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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 max aperture and zoom, VILTROX wins on weight and focal length.

The OM SYSTEM lens offers versatility with its zoom capabilities, while the VILTROX lens excels in low-light performance and portrait photography.

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

Zoom Capability

Versatile 3.75x zoom range

Price

Lower price at $175.99

Weight

Potentially lighter than typical zoom lenses

Why VILTROX is better

Aperture

Brighter f/1.7 aperture for low-light

Portability

Lightweight at 171g

Bokeh Quality

Nine-blade diaphragm for better bokeh

Overall score

OM SYSTEM Olympus M.Zuiko Digital 40-
75
VILTROX
82

Specifications

SpecOM SYSTEM Olympus M.Zuiko Digital 40-VILTROX
ApertureF4-5.6F1.7
Zoom TypeZoomPrime
AutofocusMSCSTM
Image QualityGoodExcellent
Use CaseVersatilePortrait

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 is a versatile zoom lens designed for Micro Four Thirds system cameras. Priced at $175.99, it offers a 3.75x zoom capability, making it an excellent option for photographers looking to capture a variety of subjects from landscapes to portraits. The lens has a focal length range of 40-150mm and a maximum aperture of F4-5.6, which provides decent low-light performance. Its lightweight and portable design also makes it suitable for travel, ensuring that you can take it along for any photography adventure.

Overview of the VILTROX 56mm F1.7 Fuji XF

The VILTROX 56mm F1.7 Fuji XF is a prime lens tailored for APS-C-format Fujifilm X-mount mirrorless cameras, retailing at $180. This lens boasts a bright F1.7 maximum aperture, making it ideal for low-light conditions and creative depth of field control. With an equivalent focal length of 85mm, it is particularly well-suited for portrait photography. Weighing only 171g, its lightweight design enhances its portability, making it an excellent choice for both everyday use and travel photography.

Focal Length and Zoom Capability

The OM SYSTEM Olympus lens offers a focal length range of 40-150mm, allowing for versatile framing options. This range is particularly beneficial for photographers who want to capture distant subjects without changing lenses frequently. In contrast, the VILTROX 56mm lens provides a fixed focal length of 56mm, which is optimal for portrait photography but less versatile for other types of shots. While the Olympus lens excels in zoom flexibility, the VILTROX lens shines in its ability to create stunning portraits with a pleasing bokeh effect, thanks largely to its nine-blade diaphragm.

Aperture and Low-Light Performance

When it comes to aperture, the VILTROX 56mm F1.7 surpasses the OM SYSTEM Olympus lens, which has a maximum aperture of F4-5.6. The larger aperture of the VILTROX lens not only enhances low-light performance but also allows for greater control over depth of field. This makes it particularly advantageous for photographers aiming to achieve that sought-after background blur in portrait shots. In practical terms, the VILTROX lens provides a notable advantage for those who frequently shoot in challenging lighting conditions.

Weight and Portability

The VILTROX 56mm lens weighs only 171g, making it exceptionally portable and easy to carry during long photography sessions. In comparison, the specific weight of the OM SYSTEM Olympus lens is not provided, but zoom lenses typically weigh more than prime lenses due to their more complex construction. The lightweight design of the VILTROX lens makes it a strong candidate for travel photographers who value convenience without sacrificing quality.

Autofocus and Shooting Experience

The VILTROX 56mm lens employs an STM stepper motor for autofocus, offering a quiet and efficient focusing experience. This is particularly beneficial for video shooting, where noise can be a distraction. Meanwhile, the OM SYSTEM Olympus lens features a High-Speed Imager AF (MSC), which is also designed for fast and accurate focusing. Both lenses promise good autofocus capabilities, but the VILTROX lens may have an edge for videographers seeking silence during operation.

Compatibility and Use Cases

The OM SYSTEM Olympus lens is specifically designed for Olympus and Panasonic Micro Four Thirds cameras, making it an excellent choice for users of these systems. Conversely, the VILTROX 56mm lens is compatible with a wide range of Fujifilm X-mount cameras, such as the X-T5, X-T4, and X-T30 II. This broad compatibility signifies that the VILTROX lens can appeal to a larger audience, especially those who own different Fujifilm models. Each lens serves distinct user needs based on their camera systems and intended photography styles.

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 F1.7 Fuji XF ultimately depends on your specific photography needs. If you prioritize versatility and the ability to cover a range of subjects, the Olympus lens, priced at $175.99, offers excellent zoom capabilities. However, if portrait photography and low-light performance are your primary concerns, the VILTROX lens, at $180, provides a brighter aperture and a lightweight design, making it ideal for capturing stunning portraits. Consider your camera system and photography style to make the best choice for your kit.