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Canon RF28- vs Sony FE

Updated July 2026 — Canon RF28- wins on weight and build, Sony FE wins on price and size.

The Canon RF28-70mm offers superior versatility and build quality, while the Sony FE 35mm excels in portability and affordability.

Why Canon RF28- is better

Versatility

Canon lens covers a wider focal length range.

Build Quality

Canon lens has superior weather sealing.

Aperture

Canon's constant f/2 aperture allows for better low-light performance.

Why Sony FE is better

Price

Sony lens is significantly cheaper.

Portability

Sony lens is lighter and more compact.

Bokeh

Sony's f/1.8 aperture creates beautiful bokeh.

Overall score

Canon RF28-
90
Sony FE
75

Specifications

SpecCanon RF28-Sony FE
Max Aperturef/2f/1.8
Focal Length28-70mm35mm
AutofocusFastQuiet
Weather SealingYesNo
Image QualityHighGood

Dimension comparison

Canon RF28-Sony FE

Overview of the Canon RF28-70mm F2 L USM Lens

The Canon RF28-70mm F2 L USM Lens is a versatile zoom lens priced at $3,399.00. This lens is designed specifically for Canon's EOS R series mirrorless cameras, offering a constant f/2 maximum aperture that excels in low-light conditions. The lens is part of Canon's prestigious L-series, known for high image quality and durability.

With its unique bright design, the Canon RF28-70mm lens enables photographers to achieve stunning depth-of-field control, making it ideal for both wide-angle and portrait photography. The added features such as a control ring for adjusting settings and a dust- and water-resistant construction further enhance its usability in different environments.

Overview of the Sony FE 35mm f/1.8 Lens

The Sony FE 35mm f/1.8 Lens is a compact and lightweight prime lens available at a price of $798.00. This lens is compatible with Sony E-mount cameras and features a large f/1.8 aperture, which not only allows for excellent low-light performance but also creates beautiful bokeh thanks to its 9-blade circular aperture.

Weighing significantly less than many other lenses, the Sony FE 35mm lens sets a new standard for portability without sacrificing image quality. It employs an aspherical element to suppress aberration and delivers high-resolution images, making it a great choice for both amateur and professional photographers seeking a reliable prime lens.

Price Comparison

In terms of pricing, the Canon RF28-70mm lens is significantly more expensive at $3,399.00 compared to the Sony FE 35mm lens, which retails for $798.00. This makes the Canon lens about 326% more costly than its Sony counterpart.

The price difference reflects the two lenses' differing features and capabilities. The Canon lens offers a versatile zoom range and a constant f/2 aperture, while the Sony focuses on being lightweight and portable with a prime design. Photographers on a tighter budget may find the Sony lens to be a more practical choice without sacrificing essential performance.

Build Quality and Design

The build quality of the Canon RF28-70mm lens is exceptional, featuring a dust- and water-resistant design complemented by a fluorine coating that protects against dirt and smudges. This rugged construction makes it well-suited for various shooting conditions, ensuring durability over time.

Conversely, the Sony FE 35mm lens is designed to be compact and lightweight, making it easy to carry for extended periods. While it may not boast the same level of weather sealing as the Canon lens, its portability and sleek design make it ideal for street photography or travel. Both lenses have their strengths in build quality, catering to different types of photographers.

Image Quality

When it comes to image quality, the Canon RF28-70mm lens delivers high-resolution images with minimal distortion, thanks to its L-series classification and advanced optical technologies. The constant f/2 aperture allows photographers to achieve a beautiful separation between their subjects and the background, enhancing the overall aesthetic of their shots.

The Sony FE 35mm lens also provides impressive image quality, with an aspherical element that effectively suppresses aberrations. Its f/1.8 aperture contributes to stunning bokeh effects, making it a fantastic option for portrait and close-up photography. While both lenses excel in image quality, the choice may depend on the specific requirements of the photographer.

Autofocus Performance

The Canon RF28-70mm lens features a fast and precise autofocus system, making it suitable for capturing moving subjects in dynamic environments. While specific autofocus speed metrics are not provided, the lens's design indicates that it is well-equipped for a variety of shooting scenarios.

On the other hand, the Sony FE 35mm lens is noted for its quiet linear-motor autofocus drive system. This feature is particularly beneficial for videographers who require silent operation during filming. The autofocus capabilities of both lenses are strong, but the Sony's design offers advantages for video work, while Canon's lens excels in versatility across different situations.

Versatility and Use Cases

The Canon RF28-70mm lens shines in versatility, covering a focal length range that is perfect for various photography styles, from wide landscapes to intimate portraits. Its constant f/2 aperture opens up creative possibilities in low-light settings, making it suitable for events, weddings, and more.

In contrast, the Sony FE 35mm lens, with its prime design, is best suited for everyday photography and specific genres such as street and portrait photography. Its compact size and lightweight nature make it an excellent choice for photographers who value mobility. Each lens caters to different needs, so the choice depends on the photographer's specific preferences and shooting style.

Which should you buy?

Choosing between the Canon RF28-70mm F2 L USM Lens and the Sony FE 35mm f/1.8 Lens ultimately depends on your photography needs and budget. The Canon lens offers superior versatility and exceptional build quality, making it suitable for serious photographers willing to invest in a high-end lens. However, its price of $3,399.00 may be prohibitive for many.

On the other hand, the Sony lens provides fantastic performance at a much more accessible price of $798.00. Its lightweight and compact design makes it easy to carry, making it ideal for photographers who prioritize portability. If you are looking for a reliable, high-quality lens without breaking the bank, the Sony FE 35mm is a compelling choice.