OM SYSTEM Olympus M.Zuiko Digital 40- vs YONGNUO
Updated July 2026 — OM SYSTEM Olympus M.Zuiko Digital 40- wins on zoom and weight, YONGNUO wins on price and build.
The YONGNUO lens offers better low-light performance and is more budget-friendly, while the OM SYSTEM lens provides versatility with its zoom capabilities.
Why OM SYSTEM Olympus M.Zuiko Digital 40- is better
Zoom Range
Versatile 40-150mm focal length
Image Magnification
0.16x maximum image magnification
Brand Reputation
OM SYSTEM is a well-known brand in photography
Why YONGNUO is better
Aperture
F1.8 maximum aperture for low-light
Build Quality
Metal construction with dustproof features
Price
More affordable at $128.00
Overall score
Specifications
| Spec | OM SYSTEM Olympus M.Zuiko Digital 40- | YONGNUO |
|---|---|---|
| Max Aperture | F4-5.6 | F1.8 |
| Focal Length | 40-150mm | 35mm |
| Autofocus | High-Speed AF | Quiet AF |
| Compatibility | Micro Four Thirds | Sony E-mount |
| Image Quality | Good | Excellent |
Dimension comparison
Introduction to the Lenses
When it comes to camera lenses, both the OM SYSTEM Olympus M.Zuiko Digital 40-150mm F4.0-5.6 R and the YONGNUO 35MM F1.8 Art Auto Focus Lens serve distinct purposes for photographers. Each lens is crafted for specific shooting styles and camera systems, making them appealing to different users. The Olympus lens focuses on versatility with its zoom capabilities, while the Yongnuo lens emphasizes a prime experience with a fast aperture.
Price Comparison
The YONGNUO 35MM F1.8 Art Auto Focus Lens is priced at $128.00, making it about 27% cheaper than the OM SYSTEM Olympus lens, which costs $175.99. For photographers on a budget, this price difference could be a deciding factor. If you are looking for a quality lens without breaking the bank, the YONGNUO option may be more attractive, especially considering that it offers advanced features suited for various photography styles.
Build Quality and Design
In terms of build quality, the YONGNUO lens features a metal bayonet and outer shell, providing a solid and durable feel. It also includes gold-plated contacts, which enhance connectivity with the camera. The OM SYSTEM Olympus lens, while also well-constructed, is noted for its portable design, making it easy to carry on shoots. However, the YONGNUO lens's dustproof and waterproof rubber ring adds an extra layer of protection, making it a suitable choice for outdoor photography.
Aperture and Image Quality
The YONGNUO lens boasts a maximum aperture of F1.8, which allows for excellent low-light performance and beautiful background bokeh. With 9 aperture blades, it further enhances the aesthetic quality of out-of-focus areas in images. In contrast, the OM SYSTEM Olympus lens has a maximum aperture range of F4-5.6, which may not perform as well in low-light situations but offers a decent image quality within its zoom range. For photographers prioritizing depth of field and low-light performance, the YONGNUO lens stands out.
Focal Length and Versatility
The OM SYSTEM Olympus lens offers a focal length of 40-150mm, providing a versatile zoom range that is ideal for a variety of subjects, from portraits to landscapes. This 3.75x zoom capability makes it an excellent choice for those who want flexibility in framing their shots without changing lenses frequently. On the other hand, the YONGNUO lens has a fixed focal length of 35mm, which is better suited for street photography and portraits where a natural perspective is preferred. Each lens has its strengths, depending on the type of photography you pursue.
Autofocus Performance
The YONGNUO lens features a quiet autofocus system, which is advantageous for video recording and capturing spontaneous moments without disturbing the scene. The OM SYSTEM Olympus lens includes High-Speed Imager AF (MSC), which is designed to provide swift and accurate focusing, particularly beneficial in dynamic shooting situations. Both lenses offer reliable autofocus performance, but the choice may come down to whether you need the quiet operation of YONGNUO or the high-speed capability of Olympus.
Compatibility and Usage
The YONGNUO lens is specifically designed for Sony E-mount mirrorless cameras, making it compatible with a wide range of models from the A7 and A9 series to the Sony ZV-E10. In contrast, the OM SYSTEM Olympus lens is tailored for Micro Four Thirds system cameras, specifically Olympus and Panasonic models. This compatibility factor is crucial for photographers, as it limits the lens to specific camera systems. Your existing camera gear will largely dictate which lens is suitable for your needs.
Which should you buy?
Ultimately, the choice between the OM SYSTEM Olympus M.Zuiko Digital 40-150mm F4.0-5.6 R and the YONGNUO 35MM F1.8 Art Auto Focus Lens comes down to your specific photography requirements. If you value versatility and zoom functionality, the Olympus lens is the better option, albeit at a higher price. Conversely, if you are looking for a budget-friendly lens with excellent low-light performance and a durable build, the YONGNUO lens is the clear winner. Each lens serves its purpose well, catering to different styles and preferences in photography.

