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Canon EF vs Canon RF24-

Updated July 2026 — Canon RF24- leads on price and focal length.

The Canon EF 50mm f/1.8 STM offers excellent value for budget-conscious photographers, while the Canon RF24-105mm F4-7.1 IS STM provides versatility and advanced features for a higher price.

Why Canon EF is better

Price

50mm lens is 63% cheaper

Weight

50mm lens is lighter at 5.6 oz

Low-light

50mm lens excels in low-light conditions

Why Canon RF24- is better

Versatility

RF lens has a zoom range of 24-105mm

Image Stabilization

RF lens offers optical image stabilization

Macro Capability

RF lens has better macro features with 0.5x magnification

Overall score

Canon EF
75
Canon RF24-
85

Specifications

SpecCanon EFCanon RF24-
BrandCanonCanon
Focal Length50mm24-105mm
Aperturef/1.8f/4-7.1
Weight5.6 oz15.0 oz
Image StabilizationNoYes

Dimension comparison

Canon EFCanon RF24-

Overview of the Lenses

The Canon EF 50mm f/1.8 STM Lens is priced at $169.00, making it significantly more affordable compared to the Canon RF24-105mm F4-7.1 IS STM, which retails for $459.00. This price difference of about 63% makes the 50mm lens an attractive option for those on a budget or new to photography. Both lenses, however, are designed by Canon, showcasing the brand's dedication to quality in photography.

Design and Build Quality

In terms of design, the Canon EF 50mm f/1.8 STM is compact and lightweight, measuring approximately 2.7 x 1.5 inches and weighing around 5.6 oz. This makes it easy to carry as an everyday lens. Conversely, the Canon RF24-105mm F4-7.1 IS STM lens is also compact and lightweight but provides a versatile zoom range from 24mm to 105mm. While both lenses are made for Canon cameras, the EF 50mm f/1.8 is noted for its robust metal mount, enhancing durability, while the RF24-105mm focuses on versatility and control features.

Optical Performance

The optical performance of the Canon EF 50mm f/1.8 STM is impressive, featuring a maximum aperture of f/1.8 that allows for excellent low-light photography and beautiful background blur. This lens excels in portrait and action photography with a diagonal angle of view of 46 degrees. In contrast, the RF24-105mm F4-7.1 IS STM offers a versatile zoom range and a maximum magnification of 0.5x in macro mode, making it suitable for a variety of subjects, from landscapes to close-up shots. Each lens offers unique optical benefits tailored to different photography styles.

Autofocus and Image Stabilization

When it comes to autofocus, the Canon EF 50mm f/1.8 STM features a stepping motor that enables near-silent and quick autofocus, making it ideal for both stills and video. The RF24-105mm F4-7.1 IS STM, on the other hand, provides a leadscrew-type STM motor for smooth autofocusing along with optical image stabilization that offers up to 5 stops of shake correction. This feature is particularly beneficial for handheld shooting, making the RF lens a better choice for those who often shoot in less stable conditions.

Versatility in Photography

The Canon RF24-105mm F4-7.1 IS STM shines in versatility thanks to its zoom range, which allows photographers to switch between wide-angle shots and closer subjects seamlessly. It’s designed for various photography styles, including landscapes, portraits, and travel. The Canon EF 50mm f/1.8 STM, while less versatile in focal length, is a prime lens that excels in specific scenarios such as portraiture and low-light environments, offering a different kind of creative opportunity.

Price and Value

The Canon EF 50mm f/1.8 STM, priced at $169.00, offers exceptional value, especially for entry-level photographers seeking quality performance without breaking the bank. In contrast, the RF24-105mm F4-7.1 IS STM is priced at $459.00, which may be justified by its advanced features and versatility, but represents a significant increase in cost. For users who need a budget-friendly lens that performs well in various conditions, the EF 50mm is a compelling choice.

Target Audience

The Canon EF 50mm f/1.8 STM is best suited for amateur photographers or those looking for a reliable prime lens for portraits and low-light shooting. Its affordability and performance make it an ideal starting point for anyone new to photography. Conversely, the RF24-105mm F4-7.1 IS STM targets more advanced users who require flexibility in their shooting options and are willing to invest more for enhanced features like zoom capabilities and image stabilization.

Which should you buy?

Choosing between the Canon EF 50mm f/1.8 STM and the Canon RF24-105mm F4-7.1 IS STM ultimately depends on your photographic needs and budget. The EF 50mm f/1.8 STM is about 63% cheaper and provides excellent value for those focused on portrait and low-light photography. Meanwhile, the RF24-105mm F4-7.1 IS STM offers remarkable versatility and advanced features for a higher price, making it a great choice for photographers looking for a multi-purpose lens. If you're starting out or need a lens for specific applications, the EF 50mm f/1.8 is advisable. However, if you seek flexibility and are willing to invest more, the RF24-105mm is the better option.