Canon RF75- vs Sony SEL90M28G FE
Updated July 2026 — Canon RF75- wins on focal length and max aperture, Sony SEL90M28G FE wins on price and weight.
The Canon RF75-300mm offers great versatility and affordability, while the Sony SEL90M28G excels in macro capabilities and low-light performance.
Why Canon RF75- is better
Price
Canon lens is significantly cheaper at $239.
Weight
Canon lens is lightweight and portable.
Versatility
Canon lens has a wider focal length range.
Why Sony SEL90M28G FE is better
Aperture
Sony lens has a brighter f/2.8 maximum aperture.
Image Stabilization
Sony lens includes Optical Steady Shot.
Macro Capability
Sony lens offers 1.0x magnification for detailed shots.
Overall score
Specifications
| Spec | Canon RF75- | Sony SEL90M28G FE |
|---|---|---|
| Brand | Canon | Sony |
| Type | Zoom | Prime |
| Compatibility | Canon EOS R | E-mount |
| Max Mag. | N/A | 1.0x |
| Focus System | Servo AF | DDSSM |
Dimension comparison
Overview of the Canon RF75-300mm and Sony SEL90M28G
The Canon RF75-300mm F4-5.6 Zoom Lens is priced at $239.00, while the Sony SEL90M28G FE 90mm f/2.8-22 Macro G OSS is significantly higher at $1,048.00. This stark price difference represents about a 56% increase in cost for the Sony lens. Each lens serves different photographic needs, making this comparison essential for potential buyers looking for the best fit for their camera systems.
Design and Build Quality
The Canon RF75-300mm is designed to be compact, lightweight, and portable, making it easy to carry around for extended periods. Weighing approximately the same as a 500ml water bottle, it is tailored for casual shooters who prioritize mobility. In contrast, the Sony SEL90M28G is slightly heavier at 602 grams (21.3 ounces) but offers a more durable dust and moisture-resistant design. This robustness makes it more suitable for professional use in varied environments, although it may be less convenient for casual photographers.
Focal Length and Versatility
With a focal length range of 75-300mm, the Canon RF75-300mm provides impressive versatility, allowing photographers to explore a wide range of subjects, from distant wildlife to landscapes. The ability to zoom in and out dramatically changes the composition and feel of photographs. On the other hand, the Sony SEL90M28G, at a fixed 90mm focal length, excels in macro photography, offering a 1.0x maximum magnification ratio. This specialization is ideal for capturing fine details in subjects like flowers and insects but limits its versatility compared to the Canon lens.
Aperture and Low-Light Performance
The maximum aperture of the Canon RF75-300mm is f/4-5.6, which is decent for general shooting but may struggle in low-light situations. The Sony SEL90M28G, with a brighter f/2.8 maximum aperture, allows for better performance in dim lighting and provides a shallower depth of field, enhancing bokeh effects. This makes the Sony lens particularly appealing for portrait and macro photography, where background blur can significantly enhance image quality.
Autofocus Capabilities
The Canon RF75-300mm features advanced autofocus capabilities, including Eye Detection technology that works even at the maximum zoom level, ensuring sharp focus on moving subjects. This is beneficial for action shots or capturing wildlife. In comparison, the Sony SEL90M28G employs Direct Drive SSM (DDSSM) for quiet and precise focusing, making it ideal for environments where silence is crucial, such as during nature photography. Both lenses offer sophisticated autofocus options, but they cater to different shooting styles and environments.
Image Stabilization
The Canon RF75-300mm does not specify any built-in image stabilization features, which may pose challenges for handheld shooting at longer focal lengths. This could lead to more noticeable camera shake, particularly in lower light. Conversely, the Sony SEL90M28G boasts Optical Steady Shot image stabilization, allowing for clearer shots at high magnifications, especially when shooting handheld. This feature can be a game changer for photographers looking to achieve sharp images without the use of a tripod.
Included Accessories
When purchasing the Canon RF75-300mm, you receive a UV filter, lens cap keeper, and a cleaning kit included in the package. These accessories provide added value and convenience for users looking to maintain their lens. The Sony SEL90M28G, while not disclosed in the data, typically comes with the lens itself and may not include additional accessories. The inclusion of extras with the Canon lens may appeal to beginners who may not have these items already.
Which should you buy?
In summary, the choice between the Canon RF75-300mm and the Sony SEL90M28G largely depends on your specific photography needs and budget. The Canon RF75-300mm is a more affordable option at $239.00, offering versatility and portability for casual photographers. In contrast, the Sony SEL90M28G, priced at $1,048.00, is targeted towards professionals requiring high-quality macro capabilities and superior low-light performance. If your priority is versatility and budget-friendliness, the Canon lens stands out as an excellent choice. However, if you seek specialized macro photography and enhanced features, the investment in the Sony lens may prove worthwhile.

