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Canon EF vs Canon RF24-

Updated July 2026 — Canon EF wins on focus dist., Canon RF24- wins on weight and focal length.

The Canon EF 50mm f/1.8 STM offers excellent low-light performance and affordability, while the RF24-105mm provides versatility and advanced features. Choose based on your photography needs.

Why Canon EF is better

Price

Significantly cheaper at $155.99

Compactness

Lightweight and easy to carry

Low-light performance

Wider aperture for better low-light shots

Why Canon RF24- is better

Versatility

Wide zoom range of 24-105mm

Image stabilization

Optical image stabilization for clearer shots

Macro capabilities

Higher maximum magnification of 0.5x

Overall score

Canon EF
75
Canon RF24-
85

Specifications

SpecCanon EFCanon RF24-
Price$155.99$459.00
AutofocusSTMLeadscrew STM
Image StabilizationNoYes
Max Aperturef/1.8f/7.1
Zoom RangeFixed24-105mm

Dimension comparison

Canon EFCanon RF24-

Overview of the Canon EF 50mm f/1.8 STM Lens

The Canon EF 50mm f/1.8 STM Lens is a compact prime lens that excels in a variety of shooting situations, particularly in low-light conditions. Priced at $155.99, it offers a bright f/1.8 maximum aperture that allows for excellent depth of field control and subject isolation. This lens is ideal for portraits, action shots, and nighttime photography, making it a versatile addition to any photographer's kit.

The EF 50mm f/1.8 STM features a minimum focusing distance of 1.15 feet, which allows for close-up shots with a maximum magnification of 0.21x. It also utilizes a stepping motor (STM) for near-silent autofocus, making it suitable for both stills and videos. Overall, this lens is a solid choice for those looking for quality without the hefty price tag.

Overview of the Canon RF24-105mm F4-7.1 IS STM

The Canon RF24-105mm F4-7.1 IS STM lens is a versatile zoom lens priced at $459.00, offering a wider focal range that accommodates various shooting styles. With a focal length of 24-105mm, this lens is perfect for landscapes, portraits, and travel photography, providing flexibility that a fixed focal length lens cannot match.

One of its standout features is the optical image stabilization, which offers up to 5 stops of shake correction. This makes it easier to capture stable images in challenging conditions. Additionally, it has a maximum magnification of 0.5x when using Center Focus Macro, enabling impressive close-up shots. The RF24-105mm lens combines quality optics with user-friendly controls, making it a go-to option for photographers who prioritize convenience.

Build Quality and Design

The build quality of both lenses reflects Canon’s commitment to durability and performance. The Canon EF 50mm f/1.8 STM is lightweight and compact, making it easy to carry around for everyday use. Weighing significantly less than the RF24-105mm, it offers a more portable option for casual and street photographers.

On the other hand, the Canon RF24-105mm F4-7.1 IS STM is designed with a more robust structure to accommodate its versatile zoom capabilities. It is slightly bulkier and heavier, which may be a consideration for those who prefer a lightweight setup. However, the added weight can also contribute to a more stable shooting experience, especially when using the zoom features. In terms of design, both lenses are visually appealing and ergonomic, ensuring a comfortable grip during extended use.

Optical Performance

When it comes to optical performance, both lenses shine in their respective categories. The Canon EF 50mm f/1.8 STM lens is renowned for its sharpness, especially at wider apertures. The Super Spectra coating minimizes flare and ghosting, resulting in images with enhanced contrast and color accuracy. This makes it particularly effective for portraiture and low-light photography.

Conversely, the RF24-105mm F4-7.1 IS STM offers exceptional versatility with its zoom range. Though its maximum aperture is not as wide as the EF 50mm, it compensates with optical image stabilization, which is crucial for handheld shooting in various lighting conditions. The RF lens also excels in macro photography, providing a maximum magnification of 0.5x. Each lens serves its purpose well, with the EF 50mm focusing on depth of field and low-light performance, while the RF24-105mm prioritizes versatility and stabilization.

Autofocus Capabilities

Autofocus performance is critical for capturing sharp images, and both lenses utilize advanced technology to achieve fast and accurate focusing. The Canon EF 50mm f/1.8 STM is equipped with a stepping motor (STM) that enables near-silent autofocus, making it an excellent option for video recording as well as still photography. Its quick response time ensures that you won’t miss critical moments, especially in dynamic shooting environments.

In contrast, the Canon RF24-105mm F4-7.1 IS STM also features a leadscrew-type STM motor that provides smooth autofocus. The added benefit of its zoom capabilities allows for greater flexibility in framing shots, while the optical image stabilization helps maintain clarity during handheld shooting. Both lenses are designed for intuitive operation, but the RF lens offers more versatility due to its zoom range.

Price Comparison

The price difference between these two lenses is significant. The Canon EF 50mm f/1.8 STM is available for $155.99, making it about 66% cheaper than the RF24-105mm F4-7.1 IS STM, which retails for $459.00. This substantial price gap may influence your decision, especially if you are a beginner or a casual photographer looking for budget-friendly options.

While the EF 50mm provides excellent quality for its price, the RF24-105mm offers more features and versatility, justifying its higher cost. If budget constraints are a primary concern, the EF 50mm is a strong contender. However, for those willing to invest more for greater flexibility and advanced features, the RF24-105mm is worth considering.

Which should you buy?

Deciding between the Canon EF 50mm f/1.8 STM and the Canon RF24-105mm F4-7.1 IS STM ultimately depends on your specific needs as a photographer. If you prioritize low-light performance, portrait capabilities, and a more budget-friendly price, the EF 50mm is an excellent choice. Its compact size and sharpness make it perfect for everyday shooting.

However, if you are looking for versatility and advanced features like optical image stabilization and a broad zoom range, the RF24-105mm would serve you better, especially for varied photography styles. The investment in the RF lens may be worthwhile for those who frequently engage in landscape, travel, or macro photography. Ultimately, both lenses have their strengths, and your choice should align with your photographic goals and budget.