynamic close-ups without sacrificing background quality. This feature makes the VILTROX lens a more versatile choice for creative photography.
Compatibility
The OM SYSTEM lens is specifically designed for Micro Four Thirds system cameras, which limits its compatibility to Olympus and Panasonic models. Conversely, the VILTROX lens is compatible with a wide range of Nikon Z-mount mirrorless cameras, including Z9, Z8, Z7II, Z7, Z6II, Z6, Z5, Zf, Z50, Zfc, and Z30. This wide compatibility makes the VILTROX lens more versatile for Nikon users who may own multiple Z-mount bodies. The choice between these lenses may hinge on the camera system already in use.
Price Comparison
When it comes to price, the OM SYSTEM lens is significantly more affordable at $175.99 compared to the VILTROX lens, which is priced at $580.00. This represents a price difference of about $404.01, or approximately 70%, making the Olympus lens a budget-friendly option for those looking for quality without breaking the bank. However, the higher price of the VILTROX lens reflects its advanced features and capabilities, which may justify the investment for professional photographers or serious enthusiasts.
Which should you buy?
Choosing between the OM SYSTEM Olympus M.Zuiko Digital 40-150mm F4.0-5.6 R Silver and the VILTROX AF 16mm f/1.8 Z Full Frame Lens ultimately depends on your specific photographic needs. If you prioritize versatility, portability, and budget, the OM SYSTEM lens is an excellent choice. However, if you require exceptional image quality, low-light performance, and compatibility with Nikon Z-mount cameras, the VILTROX lens may be worth the investment. Each lens excels in its domain, making it essential to consider what features matter most for your photography style.

