Canon RF28- vs Sony SEL2470GM E-Mount Camera Lens: FE 24-
Updated July 2026 — Canon RF28- wins on price and weight, Sony SEL2470GM E-Mount Camera Lens: FE 24- wins on versatility.
The Canon RF28-70mm F2 L USM Lens excels in low-light performance and depth of field control, while the Sony SEL2470GM offers a more budget-friendly option with excellent image quality.
Why Canon RF28- is better
Low-light Performance
Canon's f/2 aperture allows for better low-light shooting.
Depth of Field
Canon provides greater control over depth of field.
Build Quality
Canon's L-series designation indicates higher durability.
Why Sony SEL2470GM E-Mount Camera Lens: FE 24- is better
Price
Sony is significantly cheaper at $1,798.
Weight
Sony is lighter, making it easier to carry.
Versatility
Sony has a wider focal range starting at 24mm.
Overall score
Specifications
| Spec | Canon RF28- | Sony SEL2470GM E-Mount Camera Lens: FE 24- |
|---|---|---|
| Max Aperture | f/2 | f/2.8 |
| Min Focus | 0.18m | 0.38m |
| Image Stabilization | No | No |
| Lens Type | Zoom | Zoom |
| Compatibility | Canon EOS R | Sony E-mount |
Dimension comparison
Price Comparison
When comparing the Canon RF28-70mm F2 L USM Lens and the Sony SEL2470GM E-Mount Camera Lens, the price difference is significant. The Canon lens is priced at $3,399.00, while the Sony lens is $1,798.00. This makes the Sony lens about 47% cheaper than the Canon option. For photographers on a budget or those seeking to invest in multiple lenses, the lower price of the Sony lens may present a more attractive option without sacrificing essential quality.
Image Quality
Both lenses are designed for exceptional image quality, but they cater to different needs. The Canon RF28-70mm features a bright, constant f/2 maximum aperture, which excels in low-light conditions and offers greater control over depth of field. This design allows photographers to isolate subjects effectively. On the other hand, the Sony SEL2470GM boasts advanced optical technology, including ED and Super ED glass elements that minimize chromatic aberration, resulting in lifelike imagery and excellent detail. While both deliver superb image quality, the Canon lens might be preferred for low-light scenarios, while the Sony excels in overall resolution.
Build Quality and Design
In terms of build quality, both lenses are engineered to withstand challenging conditions. The Canon RF28-70mm is dust- and water-resistant with a fluorine coating, ensuring durability during outdoor shoots. Similarly, the Sony SEL2470GM features a dust and moisture-resistant design, making it suitable for various environments. However, the Canon’s L-series designation often indicates a slightly higher standard in professional-grade durability. Both lenses incorporate user-friendly design elements, such as control rings on the Canon and an AF/MF switch on the Sony, catering to different shooting preferences.
Aperture and Depth of Field
The Canon RF28-70mm has a constant maximum aperture of f/2, which allows for greater creative control over depth of field and remarkable low-light performance. This feature is particularly beneficial for portrait photographers who wish to achieve a smooth background blur. In contrast, the Sony SEL2470GM offers a slightly narrower maximum aperture of f/2.8. While it still provides good low-light capabilities, the difference in maximum aperture means that the Canon might be the better choice for those prioritizing shallow depth of field effects.
Focusing Mechanism
Focusing mechanisms can greatly influence the shooting experience. The Canon RF28-70mm employs a USM (Ultrasonic Motor) for quick and quiet autofocus, making it suitable for both still photography and video recording. The Sony SEL2470GM uses a Direct Drive Super Sonic wave Motor (DDSSM), which also ensures fast and silent focusing. Both systems are effective, but users may find the autofocus performance to be slightly smoother with the Sony lens, especially in dynamic shooting environments.
Compatibility
An important factor for potential buyers is compatibility with camera systems. The Canon RF28-70mm is specifically designed for EOS R series mirrorless cameras, making it an excellent choice for Canon users. Conversely, the Sony SEL2470GM is compatible with Sony E-mount cameras, catering to users of the Sony system. If you already own a camera body from one of these brands, the choice of lens will largely depend on your existing equipment, as each lens is optimized for its respective system.
Versatility
In terms of versatility, the Canon RF28-70mm offers a focal length range from 28mm to 70mm with a constant f/2 aperture, making it suitable for a variety of shooting scenarios, from wide-angle landscapes to intimate portraits. The Sony SEL2470GM covers a similar range of 24mm to 70mm but with a slightly narrower maximum aperture of f/2.8. The wider focal range of the Sony lens may be advantageous for capturing wider shots, while the Canon lens’s faster aperture can assist in low-light conditions and achieving a softer background blur. Both lenses provide considerable versatility, but the best choice may depend on preferred shooting styles.
Which should you buy?
Choosing between the Canon RF28-70mm F2 L USM Lens and the Sony SEL2470GM E-Mount Camera Lens ultimately depends on your specific needs and preferences. If you prioritize low-light performance, depth of field control, and are willing to invest in a higher price point, the Canon lens is a compelling choice. However, if you are looking for a more budget-friendly option without sacrificing image quality, the Sony lens stands out as a solid performer. Consider your existing camera system and the types of photography you engage in to make the best decision for your photography journey.

