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OM SYSTEM Olympus M.Zuiko Digital 40- vs Tamron 28-200 F/2.8-5.6 Di III RXD for Sony

Updated July 2026 — OM SYSTEM Olympus M.Zuiko Digital 40- wins on min focus and focal length, Tamron 28-200 F/2.8-5.6 Di III RXD for Sony wins on angle of view and weight.

The Tamron lens offers superior versatility and performance, making it a better choice for serious photographers. However, the OM SYSTEM lens provides excellent value for those on a budget.

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

Price

OM SYSTEM lens is significantly cheaper.

Weight

OM SYSTEM lens is lighter.

Portability

OM SYSTEM lens is more compact.

Why Tamron 28-200 F/2.8-5.6 Di III RXD for Sony is better

Aperture

Tamron lens has a faster maximum aperture.

Focal Range

Tamron lens covers a wider focal length.

Build Quality

Tamron lens has moisture-resistant construction.

Overall score

OM SYSTEM Olympus M.Zuiko Digital 40-
70
Tamron 28-200 F/2.8-5.6 Di III RXD for Sony
85

Specifications

SpecOM SYSTEM Olympus M.Zuiko Digital 40-Tamron 28-200 F/2.8-5.6 Di III RXD for Sony
Focal Length40-150mm28-200mm
Max ApertureF4-5.6F2.8-5.6
Weight7.8 oz20.3 oz
Min Focus47 in7.5 in
Moisture ResistanceNoYes
Angle of View30-8.2 degrees75-12 degrees

Dimension comparison

OM SYSTEM Olympus M.Zuiko Digital 40-Tamron 28-200 F/2.8-5.6 Di III RXD for Sony

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 a versatile lens designed for Micro Four Thirds system cameras. Priced at $175.99, this lens offers a focal length range of 40-150mm with a maximum aperture of F4-5.6. It is known for its lightweight and portable design, making it ideal for photographers on the go. The lens features High-Speed Imager AF (MSC), which ensures quick and accurate focusing, along with a maximum image magnification of 0.16x, providing decent close-up capabilities.

The lens is particularly well-suited for capturing a variety of subjects, from landscapes to portraits. Its angle of view ranges from 30 degrees to 8.2 degrees, allowing users to explore different framing options. The OM SYSTEM Olympus lens is a solid choice for those seeking to enhance their photography without breaking the bank.

Overview of the Tamron 28-200 F/2.8-5.6 Di III RXD

The Tamron 28-200 F/2.8-5.6 Di III RXD is a high-performance all-in-one zoom lens tailored for Sony mirrorless full-frame and APS-C cameras. With a price tag of $699.00, it is significantly more expensive than the OM SYSTEM lens, but it offers a fast maximum aperture of F2.8 at the wide end, which is a standout feature. This lens weighs 20.3 ounces and measures 4.6 inches in length, making it lightweight and compact for portability.

The Tamron lens excels in delivering superior up-close shooting performance, with a minimum focusing distance of just 7.5 inches at the wide angle. It is designed with a moisture-resistant construction and includes a fluorine coating for added durability. This lens is ideal for photographers who require flexibility and quality in a variety of shooting conditions, from travel to nature photography.

Price Comparison

When comparing prices, the OM SYSTEM Olympus lens is priced at $175.99, making it about 75% cheaper than the Tamron lens, which is priced at $699.00. This significant price difference can be a deciding factor for many photographers, especially those on a budget or those just starting out. While the Tamron lens offers advanced features and a wider aperture, the OM SYSTEM lens provides excellent value for those who may not need all the capabilities of a more expensive lens.

Overall, the price point of the OM SYSTEM lens makes it an attractive option for casual photographers or those looking for a reliable zoom lens without a hefty investment.

Feature Comparison

The OM SYSTEM Olympus lens boasts a focal length of 40-150mm and a maximum aperture range of F4-5.6, which is suitable for a variety of shooting situations. In contrast, the Tamron lens offers a wider focal range of 28-200mm and a faster maximum aperture of F2.8-5.6, giving it an edge in low-light conditions and allowing for greater creative flexibility.

Moreover, the Tamron lens features advanced performance attributes, including a lightweight design and moisture-resistant construction, making it more suitable for outdoor photography. On the other hand, the OM SYSTEM lens is specifically designed for Micro Four Thirds cameras, which may appeal to users of that system seeking optimized performance.

Build Quality and Design

In terms of build quality, the Tamron 28-200 lens is constructed with moisture-resistant materials and includes a fluorine coating, enhancing its durability in various shooting environments. This thoughtful design makes it a reliable option for outdoor photographers who may encounter challenging weather conditions.

The OM SYSTEM lens, while portable and lightweight, does not specify moisture resistance or any special coatings. Its compact design is an advantage for photographers looking for a lens that is easy to carry, but it may lack the ruggedness that some photographers require for outdoor use.

Versatility in Shooting Scenarios

The Tamron lens is marketed as an all-in-one zoom, which means it can handle a wide range of photographic situations, from landscapes to portraits, thanks to its extensive focal length range. Its fast aperture allows for excellent performance in low-light settings, making it a versatile choice for various photography styles.

Conversely, the OM SYSTEM lens, while versatile in its own right, is more limited in focal length and aperture range. It is ideal for users focused primarily on the Micro Four Thirds system, but may not offer the same level of flexibility as the Tamron lens for those looking to capture a wide array of scenes.

User Experience and Community Feedback

User feedback for both lenses indicates a strong appreciation for their performance in specific contexts. Photographers using the OM SYSTEM Olympus lens often commend its portability and ease of use, making it a favorite for casual photography and travel. However, some users may find its performance lacking in low-light situations due to its narrower aperture.

On the other hand, the Tamron lens has received praise for its exceptional image quality and versatility, especially in low-light conditions. Its RXD stepping motor unit is noted for being exceptionally quiet, making it suitable for video work as well. This has contributed to its popularity among serious photographers and videographers who need reliable performance across different scenarios.

Which should you buy?

Choosing between the OM SYSTEM Olympus M.Zuiko Digital 40-150mm F4.0-5.6 R Silver and the Tamron 28-200 F/2.8-5.6 Di III RXD ultimately depends on your specific needs and budget. If you are looking for an affordable, lightweight lens for a Micro Four Thirds system, the OM SYSTEM lens is a strong contender. However, if you need a versatile, high-performance lens with a fast aperture for a Sony mirrorless camera, the Tamron lens, despite its higher price, offers superior capabilities that justify the investment.