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OM SYSTEM Olympus M.Zuiko Digital 40- vs TTArtisan AF

Updated July 2026 — OM SYSTEM Olympus M.Zuiko Digital 40- leads on weight and length.

The OM SYSTEM lens offers versatility with its zoom range, while the TTArtisan lens excels in low-light performance and modern features.

Why OM SYSTEM Olympus M.Zuiko Digital 40- is better

Zoom Range

40-150mm range for versatile photography

Build Quality

Compact and portable design

Brand Reputation

Established brand in the camera lens market

Why TTArtisan AF is better

Price

$159.99 is cheaper than $175.99

Low-Light Performance

F2.8 aperture for better low-light shooting

Autofocus Features

Includes eye-detection autofocus technology

Overall score

OM SYSTEM Olympus M.Zuiko Digital 40-
78
TTArtisan AF
85

Specifications

SpecOM SYSTEM Olympus M.Zuiko Digital 40-TTArtisan AF
Focal Length40-150mm27mm
Max ApertureF4-5.6F2.8
AutofocusHigh-Speed ImagerEye-Detection
Image Magnification0.16xN/A
CompatibilityMicro Four ThirdsFujifilm X-Mount

Dimension comparison

OM SYSTEM Olympus M.Zuiko Digital 40-TTArtisan AF

Overview of the OM SYSTEM Olympus M.Zuiko Digital 40-150mm

The OM SYSTEM Olympus M.Zuiko Digital 40-150mm F4.0-5.6 R Silver is designed for Micro Four Thirds system cameras. This lens features a focal length of 40-150mm, providing a versatile 3.75x zoom range that is ideal for various photography styles, from portraits to landscapes. Priced at $175.99, it sits firmly in the mid-range category for lenses, making it an option for both amateur and professional photographers. The lens boasts a maximum aperture of F4.0-5.6, allowing for decent low-light performance while maintaining a compact and portable design.

Overview of the TTArtisan AF 27mm F2.8

The TTArtisan AF 27mm F2.8 is an APS-C auto-focus STM lens tailored for Fujifilm X-mount cameras. With a price tag of $159.99, it is about 9% cheaper than the OM SYSTEM lens, providing a more affordable option for those looking for a prime lens. This lens features a maximum aperture of F2.8, enabling better performance in low-light conditions and shallower depth of field for beautiful bokeh effects. The lens is also equipped with advanced features like eye-detection auto focus and USB firmware upgrade capabilities, making it a modern choice for digital photographers.

Image Quality Comparison

When considering image quality, both lenses have unique strengths. The OM SYSTEM lens, with its 40-150mm range, is suitable for capturing distant subjects with clarity and detail. Its maximum image magnification of 0.16x enables reasonable close-up shots, although it excels more in mid-range photography. On the other hand, the TTArtisan lens, being a prime lens with a maximum aperture of F2.8, allows for superior low-light performance and the ability to create striking out-of-focus backgrounds. This makes the TTArtisan particularly appealing for portrait and street photography, where depth of field is crucial.

Build and Design

In terms of build and design, the OM SYSTEM lens is designed for portability, making it easy to carry around for various shooting scenarios. Its compact size complements Micro Four Thirds cameras well, ensuring a balanced setup. Meanwhile, the TTArtisan lens features an independent click aperture ring, which enhances the shooting experience by allowing photographers to adjust settings quickly without diving into camera menus. This thoughtful design aspect caters to photographers who prefer manual control over their settings.

Autofocus Performance

Autofocus performance varies between the two lenses. The OM SYSTEM lens employs a high-speed imager autofocus (MSC), which is effective for a range of photography styles. However, the TTArtisan lens includes advanced features such as eye-detection auto focus, which significantly improves subject tracking capabilities—especially useful in dynamic shooting situations. This modern technology makes the TTArtisan lens a strong contender for photographers who prioritize speed and accuracy in autofocus.

Compatibility and Versatility

The OM SYSTEM Olympus lens is specifically designed for Micro Four Thirds system cameras, making it a straightforward choice for Olympus and Panasonic camera users. Conversely, the TTArtisan lens supports a wide range of Fujifilm X-mount cameras, including models like the X-T10, X-T3, and X-E4. This broad compatibility means that the TTArtisan lens can be used across various Fujifilm systems, enhancing its versatility for Fuji photographers.

Price and Value

With the OM SYSTEM lens priced at $175.99 and the TTArtisan lens at $159.99, the TTArtisan offers a savings of about $16, or approximately 9%. While both lenses deliver good value, the TTArtisan lens's features—such as the ability for firmware upgrades and eye-detection autofocus—add significant value for its lower price. This makes the TTArtisan lens an appealing choice for those on a budget who don’t want to compromise on essential modern features.

Which should you buy?

Choosing between the OM SYSTEM Olympus M.Zuiko Digital 40-150mm and the TTArtisan AF 27mm F2.8 ultimately depends on your specific needs and camera system. If you are looking for versatility and a zoom range suitable for different photography styles, the OM SYSTEM lens is an excellent choice. However, if you prioritize low-light performance, modern autofocus technology, and a more budget-friendly option, the TTArtisan lens stands out. Both lenses are excellent in their own right, but your decision should align with your photography style and equipment compatibility.