Canon RF-S55- vs Sony SEL90M28G FE
Updated July 2026 — Canon RF-S55- wins on focal length and max aperture, Sony SEL90M28G FE wins on price and magnification.
The Canon RF-S55-210mm offers versatility and affordability, while the Sony SEL90M28G excels in macro capabilities and optical performance. Depending on your needs, one may be more suitable than the other.
Why Canon RF-S55- is better
Price
Canon is significantly cheaper at $409.
Weight
Canon is lighter, making it more portable.
Zoom Capability
Canon offers a versatile zoom range.
Why Sony SEL90M28G FE is better
Optical Quality
Sony provides superior image quality for macro.
Macro Feature
Sony allows true 1.0x magnification.
Build Quality
Sony is dust and moisture resistant.
Overall score
Specifications
| Spec | Canon RF-S55- | Sony SEL90M28G FE |
|---|---|---|
| Image Stabilization | 4.5 stops | Optical Steady Shot |
| Autofocus | STM Motor | DDSSM |
| Lens Type | Zoom | Prime |
| Coating | Super Spectra | Nano AR |
| Aperture Blades | 7 | 9 |
Dimension comparison
Overview of the Products
The Canon RF-S55-210mm F5-7.1 is STM is priced at $409.00, while the Sony SEL90M28G FE 90mm f/2.8-22 Macro G OSS is significantly more expensive at $1,048.00. This price difference of about 156% raises the question of what each lens offers in terms of features and performance to justify its cost. Both lenses cater to different photographic needs, making the choice between them dependent on personal requirements.
Design and Build Quality
The Canon RF-S55-210mm features a compact and lightweight design, ideal for travel and outdoor photography. It enhances the versatility of APS-C mirrorless cameras with its telephoto zoom capability. On the other hand, the Sony SEL90M28G is built for durability with a dust and moisture-resistant design, making it suitable for various shooting environments. While the Canon lens is more portable, the Sony lens promises robust performance under challenging conditions, which may be vital for professional use.
Optical Performance
In terms of optical performance, the Canon RF-S55-210mm boasts excellent image quality, highlighted by two UD glass elements and one aspheric element to minimize ghosting and flare. This lens achieves a maximum magnification of 0.28x, making it suitable for capturing distant subjects. The Sony SEL90M28G, however, offers a maximum magnification of 1.0x, allowing for true macro photography. Its advanced optics include Super ED glass and Nano AR coating, which enhances sharpness and minimizes aberrations, making it a superior choice for detailed close-up shots.
Focal Length and Versatility
The Canon RF-S55-210mm provides a focal length equivalent to approximately 88–336mm when used on APS-C sensors, offering a broad range for landscape and portrait photography. This versatility makes it an excellent lens for various scenarios, from capturing wide vistas to distant wildlife. In contrast, the Sony SEL90M28G has a fixed focal length of 90mm, which is optimal for macro and portrait photography but lacks the flexibility of the Canon lens. The choice here depends on whether you prefer a versatile zoom or a dedicated macro lens.
Image Stabilization
Optical image stabilization is a key feature of the Canon RF-S55-210mm, providing up to 4.5 stops of shake correction. When paired with EOS R series cameras featuring In-Body Image Stabilizer (IBIS), this can extend to 7.0 stops, which is beneficial for handheld shooting in low-light conditions. The Sony SEL90M28G also incorporates Optical Steady Shot image stabilization, but its effectiveness may vary based on the shooting conditions. Both lenses offer advantages in stabilization; however, the Canon lens's extended capabilities make it more appealing for users who often shoot without a tripod.
Autofocus Capabilities
The Canon RF-S55-210mm features Canon’s STM stepping motor, which supports smooth and quiet autofocus, particularly useful for video shooting. This continuous focus adjustment allows for seamless transitions when capturing moving subjects. Conversely, the Sony SEL90M28G utilizes Direct Drive SSM (DDSSM), which offers precise and quiet focusing, making it ideal for macro photography where accuracy is crucial. Both lenses excel in autofocus, but the choice may depend on whether you prioritize video or macro photography.
Price Considerations
At $409.00, the Canon RF-S55-210mm is a more budget-friendly option compared to the Sony SEL90M28G, which retails for $1,048.00. This price difference of about $639.00 highlights the Canon lens's appeal to amateur photographers or those seeking an economical solution for versatile photography needs. However, the higher price of the Sony lens may be justified by its specialized features and superior image quality, particularly in macro photography, making it a worthwhile investment for professional photographers.
Which should you buy?
Choosing between the Canon RF-S55-210mm and the Sony SEL90M28G ultimately hinges on your photography style and needs. If you require a versatile, lightweight lens for a variety of shooting scenarios, the Canon RF-S55-210mm is a compelling choice at $409.00. However, if your focus is on macro photography and you value optical performance and image quality, the Sony SEL90M28G, despite its higher price of $1,048.00, could be the better investment. Each lens has distinct advantages, making your decision a reflection of your specific requirements in photography.

