Canon RF vs Tamron
Updated July 2026 — Canon RF wins on price and build, Tamron wins on aperture and weight.
The Canon RF 50mm F1.8 STM Lens excels in portrait photography with its wider aperture, while the Tamron 24mm F/2.8 offers great value for wide-angle shots.
Why Canon RF is better
Aperture
Wider f/1.8 aperture for better low-light performance and bokeh
Autofocus
STM motor provides smoother and quieter autofocus
Portraits
Better suited for portrait photography with beautiful background blur
Why Tamron is better
Price
More affordable at $199.00 compared to $219.00
Weight
Lighter at 7.6oz, making it easier to carry
Close-ups
1:2 maximum magnification for detailed macro-style shots
Overall score
Specifications
| Spec | Canon RF | Tamron |
|---|---|---|
| Focal Length | 50mm | 24mm |
| Aperture | f/1.8 | f/2.8 |
| Autofocus | STM | Standard |
| Compatibility | Canon RF | Sony E-Mount |
| Close Focus | N/A | 4.7in |
Dimension comparison
Overview of the Canon RF 50mm F1.8 STM Lens
The Canon RF 50mm F1.8 STM Lens is a compact and lightweight option that excels in creative photography, particularly for portraits. Priced at $219.00, it offers a wide f/1.8 aperture that helps in achieving beautiful background blur while maintaining sharp image quality. This lens is designed specifically for EOS R-Series cameras, making it an excellent choice for Canon users looking for versatility and performance. The advanced STM motor allows for smooth, fast, and nearly silent autofocus, enhancing the shooting experience, especially in quiet environments.
Overview of the Tamron 24mm F/2.8 Di III OSD M1:2 Lens
The Tamron 24mm F/2.8 Di III OSD M1:2 Lens is priced slightly lower at $199.00, making it about 9% cheaper than the Canon RF lens. This lens is specially crafted for Sony full-frame and APS-C E-Mount mirrorless cameras, focusing on wide-angle photography. With a compact design measuring just 2.5 inches in length and weighing 7.6 ounces, it is convenient for on-the-go shooting. The 1:2 maximum magnification ratio allows for impressive close-ups, while the F/2.8 aperture provides beautiful bokeh, enhancing the overall image quality.
Build Quality and Design
Both lenses are designed with portability in mind, but they cater to different needs. The Canon RF 50mm F1.8 STM lens is lightweight and compact, making it ideal for those who prioritize a small form factor. On the other hand, the Tamron 24mm F/2.8 lens features a moisture-resistant construction and a dirt-resistant fluorine coating, which adds an extra layer of durability, especially for outdoor shooting. The Tamron’s compact design also makes it easy to carry, which is beneficial for long shooting sessions.
Aperture and Image Quality
When it comes to aperture and image quality, the Canon RF 50mm lens shines with its wide f/1.8 aperture, allowing for exceptional low-light performance and stunning depth of field. This makes it a favorite for portrait photographers who want that creamy background blur. In contrast, the Tamron lens, with its f/2.8 aperture, still offers good performance but may not achieve the same level of background separation as the Canon. However, the Tamron lens excels in providing sharp images across the entire frame, catering well to landscape and general photography needs.
Autofocus Performance
The Canon RF 50mm F1.8 STM lens is equipped with an STM motor designed for smooth and fast autofocus, making it particularly effective for both stills and video work. This nearly silent operation is a significant advantage in environments where noise can be disruptive. Conversely, while the Tamron 24mm lens doesn't specify its autofocus system's characteristics in the same detail, its compact size and design suggest it is optimized for quick focus, especially in wider scenes. Both lenses are capable, but the Canon's STM motor provides an edge in quiet settings.
Versatility and Use Cases
The versatility of each lens caters to different photography styles. The Canon RF 50mm F1.8 lens is perfect for portraits, street photography, and any scenario where a standard focal length is desired. Its ability to create beautiful bokeh makes it a preferred choice for creative shots. Meanwhile, the Tamron 24mm F/2.8 lens is ideal for wide-angle shots, capturing landscapes, urban scenes, and candid moments. Its close focusing capability allows for unique perspectives that are not as easily achievable with the Canon lens.
Price Comparison
The Canon RF 50mm F1.8 STM lens is priced at $219.00, while the Tamron 24mm F/2.8 lens is available for $199.00. This positions the Tamron lens as a more budget-friendly option, being about $20 cheaper. For photographers looking to save, the Tamron lens offers excellent value for its features, especially considering its design and functionality for wide-angle photography. However, the decision may ultimately depend on the specific needs of the photographer, such as focal length preference and shooting style.
Which should you buy?
Choosing between the Canon RF 50mm F1.8 STM Lens and the Tamron 24mm F/2.8 Di III OSD M1:2 Lens ultimately hinges on your photography needs. If you prioritize portrait photography and require a lens with a wider aperture for beautiful background blur, the Canon RF 50mm is the better option. However, if you seek a versatile wide-angle lens that is slightly more affordable and excels in landscape or close-up photography, the Tamron 24mm is an excellent choice. Each lens offers unique strengths, making them suitable for different styles and preferences.

