OM SYSTEM Olympus M.Zuiko Digital 40- vs VILTROX
Updated July 2026 — OM SYSTEM Olympus M.Zuiko Digital 40- wins on zoom range and weight, VILTROX wins on aperture and autofocus.
The OM SYSTEM lens offers versatility with its zoom capabilities, while the VILTROX excels in low-light performance and image quality. Choose based on your specific photography needs.
Why OM SYSTEM Olympus M.Zuiko Digital 40- is better
Zoom Capability
The Olympus lens has a versatile zoom range of 40-150mm.
Weight
The Olympus lens is designed for portability.
Versatility
The Olympus lens is suitable for various photography styles.
Why VILTROX is better
Low-Light Performance
The VILTROX lens has a large aperture of F1.7.
Bokeh Quality
The VILTROX lens creates beautiful background blur.
Autofocus Features
The VILTROX lens supports eye and face autofocus.
Overall score
Specifications
| Spec | OM SYSTEM Olympus M.Zuiko Digital 40- | VILTROX |
|---|---|---|
| Focal Length | 40-150mm | 25mm |
| Max Aperture | F4-5.6 | F1.7 |
| Image Magnification | .16x | N/A |
| Autofocus Type | High-Speed AF | STM Motor |
| Lens Elements | 10 elements | 12 elements |
Dimension comparison
Overview of Each Lens
In this comparison, we examine two versatile camera lenses: the OM SYSTEM Olympus M.Zuiko Digital 40-150mm F4.0-5.6 R Silver and the VILTROX 25mm f1.7 E-Mount. The former is priced at $175.99, while the latter is slightly higher at $176.00. Both lenses cater to different photography needs, making them appealing to distinct user bases.
The Olympus lens is designed for Micro Four Thirds system cameras, offering a zoom range ideal for capturing distant subjects. In contrast, the VILTROX lens is a prime lens tailored for Sony E-Mount cameras, featuring a large aperture that excels in low-light conditions and allows for beautiful background blur.
Build and Design
The OM SYSTEM Olympus lens features a portable design, weighing significantly less than many competing lenses, which enhances its usability for travel and outdoor photography. Its zoom capability allows for adaptability in various shooting scenarios, from landscapes to portraits.
On the other hand, the VILTROX lens is also lightweight at just 170 grams. This compactness makes it an excellent choice for spontaneous photography sessions, whether in urban environments or serene nature settings. It is designed with a micro USB interface for firmware upgrades, adding a modern twist to its functionality.
Optical Quality
The optical performance of these two lenses is distinct due to their differing designs. The OM SYSTEM Olympus lens has a focal length of 40-150mm, allowing for a maximum image magnification of .16x. This feature is particularly useful for wildlife and sports photography, where distance can be a factor.
Conversely, the VILTROX lens boasts a large aperture of F1.7, which is ideal for creating stunning bokeh effects and ensuring sharp images even in low-light conditions. The lens structure includes 12 elements in 10 groups, which helps in delivering high-definition images with minimal distortion. This lens is particularly suitable for portrait photography, where capturing intricate details is crucial.
Autofocus Capabilities
The autofocus systems in both lenses cater to different photography styles. The OM SYSTEM Olympus lens features High-Speed Imager AF (MSC), which is optimized for quick and precise focusing during fast-paced shooting scenarios.
In contrast, the VILTROX lens utilizes a built-in STM stepping motor that enhances its autofocus capabilities. This system not only provides precise tracking but also supports eye and face autofocus, making it a strong contender for portrait photographers. The reliability of its autofocus can significantly enhance the shooting experience, especially in dynamic environments.
Focal Length Versatility
The OM SYSTEM Olympus lens offers a versatile zoom range of 40-150mm, providing a focal length suitable for various types of photography. This range allows photographers to capture wide landscapes and zoom in on distant subjects without needing to switch lenses, which is particularly advantageous during events or wildlife photography.
The VILTROX lens, with its fixed focal length of 25mm, may seem limited in comparison but excels in its specific niche. While it does not offer zoom, this lens is particularly advantageous for street photography and portraits, where the photographer can achieve a natural perspective without distortion.
Price Comparison
The price difference between the two lenses is minimal, with the OM SYSTEM Olympus lens priced at $175.99 and the VILTROX lens at $176.00, making the VILTROX lens about $0.01 more expensive. This slight difference in price reflects their unique features and target audiences. For photographers on a tight budget, the Olympus lens may offer a better value due to its zoom capabilities, while those looking for a specialized prime lens may find the investment in the VILTROX worthwhile.
User Experience
Both lenses are designed with user experience in mind, but they cater to different audiences. The OM SYSTEM Olympus lens, thanks to its zoom capability, is often favored by users who enjoy versatility and the ability to quickly adapt to different shooting conditions. Its lightweight design also adds to its portability, making it suitable for various shooting adventures.
On the other hand, the VILTROX lens is particularly appealing to photographers who prioritize image quality and low-light performance. The beautiful bokeh and sharp focus capabilities make it a favorite among portrait and event photographers. The added feature of firmware upgrades via a micro USB interface also enhances the lens's longevity and adaptability as technology evolves.
Which should you buy?
Deciding between the OM SYSTEM Olympus lens and the VILTROX lens ultimately hinges on your specific photography needs. If you require versatility and adaptability for a range of subjects, the Olympus lens's zoom capability and lightweight design make it a standout choice. Conversely, if you prioritize image quality, low-light performance, and artistic effects, the VILTROX lens may be the better investment. Both lenses offer excellent value within their respective niches, so your choice should align with your photographic style and goals.