Canon RF 24- vs Tamron 70-
Updated July 2026 — Canon RF 24- wins on stabilization and weight, Tamron 70- wins on portability.
The Canon RF 24-105mm offers superior build quality and versatility, while the Tamron 70-300mm provides excellent value and portability.
Why Canon RF 24- is better
Versatility
Canon lens covers a broader zoom range.
Build Quality
Canon lens is L-Series with robust construction.
Optical Stabilization
Canon lens has 5 stops of image stabilization.
Why Tamron 70- is better
Price
Tamron lens is significantly cheaper.
Portability
Tamron lens is lighter and more compact.
Focal Length
Tamron lens offers a longer reach.
Overall score
Specifications
| Spec | Canon RF 24- | Tamron 70- |
|---|---|---|
| Max Aperture | f/4 | f/4.5-6.3 |
| Focal Length | 24-105mm | 70-300mm |
| Image Stabilization | Yes | No |
| Autofocus | Nano USM | RXD |
| Moisture Resistance | No | Yes |
Dimension comparison
Overview of the Canon RF 24-105mm and Tamron 70-300mm Lenses
When comparing the Canon RF 24-105mm f/4L is USM Zoom Lens and the Tamron 70-300mm F/4.5-6.3 Di III RXD, it’s important to note that they cater to different photographic needs. The Canon lens is a versatile zoom lens designed for the EOS R system, while the Tamron lens offers a longer reach suitable for wildlife and sports photography.
The Canon lens is priced at $1,399.00, whereas the Tamron lens is significantly more affordable at $399.00, making it about 71% cheaper than its Canon counterpart. This considerable price difference reflects the target market and applications for which each lens is intended.
Build Quality and Design
In terms of build quality, the Canon RF 24-105mm is a compact and high-quality lens, built with professionals in mind. Its L-Series designation indicates robust construction, suitable for various shooting conditions. The lens features a control ring for direct setting changes and offers optical image stabilization at up to 5 stops of shake correction.
On the other hand, the Tamron 70-300mm emphasizes lightweight portability, making it easy to carry during long shoots. Despite its smaller size, it does not compromise on image quality, featuring 15 elements in 10 groups. Additionally, the Tamron lens includes moisture-resistant construction, which adds to its durability in diverse environments.
Zoom Range and Versatility
The Canon RF 24-105mm offers a versatile zoom range from wide-angle to short telephoto, making it suitable for landscapes, portraits, and general photography. With a constant f/4 maximum aperture, it allows for consistent exposure throughout the zoom range.
Conversely, the Tamron 70-300mm extends its focal length to 300mm, providing a significant advantage for capturing distant subjects, such as wildlife or sports. This lens translates to an equivalent field-of-view of 105-450mm when used on APS-C cameras. The extended range allows for more creative flexibility in composing shots that require distance.
Image Quality
Both lenses promise high image quality, but they achieve this through different optical designs. The Canon RF 24-105mm is noted for its five-stop-effective image stabilizer, which minimizes camera shake, allowing photographers to shoot handheld at lower shutter speeds.
The Tamron 70-300mm, while also delivering uncompromised image quality, is designed with special lens elements to correct chromatic aberration and other distortions typical in telephoto lenses. This quality is particularly significant for landscape and action photography, where clarity and sharpness are paramount.
Autofocus Performance
Autofocus performance is crucial for capturing sharp images, especially at longer focal lengths. The Canon RF 24-105mm features the first L-Series Lens with Nano USM technology, which provides fast and accurate focusing, even in challenging lighting conditions.
In comparison, the Tamron 70-300mm incorporates the RXD (Rapid eXtra-silent stepping Drive) unit. This high-speed AF drive system is designed to be remarkably quiet, making it an excellent choice for capturing wildlife or events without disturbing the scene. Both lenses are equipped to meet the demands of professional photographers, but the choice may depend on specific shooting scenarios.
Pricing and Value
The price difference between the Canon RF 24-105mm and the Tamron 70-300mm is significant, with the Canon lens retailing at $1,399.00 and the Tamron lens at $399.00. This places the Tamron lens about $1,000 cheaper, making it an attractive option for budget-conscious photographers or those just starting with mirrorless systems.
While the Canon lens is more expensive, it is geared towards professionals who require a reliable and versatile tool for a variety of shooting situations. In contrast, the Tamron offers excellent value for its price, especially for those focused on telephoto photography without breaking the bank.
Target Audience
The Canon RF 24-105mm is designed for serious photographers and professionals who demand high performance and versatility from their equipment. Its features, such as optical stabilization and a constant aperture, make it an excellent choice for various photography styles.
Meanwhile, the Tamron 70-300mm appeals to a broader audience, including hobbyists and enthusiasts looking for a lightweight, portable lens that doesn’t compromise on image quality. Its longer focal length and affordability make it ideal for those interested in wildlife, sports, or outdoor photography.
Which should you buy?
The decision between the Canon RF 24-105mm and the Tamron 70-300mm ultimately depends on your specific photography needs and budget. If you're seeking a high-quality, versatile lens with professional-grade features and don't mind spending extra, the Canon RF 24-105mm is a worthy investment. However, if you are looking for a budget-friendly telephoto option that offers great image quality and portability, the Tamron 70-300mm is an excellent choice. Each lens has its own strengths, making them suitable for different types of photographers and shooting scenarios.

