OM SYSTEM Olympus M.Zuiko Digital 40- vs VILTROX
Updated July 2026 — OM SYSTEM Olympus M.Zuiko Digital 40- wins on focal length and weight, VILTROX wins on magnification.
The OM SYSTEM lens offers versatility with zoom capabilities, while the VILTROX lens excels in low-light performance and image quality.
Why OM SYSTEM Olympus M.Zuiko Digital 40- is better
Zoom Range
Versatile 40-150mm focal length
Weight
Lightweight design for portability
Price
Slightly lower price at $175.99
Why VILTROX is better
Aperture
Better low-light performance with f/2.8
Optical Quality
Higher maximum magnification ratio of 0.17x
Autofocus
Faster autofocus performance for moving subjects
Overall score
Specifications
| Spec | OM SYSTEM Olympus M.Zuiko Digital 40- | VILTROX |
|---|---|---|
| Max Aperture | f/4-5.6 | f/2.8 |
| Focal Length | 40-150mm | 20mm |
| Autofocus | High-Speed AF | Fast AF |
| Image Quality | Good | Excellent |
| Price | $175.99 | $176.00 |
Dimension comparison
Overview of the Products
When it comes to versatility in photography, the OM SYSTEM Olympus M.Zuiko Digital 40-150mm F4.0-5.6 R Silver lens and the VILTROX 20mm f2.8 FE prime lens both offer unique advantages tailored to different shooting scenarios. Priced at $175.99 and $176.00 respectively, they sit at a nearly identical price point, making them both accessible options for photographers looking to expand their lens collection. However, their designs and intended uses cater to different styles of photography.
Design and Portability
Both lenses are designed with portability in mind, but they achieve this in different ways. The OM SYSTEM lens is a 3.75x zoom lens, which allows for a focal length range of 40-150mm, making it quite versatile for various types of shots including portraits and landscapes. Its lightweight design is aimed at photographers who need a reliable option for on-the-go shooting. In comparison, the VILTROX 20mm f2.8 FE lens is notably compact, weighing just 157 grams. This prime lens is tailored for wide-angle shots and is perfect for street photography and landscapes, where ease of carrying is essential.
Focal Length and Versatility
The OM SYSTEM lens offers a focal length of 40-150mm, which is effective for capturing distant subjects, while the VILTROX lens provides a fixed focal length of 20mm. The zoom capability of the OM SYSTEM lens allows for greater versatility in framing shots without needing to change lenses, making it suitable for dynamic environments. On the other hand, the VILTROX lens excels in creating expansive images with a wide perspective, ideal for capturing more of the scene in landscapes or crowded areas. This fundamental difference in focal length makes each lens specialized for different photographic needs.
Aperture Performance
Aperture plays a crucial role in determining how much light each lens can capture. The OM SYSTEM lens has a maximum aperture of f/4-5.6, which is adequate for well-lit conditions but may struggle in lower light situations. Conversely, the VILTROX lens boasts a maximum aperture of f/2.8, enabling better performance in low-light environments. This difference means that the VILTROX lens can create more dramatic effects with depth of field, making it a strong choice for portrait photography where background blur is desired.
Autofocus and Shooting Experience
Both lenses provide autofocus capabilities, but their performance can vary based on the design. The OM SYSTEM lens features High-Speed Imager AF (MSC), which is designed for quick focusing, particularly beneficial for capturing moving subjects. The VILTROX lens also emphasizes fast autofocus performance, making it suitable for capturing fast-moving objects while supporting EXIF information transmission and USB upgrades. This near-silent operation is particularly advantageous in quiet settings, such as during weddings or wildlife photography.
Optical Quality
Optical quality is paramount for any photographer, and both lenses have features that enhance image clarity. The OM SYSTEM lens claims a maximum image magnification of 0.16x, which allows for reasonably detailed close-up shots. In contrast, the VILTROX lens offers a maximum magnification ratio of 0.17x, paired with an optical structure comprising 10 elements in 8 groups, including specialized lenses to reduce distortion. This design suggests that the VILTROX lens may yield sharper images with less optical aberration, making it a stronger contender for photographers who prioritize image quality.
Price Comparison
At a price of $175.99 for the OM SYSTEM lens and $176.00 for the VILTROX lens, the price difference is negligible, with the VILTROX lens being just about $0.01 more expensive. This close pricing means that budget-conscious photographers can select either lens without significant financial concern. However, considering the features and intended use of each lens, the value derived from the price can justify a preference for one over the other depending on specific photography needs.
Which should you buy?
Ultimately, the choice between the OM SYSTEM Olympus M.Zuiko Digital 40-150mm F4.0-5.6 R Silver lens and the VILTROX 20mm f2.8 FE lens boils down to your photographic style and requirements. If you need versatility and a range of focal lengths for various scenarios, the OM SYSTEM lens would be the better option. However, if your focus is on capturing wide-angle shots with superior low-light performance and image quality, the VILTROX lens is the clear winner. Each lens has its strengths, and your decision should align with your specific shooting preferences.

