OM SYSTEM Olympus M.Zuiko Digital 40- vs VILTROX
Updated July 2026 — OM SYSTEM Olympus M.Zuiko Digital 40- wins on weight and length, VILTROX wins on price.
The OM SYSTEM lens offers better value for budget-conscious photographers, while the VILTROX lens excels in low-light performance and wide-angle capabilities.
Why OM SYSTEM Olympus M.Zuiko Digital 40- is better
Price
OM SYSTEM lens is $175.99, cheaper than VILTROX at $199.00.
Zoom Capability
OM SYSTEM offers a versatile 40-150mm zoom.
Compatibility
OM SYSTEM lens is compatible with Micro Four Thirds cameras.
Why VILTROX is better
Aperture
VILTROX has a brighter F2.8 aperture.
Weight
VILTROX is designed to be compact and lightweight.
Autofocus
VILTROX features advanced autofocus with eye/face detection.
Overall score
Specifications
| Spec | OM SYSTEM Olympus M.Zuiko Digital 40- | VILTROX |
|---|---|---|
| Focal Length | 40-150mm | 9mm |
| Max Aperture | F4-5.6 | F2.8 |
| Autofocus | High-Speed MSC | STM Motor |
| Angle of View | 30-8.2 | 113 |
| Compatibility | Micro Four Thirds | Sony E-Mount |
Dimension comparison
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 an excellent choice for Micro Four Thirds camera users. Priced at $175.99, this lens offers a versatile focal length of 40-150mm, translating to a 3.75x zoom capability. Its design is portable, making it ideal for travel and outdoor photography. The lens features a maximum aperture range of F4-5.6, allowing decent low-light performance. Furthermore, the high-speed imager autofocus ensures quick and accurate focusing, enhancing the shooting experience.
Overview of the VILTROX 9mm F2.8 E
The VILTROX 9mm F2.8 E, priced at $199.00, is a prime wide-angle lens designed specifically for Sony E-mount cameras. With its bright F2.8 aperture, this lens excels in low-light conditions and allows for beautiful background separation. It is compact and lightweight, making it a perfect match for Sony's mirrorless camera lineup. The autofocus is efficient and reliable, featuring a built-in STM stepping motor that supports eye and face detection for better focus tracking.
Image Quality Comparison
When it comes to image quality, each lens has its strengths. The OM SYSTEM 40-150mm lens offers a maximum image magnification of 0.16x, making it suitable for capturing distant subjects with clarity. This lens is particularly efficient for portrait and wildlife photography. In contrast, the VILTROX 9mm lens, with its wide-angle capability, is designed for landscapes and architectural shots. Its F2.8 aperture not only helps in low-light scenarios but also enhances the overall sharpness and detail in images, especially in wide compositions.
Build Quality and Design
The OM SYSTEM Olympus lens has a sleek silver design that complements modern camera bodies, while also being portable enough for various shooting situations. Its design is practical, as it doesn’t add excessive weight to your kit. The VILTROX 9mm lens is also lightweight and compact, making it easy to carry around. Both lenses are designed with mobility in mind, appealing to photographers who prioritize convenience without sacrificing performance.
Autofocus Performance
Autofocus performance varies between the two lenses. The OM SYSTEM lens features high-speed imager autofocus (MSC), which provides quick and precise focusing, making it a reliable option for dynamic shooting environments. On the other hand, the VILTROX lens boasts an efficient autofocus system powered by a built-in STM stepping motor. This technology not only enhances focus precision but also reduces latency and vibration, making it particularly useful for video shooting and capturing fast-moving subjects.
Price Comparison
The OM SYSTEM lens is priced at $175.99, which makes it about 12% cheaper than the VILTROX lens at $199.00. This price difference could be a significant factor for budget-conscious photographers who still want quality optics. Both lenses provide excellent value for their respective categories, but the lower price of the OM SYSTEM lens may appeal to those looking for a versatile zoom option without breaking the bank.
Compatibility and Use Cases
The OM SYSTEM lens is compatible with Micro Four Thirds system cameras, making it a great choice for users of Olympus and Panasonic models. It is particularly beneficial for those who enjoy portrait and wildlife photography due to its zoom capabilities. Conversely, the VILTROX lens is designed for Sony E-mount cameras, catering to both full-frame and APS-C sensor formats. This lens would be more suitable for landscape, architectural, and street photography, where a wide field of view is essential.
Which should you buy?
Choosing between the OM SYSTEM Olympus M.Zuiko Digital 40-150mm F4.0-5.6 R Silver and the VILTROX 9mm F2.8 E ultimately depends on your specific photography needs. If you require a versatile zoom lens for a Micro Four Thirds system, the OM SYSTEM lens is a solid choice, especially given its lower price of $175.99. However, if you're shooting with a Sony E-mount camera and need a compact wide-angle prime lens for landscapes or low-light conditions, the VILTROX lens at $199.00 may be worth the investment. Both lenses offer unique advantages, so consider your shooting style and gear compatibility before making a decision.

