Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle vs Sony E
Updated July 2026 — Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle wins on focal length and compatibility, Sony E wins on price and size.
The Canon RF28mm F2.8 STM Lens offers great value and portability, while the Sony E 11mm F1.8 excels in advanced features and image quality. Choose based on your specific needs.
Why Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle is better
Price
Canon is significantly cheaper at $299.
Weight
Canon is lighter and more portable.
Versatility
Canon can be used on both full-frame and APS-C cameras.
Why Sony E is better
Image Quality
Sony offers superior image quality with advanced lens technology.
Autofocus
Sony has faster and more precise autofocus.
Aperture
Sony has a larger F1.8 aperture for better low-light performance.
Overall score
Specifications
| Spec | Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle | Sony E |
|---|---|---|
| Brand | Canon | Sony |
| Focal Length | 28mm | 11mm |
| Aperture | F2.8 | F1.8 |
| Weight | Light | Moderate |
| Autofocus | STM | Linear Motors |
| Price | $299 | $698 |
Dimension comparison
Overview of the Canon RF28mm F2.8 STM Lens
The Canon RF28mm F2.8 STM Lens is an excellent choice for full-frame camera users seeking a lightweight and compact wide-angle lens. Priced at $299.00, it stands out as an accessible option for photographers who want to enhance their kit without breaking the bank. This lens is designed for versatility, making it suitable for various photography styles, including travel, street photography, and video.
The RF28mm lens offers a focal length equivalent to approximately 45mm on APS-C sensors, providing a balance between wide-angle perspectives and manageable composition. Its three aspheric elements and Canon Super Spectra Coating work together to minimize ghosting and flare, ensuring excellent image quality in different lighting conditions.
Overview of the Sony E 11mm F1.8 APS-C Ultra-Wide-Angle Prime
The Sony E 11mm F1.8 APS-C Ultra-Wide-Angle Prime is a premium lens priced at $698.00, making it a more expensive option compared to the Canon RF28mm. This lens caters primarily to APS-C camera users and offers an impressive 11mm field of view, ideal for capturing dynamic perspectives and sweeping landscapes.
With a large F1.8 aperture, it excels in low-light scenarios and allows for beautiful bokeh effects, making it a favorite among vlogging and content creation enthusiasts. The lens's compact design and refined internal focus mechanism ensure consistent handling without changing length during focusing, which is a significant advantage for video work.
Image Quality Comparison
When it comes to image quality, both lenses are engineered with specific technologies to enhance their performance. The Canon RF28mm incorporates three aspheric elements and Canon Super Spectra Coating, which effectively reduce ghosting and flare, resulting in sharp images with accurate color reproduction.
On the other hand, the Sony E 11mm features state-of-the-art lens technology aimed at reducing focus breathing and angle of view shifts. This makes it particularly suitable for video creators, as it maintains image integrity during focus adjustments. Both lenses promise excellent image quality, but the choice may come down to the specific requirements of the user, such as stills versus video content.
Autofocus Performance
Autofocus is crucial for both stills and video shooting, and both lenses address this need effectively, albeit in different ways. The Canon RF28mm uses a leadscrew type STM (stepping motor) focus drive, which is optimized for smooth and quiet autofocus operation, particularly beneficial for video recording.
Conversely, the Sony E 11mm employs two linear motors that offer impressively fast and precise autofocus. This lens is designed to capitalize on the full speed potential of compatible cameras, allowing for reliable tracking of fast-moving subjects. Hence, if rapid autofocus performance is a priority, the Sony lens may have the edge.
Weight and Portability
In terms of weight and portability, the Canon RF28mm F2.8 STM Lens is exceptionally lightweight, making it a perfect travel companion. Its compact pancake design means it can easily fit into smaller bags without taking up much space, which is appealing for photographers on the go.
The Sony E 11mm, while also designed to be compact, is slightly heavier, reflecting its more robust construction aimed at professional usage. For those who prioritize portability, the Canon RF28mm is likely the better choice, but the Sony lens still offers a manageable weight for users.
Price and Value
The Canon RF28mm is priced at $299.00, which is about 57% less expensive than the Sony E 11mm, coming in at $698.00. This significant price difference makes the Canon lens a more accessible option for many photographers, especially those new to full-frame systems or on a budget.
However, while the Sony lens comes at a higher price point, it offers features that may justify the cost for serious content creators, such as a wider field of view and advanced autofocus capabilities. Ultimately, the value derived from each lens will depend on the specific needs of the user.
Compatibility and Versatility
The Canon RF28mm is designed for full-frame EOS R series cameras but can also be used with APS-C sensors, providing an equivalent focal length of about 45mm. This versatility makes it suitable for a variety of photography styles and environments.
On the other hand, the Sony E 11mm is explicitly crafted for APS-C cameras, making it a specialized tool for users of that format. It is ideal for those looking to capture immersive scenes or engaging vlogs. Therefore, compatibility with existing equipment may influence the decision between these two lenses.
Which should you buy?
Choosing between the Canon RF28mm F2.8 STM Lens and the Sony E 11mm F1.8 APS-C Ultra-Wide-Angle Prime largely depends on your specific needs and budget. If you're seeking a lightweight, versatile lens for full-frame photography at a lower price point, the Canon RF28mm is an excellent choice. However, if you require advanced autofocus and a wider field of view for video and vlogging, then the Sony E 11mm may be worth the investment. Ultimately, both lenses offer fantastic capabilities, but their suitability will vary based on user preference and intended use.

