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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 price.

The OM SYSTEM lens offers better versatility and a lower price, while the VILTROX lens excels in low-light performance and portrait capabilities.

Why OM SYSTEM Olympus M.Zuiko Digital 40- is better

Price

OM SYSTEM lens is cheaper by $4.01

Portability

OM SYSTEM lens is designed for travel

Zoom Range

OM SYSTEM lens has a versatile zoom range

Why VILTROX is better

Aperture

VILTROX lens has a larger maximum aperture

Image Quality

VILTROX lens offers superior optical performance

Autofocus

VILTROX lens has efficient silent autofocus

Overall score

OM SYSTEM Olympus M.Zuiko Digital 40-
78
VILTROX
82

Specifications

SpecOM SYSTEM Olympus M.Zuiko Digital 40-VILTROX
Max ApertureF/4-5.6F/1.7
Focal Length40-150mm56mm
AutofocusHigh-Speed AFSTM Motor
Image QualityDecentSuperior
Weight200g170g

Dimension comparison

OM SYSTEM Olympus M.Zuiko Digital 40-VILTROX

Overview of the OM SYSTEM Olympus M.Zuiko Digital 40-150mm F4.0-5.6 R Silver

The OM SYSTEM Olympus M.Zuiko Digital 40-150mm F4.0-5.6 R Silver lens is priced at $175.99 and is designed for Micro Four Thirds system cameras. Known for its compact and portable design, it offers a versatile 3.75x zoom range, making it ideal for various photography situations. The lens features a focal length of 40-150mm and a maximum aperture of F/4-5.6, which allows for decent low-light performance and a good depth of field for portraits and landscapes alike.

This lens is equipped with High-Speed Imager AF (MSC), providing quick and accurate autofocus, making it user-friendly for both amateur and professional photographers. The degree angle of view ranges from 30 to 8.2 degrees, which enhances its usability across different scenarios. Overall, the OM SYSTEM lens is a solid choice for users looking for a reliable and portable zoom lens.

Overview of the VILTROX 56mm f/1.7 E Lens for Sony

The VILTROX 56mm f/1.7 E lens is priced at $180.00 and is specifically designed for Sony E-mount cameras. This lens is particularly appealing for portrait photographers due to its full-frame equivalent focal length of around 85mm. With a maximum aperture of F/1.7, it excels in low-light conditions and provides excellent background blur, making subjects stand out.

Weighing in at only 170 grams, this lens is compact and lightweight, encouraging photographers to take it along for various shooting opportunities. The VILTROX lens also features efficient and reliable autofocus using a silent STM motor, ensuring quick and precise focusing. Overall, it offers advanced features for video shooting and portraiture, making it a great choice for Sony camera users.

Price Comparison

When it comes to pricing, the OM SYSTEM lens is about 17% cheaper than the VILTROX lens, retailing at $175.99 compared to $180.00. While the difference may seem minimal, it can be significant for budget-conscious photographers looking for quality without breaking the bank. Additionally, the VILTROX lens features advanced optical structures and a larger maximum aperture, which could justify its higher price for some users.

Both lenses offer excellent value in their respective categories, but if cost is a primary factor, the OM SYSTEM lens provides a more economical option while still delivering solid performance and versatility.

Build and Design

The OM SYSTEM lens boasts a portable design, making it easy to carry and handle during shoots. Its compact form factor is especially beneficial for photographers who prioritize mobility and ease of use. On the other hand, the VILTROX lens, while also compact at 170 grams, is designed with a more specialized function in mind—primarily for portraits and low-light scenarios.

In terms of aesthetic appeal, the silver finish of the OM SYSTEM lens adds a classic touch, while the VILTROX lens adopts a modern look that aligns with Sony's contemporary camera design. Both lenses are thoughtfully designed for their intended uses, catering to different styles and preferences in photography.

Autofocus Performance

The OM SYSTEM lens features High-Speed Imager AF (MSC), allowing for quick and precise autofocus, which is crucial for capturing sharp images in dynamic settings. This makes it suitable for a variety of photography styles, including sports and wildlife. In contrast, the VILTROX lens uses an STM motor for autofocus, offering silent and efficient focusing capabilities, which is particularly beneficial for video shooting.

Both lenses provide reliable autofocus performance, but the choice may depend on whether you prioritize speed (OM SYSTEM) or quiet operation (VILTROX). If you are a videographer or plan to shoot in quiet environments, the VILTROX lens may have the edge.

Image Quality and Optical Performance

The OM SYSTEM lens delivers a maximum image magnification of 0.16x, which allows for decent close-up shots. Its focal length range makes it versatile for both wide-angle and telephoto shots, but it may not provide the same level of bokeh or low-light performance as the VILTROX lens.

The VILTROX lens, with its F/1.7 aperture and 9 groups of 11 optical structures—including 4 ED lenses—offers superior image quality, low distortion, and an immersive viewing experience. This lens is particularly designed for portraiture, offering a three-dimensional perspective that enhances the subject's presence in the frame.

Usability and Versatility

For photographers who use Micro Four Thirds cameras, the OM SYSTEM lens is incredibly versatile, suitable for a wide range of photography types, from landscapes to portraits. Its portability makes it an excellent choice for those who frequently travel or shoot on the go.

In contrast, the VILTROX lens is tailored more towards portrait and video work, making it less versatile for other photography styles. However, its lightweight design and advanced features can make it a preferred choice for content creators focusing on people and storytelling through videography.

Which should you buy?

Choosing between the OM SYSTEM Olympus M.Zuiko Digital 40-150mm F4.0-5.6 R Silver and the VILTROX 56mm f/1.7 E lens ultimately depends on your photography needs. If you prioritize versatility, portability, and a lower price point, the OM SYSTEM lens is a strong contender. However, if you are focused on portrait photography and require superior low-light performance and optical quality, the VILTROX lens may be worth the additional investment. Each lens has distinct advantages that cater to different styles and preferences, making them valuable additions to any photographer's kit.