Canon EF 75- vs Canon RF24-
Updated July 2026 — Canon EF 75- wins on focal length and closest focus, Canon RF24- wins on max aperture and diameter.
The Canon RF24-105mm offers more versatility and advanced features, making it the better choice for most photographers.
Why Canon EF 75- is better
Price
EF 75-300mm is significantly cheaper at $199.99.
Zoom Range
EF 75-300mm has a longer zoom range of 75-300mm.
Weight
EF 75-300mm is lighter at 16.8 ounces.
Why Canon RF24- is better
Image Stabilization
RF24-105mm features optical image stabilization.
Macro Capability
RF24-105mm allows for closer focusing with 0.5x magnification.
Focusing Speed
RF24-105mm has a faster STM motor for autofocus.
Overall score
Specifications
| Spec | Canon EF 75- | Canon RF24- |
|---|---|---|
| Price | $199.99 | $459.00 |
| Zoom Range | 75-300mm | 24-105mm |
| Image Stabilization | No | Yes |
| Macro Magnification | N/A | 0.5x |
| Focusing Motor | DC | STM |
Dimension comparison
Overview of the Canon EF 75-300mm f/4-5.6 III Telephoto Zoom Lens
The Canon EF 75-300mm f/4-5.6 III Telephoto Zoom Lens is priced at $199.99, making it a budget-friendly option for Canon SLR camera users. This lens is designed for capturing distant subjects, such as wildlife or sports, with its impressive zoom range. It features a maximum aperture of f/4-5.6, allowing for decent performance in various lighting conditions, although it lacks image stabilization. Weighing 16.8 ounces and measuring 4.8 inches in length, it is relatively portable for a telephoto lens. The closest focusing distance is 4.9 feet, providing versatility in photography.
Overview of the Canon RF24-105mm F4-7.1 IS STM
The Canon RF24-105mm F4-7.1 IS STM is priced at $459.00, making it about 130% more expensive than the EF 75-300mm lens. This RF series lens boasts a versatile zoom range from 24mm to 105mm, catering to various photography styles, from landscapes to portraits. It features optical image stabilization capable of correcting up to 5 stops of shake, enhancing image clarity during handheld shooting. The lens also allows for macro photography with a maximum magnification of 0.5x, enabling users to capture detailed close-ups. Overall, it offers a lightweight and compact design, ideal for travel.
Zoom Range Comparison
The zoom capabilities of these two lenses highlight significant differences. The EF 75-300mm has a longer zoom range of 75-300mm, making it particularly suited for distant subjects. This lens excels in scenarios where you need to capture details from afar, such as in wildlife photography. In contrast, the RF24-105mm offers a more moderate zoom range of 24-105mm, which is versatile for a variety of photography styles but lacks the reach of the 75-300mm lens. This difference makes the EF 75-300mm the clear choice for telephoto applications, while the RF24-105mm serves better for everyday shooting situations.
Aperture and Low-Light Performance
When it comes to aperture and low-light performance, the RF24-105mm lens has a slight advantage. Its maximum aperture ranges from f/4 to f/7.1, providing decent light-gathering ability, especially at the lower end of its zoom range. On the other hand, the EF 75-300mm has a maximum aperture of f/4-5.6, which is slightly less effective in low-light conditions compared to the RF lens. However, neither lens features image stabilization, which could limit their performance in dim settings. Thus, for low-light versatility, the RF24-105mm may be more favorable despite its higher price.
Focusing and Image Stabilization
Focusing mechanisms differ significantly between these two lenses. The EF 75-300mm utilizes a DC motor for autofocus, which can be slower and less precise than the leadscrew-type STM motor found in the RF24-105mm. The STM motor allows for smoother and quieter focusing, making the RF lens more suitable for video recording and situations where noise is a concern. Additionally, the RF24-105mm benefits from optical image stabilization to correct for camera shake, enhancing its usability in varied shooting conditions. In contrast, the EF 75-300mm lacks this feature, making it less appealing for handheld shooting or in challenging conditions.
Macro Capabilities
The macro capabilities of these lenses also vary significantly. The RF24-105mm lens offers a maximum magnification of 0.5x when using Center Focus Macro, allowing photographers to get as close as 0.43 feet to their subjects. This feature is particularly advantageous for capturing intricate details in macro photography. In comparison, the EF 75-300mm has a closest focusing distance of 4.9 feet and does not emphasize macro capabilities, making it less suitable for close-up photography. For users interested in macro work, the RF24-105mm is the clear winner.
Build Quality and Portability
In terms of build quality and portability, both lenses are designed to be lightweight and compact, but they serve slightly different purposes. The EF 75-300mm measures 2.8 inches in diameter and 4.8 inches long, weighing in at 16.8 ounces, which makes it relatively easy to carry for a telephoto lens. The RF24-105mm is also lightweight but offers a more compact design while providing a wider focal range. Both lenses are suitable for travel, but the RF24-105mm's additional features may justify its higher price for those who prioritize image quality and versatility.
Which should you buy?
Choosing between the Canon EF 75-300mm f/4-5.6 III Telephoto Zoom Lens and the Canon RF24-105mm F4-7.1 IS STM ultimately depends on your photography needs and budget. The EF 75-300mm is an excellent choice for those seeking long-range capabilities at a lower price point of $199.99, making it suitable for wildlife and sports photography. However, for photographers who require more versatility, macro capabilities, and enhanced focusing performance, the RF24-105mm, priced at $459.00, is worth the investment. It offers a balance of quality and convenience, making it suitable for a broader range of shooting scenarios.

