Canon RF24- vs Sigma
Updated July 2026 — Canon RF24- wins on versatility and weight, Sigma wins on price and low-light.
The Canon RF24-105mm offers versatility with a zoom range, while the Sigma 30mm excels in low-light performance and image quality at a lower price.
Why Canon RF24- is better
Versatility
Canon lens has a zoom range of 24-105mm.
Image Stabilization
Canon features optical image stabilization.
Macro Capability
Canon offers a maximum magnification of 0.5x.
Why Sigma is better
Low-Light Performance
Sigma has a larger aperture of F1.4.
Price
Sigma is approximately 9% cheaper.
Compact Design
Sigma is designed for portability with a small size.
Overall score
Specifications
| Spec | Canon RF24- | Sigma |
|---|---|---|
| Focal Length | 24-105mm | 30mm |
| Aperture | F4-7.1 | F1.4 |
| Max Magnification | 0.5x | N/A |
| Image Stabilization | Yes | No |
| Autofocus | STM Motor | Stepping Motor |
Dimension comparison
Overview of the Canon RF24-105mm and Sigma 30mm
When comparing the Canon RF24-105mm F4-7.1 is STM and the Sigma 30mm F1.4 Contemporary DC DN Lens for Sony E, it's essential to note their distinct features and pricing. The Canon lens is priced at $459.00, while the Sigma comes in at a lower price of $419.00, making it about 9% cheaper. This price difference might influence buyers looking for performance versus cost.
The Canon lens is a versatile zoom lens suited for various photography situations, including landscapes and portraits. In contrast, the Sigma lens is a prime lens designed for low-light conditions and creating a shallow depth of field, ideal for those focusing on artistic photography.
Design and Build Quality
The Canon RF24-105mm is characterized by its compact and lightweight design, making it a practical choice for photographers on the go. Its versatile zoom range of 24-105mm allows for a wide array of shooting scenarios. The lens also features optical image stabilization, which helps reduce camera shake by up to 5 stops.
On the other hand, the Sigma 30mm F1.4 is also designed for portability, with a compact structure that houses a large aperture of F1.4. This design not only enhances low-light performance but also contributes to its overall appeal for those seeking high image quality without bulk. The inclusion of nine rounded aperture blades adds to the quality of bokeh, making it a strong contender for artistic shots.
Optical Performance
In terms of optical performance, the Canon lens offers a maximum magnification of 0.5x for close-up shots, which is beneficial for macro photography enthusiasts. It also maintains clarity and stability in images and videos thanks to its advanced autofocus system and image stabilization capabilities.
Conversely, the Sigma lens excels in low-light conditions with its F1.4 aperture, allowing for faster shutter speeds and better performance in darker environments. It is particularly appealing for portrait photographers who wish to achieve a softly blurred background. The high-quality optics ensure that images remain sharp and vibrant, attracting users who prioritize image quality above all.
Autofocus System
The autofocus system in the Canon RF24-105mm is designed for smooth and quiet operation, crucial for video recording and still photography. Its leadscrew-type STM motor contributes to fast and accurate focusing, enhancing the user experience.
Meanwhile, the Sigma 30mm's stepping motor also provides quick and reliable autofocus. This is particularly useful for videographers who require precise focus changes without distracting noise. Both lenses are engineered for effective and efficient autofocus, but the choice may depend on specific shooting needs, such as video versus stills.
Versatility and Use Cases
The Canon RF24-105mm shines in its versatility, making it suitable for various photography styles including landscapes, portraits, and travel. The zoom range allows users to quickly adapt to different scenarios without changing lenses, thereby increasing workflow efficiency.
In contrast, the Sigma 30mm is a prime lens, which means it does not offer a zoom function. However, its fixed focal length encourages photographers to be more deliberate in their composition. This lens is particularly well-suited for street photography and portrait work, where a consistent depth of field can be advantageous.
Price Comparison
The Canon RF24-105mm is priced at $459.00, while the Sigma 30mm F1.4 is available for $419.00. This makes the Sigma lens approximately 9% cheaper than its Canon counterpart. For those on a budget, this price difference could be a significant factor in the purchasing decision.
However, it’s important to consider what features are most valuable. While the Canon lens offers a wider zoom range, the Sigma lens provides superior low-light capabilities and image quality due to its larger aperture. Depending on individual needs, the right choice may not solely depend on price but on the intended use of the lens.
Brand Reputation and Reliability
Canon is a well-established brand in the photography world, known for its reliable and high-quality products. The RF24-105mm lens is part of the RF series, which has garnered a positive reputation among users for its performance and build quality.
Sigma, while perhaps less mainstream, has built a strong reputation for producing high-quality lenses at competitive prices. The Sigma 30mm F1.4 is part of their Contemporary line, which is noted for balancing performance and cost. Users often praise Sigma for their craftsmanship and attention to detail, making this lens a worthwhile investment for many.
Which should you buy?
Ultimately, the decision between the Canon RF24-105mm F4-7.1 is STM and the Sigma 30mm F1.4 Contemporary DC DN Lens for Sony E comes down to individual needs and preferences. If versatility and a broader zoom range are important, the Canon lens is the right choice. However, if you prioritize low-light performance and a more artistic approach to photography at a lower price, the Sigma lens becomes a compelling option. Both lenses offer unique advantages, so consider what features align best with your photographic style before making a purchase.

