OM SYSTEM Olympus M.Zuiko Digital 40- vs VILTROX AF
Updated July 2026 — OM SYSTEM Olympus M.Zuiko Digital 40- wins on zoom and aperture, VILTROX AF wins on weight and length.
The OM SYSTEM lens offers greater versatility with its zoom capabilities, while the VILTROX lens excels in portability and affordability.
Why OM SYSTEM Olympus M.Zuiko Digital 40- is better
Zoom Range
40-150mm provides more versatility.
Image Magnification
0.16x magnification for detailed shots.
Build Quality
Classic silver finish enhances aesthetic appeal.
Why VILTROX AF is better
Price
$99.00 is significantly cheaper.
Weight
Only 60g makes it ultra-portable.
Compact Design
15.3mm thickness is ideal for vlogging.
Overall score
Specifications
| Spec | OM SYSTEM Olympus M.Zuiko Digital 40- | VILTROX AF |
|---|---|---|
| Focal Length | 40-150mm | 28mm |
| Max Aperture | F4-5.6 | F4.5 |
| Autofocus | High-Speed AF | VCM Motor |
| Image Quality | Sharp with 0.16x | Sharp with ED |
| Compatibility | Micro Four Thirds | Fuji X-Mount |
Dimension comparison
Overview
In the realm of camera lenses, the OM SYSTEM Olympus M.Zuiko Digital 40-150mm F4.0-5.6 R Silver and the VILTROX AF 28mm F4.5 XF Pancake Lens for Fuji X Mount cater to distinct photographic needs. The Olympus lens is designed for Micro Four Thirds system cameras with a versatile zoom range, while the VILTROX lens offers a compact, wide-angle option for Fuji X-mount users. Understanding these differences can help photographers choose the right lens for their style and requirements.
Price Comparison
The OM SYSTEM Olympus lens is priced at $175.99, whereas the VILTROX lens is significantly cheaper at $99.00, making it about 44% less expensive. This considerable price difference reflects the varying focal lengths and capabilities of each lens. While the Olympus lens offers a zoom range of 40-150mm, providing greater versatility for distant subjects, the VILTROX lens is aimed at those needing a compact solution for wide-angle photography without breaking the bank. Budget-conscious photographers might find the VILTROX lens particularly appealing given its more accessible price point.
Design and Portability
When it comes to design, the VILTROX lens stands out for its ultra-light and slim profile, weighing only 60g and measuring just 15.3mm thick. This makes it the lightest and thinnest lens in the Viltrox lineup, perfect for on-the-go shooting and vlogging. In contrast, the OM SYSTEM Olympus lens, while still portable, is bulkier due to its zoom capabilities. Its design features a classic silver finish, making it aesthetically pleasing for photographers who value style alongside functionality. The choice between these lenses may come down to the importance of portability versus the flexibility of a zoom lens.
Focal Length and Versatility
The OM SYSTEM Olympus lens boasts a focal length range of 40-150mm, which is ideal for capturing a variety of scenes, from portraits to distant wildlife. With a maximum aperture of F4.0-5.6, it provides decent low-light performance, although it may not compete with faster lenses. On the other hand, the VILTROX lens offers a fixed focal length of 28mm, which is particularly advantageous for landscape and street photography, allowing for a unique wide-angle perspective. However, this limited range may not suit every photographer's needs, especially those who require more versatility in their shooting conditions.
Image Quality
Both lenses are engineered to deliver impressive image quality, but they achieve this in different ways. The OM SYSTEM Olympus lens features a maximum image magnification of 0.16x, which assists in capturing clear details at various distances. Its design is optimized for Micro Four Thirds cameras, ensuring compatibility and performance. In comparison, the VILTROX lens utilizes six elements in six groups, including two ED and two aspherical lenses, to produce sharp images with vibrant colors. Notably, its innovative front element design creates beautiful starburst effects, making it a great choice for artistic photography. Photographers focused on image quality may prefer the lens that best aligns with their shooting style.
Autofocus Performance
Autofocus capabilities differ significantly between the two lenses. The OM SYSTEM Olympus lens features High-Speed Imager AF (MSC), which ensures quick focusing for various photography situations. While specific autofocus speed metrics aren't provided, this feature enhances usability during fast-paced shooting. In contrast, the VILTROX lens is equipped with a built-in VCM motor that supports face and eye recognition for precise autofocus. This advanced technology allows for effortless shooting, especially in portraiture, where capturing the subject’s eyes in focus is crucial. The choice of lens may depend on the photographer's reliance on autofocus features.
Compatibility
The OM SYSTEM Olympus lens is specifically designed for Micro Four Thirds system cameras, making it a perfect match for Olympus and Panasonic models. This compatibility ensures that users can maximize the lens's features without any concerns. Conversely, the VILTROX AF 28mm lens is compatible with a range of Fuji X-mount cameras, including popular models like the X-T5 and X-H2. This broad compatibility allows Fuji users to benefit from the lens's unique attributes. Users should consider their existing camera systems when selecting between these lenses to ensure seamless integration.
Conclusion
In conclusion, both the OM SYSTEM Olympus M.Zuiko Digital 40-150mm F4.0-5.6 R Silver and the VILTROX AF 28mm F4.5 XF Pancake Lens cater to different segments of the photography market. The Olympus lens is ideal for those seeking versatility and a broader focal range, making it suitable for various shooting conditions. In contrast, the VILTROX lens excels in portability, affordability, and unique wide-angle capabilities, making it a strong choice for Fuji X-mount users who prioritize ease of use and compact design.
Which should you buy?
Choosing between the OM SYSTEM Olympus lens and the VILTROX AF 28mm lens ultimately depends on your specific photography needs. If you require a versatile zoom lens for diverse subjects and don't mind the higher price, the Olympus lens is a solid option. However, if you prioritize a lightweight, compact design with a wide-angle perspective at a more accessible price, the VILTROX lens stands out as a fantastic choice. Consider your shooting style, budget, and camera compatibility to make the best decision for your photography journey.

