OM SYSTEM Olympus M.Zuiko Digital 40- vs VILTROX
Updated July 2026 — OM SYSTEM Olympus M.Zuiko Digital 40- wins on weight and focal length, VILTROX wins on angle of view and aperture.
The OM SYSTEM lens offers greater versatility with its zoom capabilities, while the VILTROX lens is a lightweight, budget-friendly option for wide-angle photography.
Why OM SYSTEM Olympus M.Zuiko Digital 40- is better
Zoom Range
40-150mm focal length for diverse shooting
Autofocus Speed
High-Speed Imager AF for dynamic shots
Versatility
Suitable for various photography styles
Why VILTROX is better
Weight
Only 60g, making it very portable
Price
$99.00 is significantly cheaper
Design
Innovative slide cap design for protection
Overall score
Specifications
| Spec | OM SYSTEM Olympus M.Zuiko Digital 40- | VILTROX |
|---|---|---|
| Max Aperture | F4-5.6 | F4.5 |
| Autofocus | High-Speed Imager AF | Efficient Autofocus |
| Image Quality | Versatile | Sharp with Coating |
| Special Features | Zoom Lens | Slide Cap Design |
| Price | $175.99 | $99.00 |
Dimension comparison
Overview of the Lenses
The OM SYSTEM Olympus M.Zuiko Digital 40-150mm F4.0-5.6 R Silver lens is designed for Micro Four Thirds cameras, while the VILTROX 28mm F4.5 XF Pancake lens caters specifically to Fujifilm's X-mount cameras. Both lenses offer unique features tailored to different photography styles and needs. The Olympus lens is priced at $175.99, whereas the VILTROX lens is more budget-friendly at $99.00, making it about 44% cheaper than its competitor.
Design and Portability
When it comes to design and portability, the VILTROX 28mm lens excels with its ultra-light and slim profile, weighing only 60g and measuring just 15.3mm in thickness. This makes it the lightest and thinnest lens in VILTROX's lineup, ideal for photographers on the go. In contrast, the OM SYSTEM lens, while still portable, focuses more on versatility with its 3.75x zoom range. Although it is slightly bulkier, it provides a focal length of 40-150mm, allowing for a wider range of shooting options.
Focal Length and Versatility
The OM SYSTEM lens offers a focal length of 40-150mm, giving it a significant zoom capability that is great for various subjects, from portraits to distant wildlife. Its maximum aperture ranges from F4 to F5.6, making it suitable for a variety of lighting conditions. On the other hand, the VILTROX's fixed 28mm focal length offers a wide-angle perspective perfect for landscapes and architecture. This difference in focal length makes the Olympus lens more versatile for diverse shooting situations, while the VILTROX is best suited for specific styles of photography.
Autofocus Performance
Autofocus performance is crucial for capturing sharp images quickly. The OM SYSTEM lens features High-Speed Imager AF (MSC), ensuring fast autofocus suitable for dynamic photography. In contrast, the VILTROX lens boasts an efficient autofocus mechanism that allows for quick shooting without complicated setups. While both lenses offer reliable autofocus, the Olympus lens may have a slight advantage in speed, making it preferable for action shots or moving subjects.
Image Quality
Both lenses are designed to deliver exceptional image quality, though they achieve this in different ways. The OM SYSTEM lens is known for its versatility across various shooting conditions, while the VILTROX lens utilizes a clever arrangement of 6 elements in 6 groups, including 2 ED and 2 aspherical lenses, to produce sharp images with vibrant colors. The VILTROX's multi-layer coating also minimizes ghosting and flare, enhancing overall image clarity. Photographers looking for high-quality images in diverse environments may find the Olympus lens's flexibility advantageous.
Specialty Features
The VILTROX 28mm lens includes an innovative slide cap design that transforms the lens cap into a lens itself, providing functionality while protecting the glass from dust and dirt. This unique feature adds a playful element to the shooting experience. The OM SYSTEM lens, while lacking such a feature, still offers significant advantages such as a greater zoom range and a more extensive angle of view, making it suitable for a wider variety of shooting scenarios.
Price Comparison
The pricing difference between the two lenses is substantial. The VILTROX 28mm lens retails for $99.00, making it an accessible option for budget-conscious photographers. In contrast, the OM SYSTEM lens is priced at $175.99, which is about $76 more than the VILTROX. This price gap may influence purchasing decisions, especially for those seeking quality without breaking the bank.
Which should you buy?
Choosing between the OM SYSTEM Olympus M.Zuiko Digital 40-150mm lens and the VILTROX 28mm lens ultimately depends on your specific photography needs. If you require a versatile zoom lens for various situations, the Olympus lens is a strong contender with its range and autofocus speed. However, if you are looking for a lightweight, budget-friendly option with a unique design for wide-angle shots, the VILTROX lens is an excellent choice. Consider your shooting style, budget, and the types of photography you enjoy most before making a decision.

