Canon RF16mm F2.8 STM Lens vs Tamron
Updated July 2026 — Canon RF16mm F2.8 STM Lens wins on weight and min focus, Tamron wins on focal length and max mag.
The Canon RF16mm F2.8 STM lens offers superior versatility and autofocus capabilities, while the Tamron 24mm F/2.8 provides a more budget-friendly option with solid performance.
Why Canon RF16mm F2.8 STM Lens is better
Wider Angle
Canon has a 16mm focal length compared to Tamron's 24mm.
Autofocus
Canon features a stepping motor for smoother video autofocus.
Versatility
Canon is better for landscapes and vlogging.
Why Tamron is better
Price
Tamron is $199, which is cheaper than Canon's $259.
Weight
Tamron is lighter at 7.6oz compared to Canon.
Macro Capability
Tamron offers a 1:2 maximum magnification ratio.
Overall score
Specifications
| Spec | Canon RF16mm F2.8 STM Lens | Tamron |
|---|---|---|
| Brand | Canon | Tamron |
| Price | $259.00 | $199.00 |
| Compatibility | EOS R | Sony E-Mount |
| Image Quality | High | Very Good |
| Build Quality | Lightweight | Moisture-Resistant |
Dimension comparison
Overview of the Canon RF16mm F2.8 STM Lens
The Canon RF16mm F2.8 STM lens is an ultra-wide-angle prime lens designed for EOS R series mirrorless cameras. Priced at $259.00, it is Canon’s first ultra-wide, fixed focal length RF lens. This lens offers a bright f/2.8 maximum aperture and a minimum focusing distance of just 5.11 inches, making it well-suited for a variety of shooting scenarios, from landscapes to vlogging. Its lightweight and compact design enhances portability, making it an appealing choice for photographers on the go.
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 at $199.00, making it about 17% cheaper than the Canon RF16mm. This lens is compatible with Sony full-frame and APS-C E-Mount mirrorless cameras. It features a compact and lightweight design, measuring just 2.5 inches in length and weighing 7.6 ounces. With a 1:2 maximum magnification ratio and a minimum object distance of 4.7 inches, it allows users to capture detailed macro-style shots while still providing an immersive wide-angle experience.
Image Quality Comparison
When it comes to image quality, both lenses are designed to deliver high performance. The Canon RF16mm F2.8 boasts a high image quality and a fixed f/2.8 aperture, which is beneficial for low-light situations and creating a soft bokeh effect. The lens is particularly noted for its suitability in capturing expansive landscapes and interiors. On the other hand, the Tamron 24mm F/2.8 is engineered with special glass materials that help reduce aberrations, ensuring sharp images across the entire frame. Both lenses promise excellent optical performance, but the Canon lens may have the edge in versatility due to its wider field of view.
Focusing Capabilities
The Canon RF16mm features a stepping motor (gear-type STM) that offers smooth and quiet continuous autofocus, making it a strong contender for video work and vlogging. The fast and responsive autofocus enhances the shooting experience in dynamic situations. The Tamron 24mm also provides impressive focusing capabilities, allowing for close-up shots with a 1:2 maximum magnification ratio. Its 4.7-inch minimum object distance enables unique close-ups, but the autofocus performance details are less emphasized in its description compared to the Canon lens.
Build and Design
The Canon RF16mm is designed to be supremely lightweight and compact, making it easy to carry around for various shooting conditions. Its sleek design aligns well with the EOS R series, providing a cohesive look and feel. Meanwhile, the Tamron 24mm is also compact, at 2.5 inches long and weighing 7.6 ounces, which is advantageous for photographers who prioritize portability. Additionally, the Tamron lens boasts a moisture-resistant construction and a dirt-resistant fluorine coating, enhancing its durability for outdoor photography.
Versatility in Use
The Canon RF16mm lens is versatile enough to handle a wide range of shooting scenarios, including landscapes, interior shots, and even as a webcam lens when combined with an EOS camera. Its ultra-wide angle is particularly useful for capturing expansive views and enhancing perspectives. In contrast, the Tamron 24mm lens serves as a general-purpose wide-angle lens that excels in urban scenes and candid snapshots. Its capability to shoot close-up while maintaining a wide field of view makes it a flexible option for various photographic styles.
Price and Value
The price difference between the two lenses is notable, with the Tamron 24mm priced at $199.00 and the Canon RF16mm at $259.00. The Tamron lens offers a cost-effective option for photographers looking for a quality wide-angle lens without breaking the bank. For those who prioritize affordability without sacrificing performance, the Tamron presents a compelling value proposition. However, the Canon lens, while more expensive, provides unique features that may justify the higher price for users who require an ultra-wide perspective and superior autofocus capabilities.
Which should you buy?
Ultimately, the choice between the Canon RF16mm F2.8 STM lens and the Tamron 24mm F/2.8 Di III OSD M1:2 lens depends on your specific needs and preferences. If you own an EOS R series camera and prioritize an ultra-wide field of view, the Canon lens is likely the better choice, especially for landscape and video work. However, if you are using a Sony full-frame or APS-C E-Mount mirrorless camera and are looking for a more budget-friendly option that still delivers excellent performance, the Tamron lens is a strong contender. Consider your shooting style, budget, and camera compatibility to make the best decision for your photography needs.

