Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle vs Sony FE
Updated July 2026 — Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle wins on price, Sony FE wins on aperture and build quality.
The Canon RF28mm F2.8 STM Lens offers excellent value and portability, while the Sony FE 35mm f/1.8 Lens excels in low-light performance and bokeh. Choose based on your specific needs.
Why Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle is better
Price
Canon lens is $299.00, significantly cheaper than Sony's $798.00.
Weight
Canon lens is lighter, making it easier to carry.
Compactness
Canon lens has a more compact design.
Why Sony FE is better
Aperture
Sony lens has a faster f/1.8 aperture for low-light shooting.
Bokeh
Sony lens produces superior bokeh with its nine-blade aperture.
Autofocus
Sony lens features a faster linear-motor autofocus system.
Overall score
Specifications
| Spec | Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle | Sony FE |
|---|---|---|
| Focal Length | 28mm | 35mm |
| Max Aperture | f/2.8 | f/1.8 |
| Min Focus Dist. | 9 in. | 8.66 in. |
| Max Magnification | 0.17x | 0.24x |
| Autofocus Type | STM | Linear Motor |
Dimension comparison
Overview of the Canon RF28mm F2.8 STM Lens
The Canon RF28mm F2.8 STM Lens is designed for full-frame cameras, offering a compact and lightweight option for both photography and videography. Priced at $299.00, it is significantly more affordable compared to its competitor, the Sony FE 35mm f/1.8 Lens, which retails for $798.00. This price difference of about 63% makes the Canon lens an attractive entry point for users of the Canon EOS R-series cameras.
The lens features a versatile 28mm focal length, which is equivalent to approximately 45mm on APS-C cameras. This makes it an excellent choice for everyday photography, street photography, and video. Its design is geared towards portability, making it an ideal travel companion for photographers seeking a wide-angle perspective without the bulk of larger lenses.
Key Features of the Canon RF28mm F2.8 STM Lens
One of the standout features of the Canon RF28mm F2.8 STM Lens is its three aspheric elements and Canon Super Spectra Coating, which work together to minimize ghosting and flare. This ensures excellent image quality, making it a reliable choice for both stills and video. The lens also offers a minimum focus distance of approximately 9 inches, allowing for close-up photography with a maximum magnification of 0.17x.
The lens’s compact size and lightweight design are especially appealing, weighing in at just a fraction of heavier alternatives. It is designed to be user-friendly, with Canon’s leadscrew type STM focus drive that provides smooth and quiet autofocus, particularly beneficial for videographers looking for unobtrusive operation.
Overview of the Sony FE 35mm f/1.8 Lens
The Sony FE 35mm f/1.8 Lens is a premium lens that caters to both full-frame and APS-C cameras, priced at $798.00. This lens is well-regarded for its fast maximum aperture of f/1.8, which allows for stunning bokeh and excellent performance in low-light conditions. Compared to the Canon lens, the Sony model is about 63% more expensive, reflecting its advanced features and build quality.
Its 35mm focal length offers a versatile perspective that is ideal for a wide range of photography styles, including portraits, landscapes, and street photography. The lens is compact and lightweight, setting a new standard for portability, which is a significant advantage for photographers on the go.
Key Features of the Sony FE 35mm f/1.8 Lens
The Sony FE 35mm f/1.8 Lens boasts several advanced features that enhance its performance. The nine-blade circular aperture contributes to beautiful bokeh, while an aspherical element effectively suppresses aberrations, ensuring high-resolution images. This lens also includes a fast, precise, and quiet linear-motor autofocus system, which is essential for capturing sharp images quickly.
With a minimum focus distance of 8.66 inches and a maximum magnification of 0.24x, the Sony lens is capable of impressive close-up shots. Its compatibility with teleconverters (x1.4 and x2.0) further adds to its versatility, although it is worth noting that it is incompatible with certain accessories, which may limit some users' options.
Image Quality Comparison
When it comes to image quality, both lenses have their strengths. The Canon RF28mm F2.8 STM Lens is designed to reduce ghosting and flare, making it a solid choice for clear, vibrant images. Its three aspheric elements provide excellent performance, especially in outdoor conditions.
On the other hand, the Sony FE 35mm f/1.8 Lens excels in producing beautiful bokeh due to its f/1.8 aperture and nine-blade circular design. This allows for creative depth-of-field effects that are particularly sought after in portrait and artistic photography. The aspherical element in the Sony lens also ensures minimal aberration, contributing to its high-resolution output.
Portability and Design
Portability is a significant factor for many photographers, and in this regard, both lenses shine. The Canon RF28mm F2.8 STM Lens is exceptionally compact and lightweight, making it easy to carry around for extended periods. This design is ideal for travel and street photography, where every ounce matters.
The Sony FE 35mm f/1.8 Lens, while slightly heavier, still offers a compact form factor that makes it suitable for on-the-go shooting. Its high-quality build and robust design ensure durability, which is an essential consideration for professionals. However, the weight difference may be noticeable during long shooting sessions, making the Canon lens the more comfortable option for prolonged use.
Autofocus Performance
Autofocus performance can make or break a shooting experience, and both lenses provide reliable systems. The Canon RF28mm F2.8 STM Lens features a stepping motor that ensures smooth and quiet autofocus, which is particularly beneficial for video work. This feature allows for seamless transitions during shoots, making it a favored choice among videographers.
Conversely, the Sony FE 35mm f/1.8 Lens utilizes a linear-motor autofocus system that is fast and precise. This responsiveness is crucial for capturing fleeting moments in dynamic environments. The quiet operation of the autofocus in both lenses makes them suitable for various shooting scenarios, whether in quiet settings or during active events.
Which should you buy?
Ultimately, the choice between the Canon RF28mm F2.8 STM Lens and the Sony FE 35mm f/1.8 Lens depends on your specific needs and preferences. If you're looking for a lightweight, affordable option with solid image quality and a versatile focal length, the Canon lens is an excellent choice at $299.00. However, if you prioritize a fast aperture for low-light shooting and beautiful bokeh, and you’re willing to invest more, the Sony lens, priced at $798.00, may be the better fit. Consider your shooting style and budget to make the best decision for your photographic endeavors.

