Canon RF vs Sony FE
Updated July 2026 — Canon RF wins on price and portability, Sony FE wins on bokeh and build quality.
The Canon RF 50mm F1.8 STM lens offers excellent value for money, while the Sony FE 35mm f/1.8 lens provides superior features for serious photographers.
Why Canon RF is better
Price
Canon lens is significantly cheaper at $219.
Weight
Canon lens is lighter and more portable.
Compatibility
Canon lens is designed specifically for EOS R-Series.
Why Sony FE is better
Image Quality
Sony lens offers superior bokeh with a nine-blade aperture.
Autofocus
Sony lens has a faster linear-motor autofocus system.
Versatility
Sony lens is compatible with both full-frame and APS-C cameras.
Overall score
Specifications
| Spec | Canon RF | Sony FE |
|---|---|---|
| Aperture | f/1.8 | f/1.8 |
| Focal Length | 50mm | 35mm |
| Motor Type | STM | Linear |
| Min Focus | 1.48ft | 0.72ft |
| Max Mag | 0.15x | 0.24x |
Dimension comparison
Overview of the Canon RF 50mm F1.8 STM Lens
The Canon RF 50mm F1.8 STM lens offers a compact and lightweight design that is well-suited for a variety of photography needs. Priced at $219.00, this lens is about 73% cheaper than its competitor, the Sony FE 35mm f/1.8 lens. With its wide f/1.8 aperture, this lens excels in low-light conditions and provides a beautiful background blur, making it ideal for portraits and creative photography. Its advanced STM motor ensures smooth, fast, and nearly silent autofocus, enhancing the shooting experience. The Canon lens, designed specifically for EOS R-Series cameras, embodies versatility and affordability.
Overview of the Sony FE 35mm f/1.8 Lens
The Sony FE 35mm f/1.8 lens is a premium option priced at $798.00, offering features that cater to both full-frame and APS-C camera users. This lens includes a nine-blade circular aperture that contributes to stunning bokeh, making it suitable for various photography styles. Its compact and lightweight design sets a new standard for portability, which is particularly beneficial for travel photographers. The fast, precise, and quiet linear-motor autofocus system enhances the user experience, ensuring quick focus adjustments during shoots. While the price is significantly higher than the Canon lens, its features position it as a high-quality choice for serious photographers.
Image Quality Comparison
When it comes to image quality, both lenses deliver impressive results, but they cater to different shooting styles. The Canon RF 50mm F1.8 STM lens features an aspheric lens element that contributes to sharp images with beautiful background blur, which is a hallmark of portrait photography. The wide f/1.8 aperture allows for excellent low-light performance. On the other hand, the Sony FE 35mm f/1.8 lens also excels in sharpness and detail, thanks to its aspherical elements that suppress aberrations. The nine-blade circular aperture offers a unique quality of bokeh, enhancing the aesthetic appeal of out-of-focus areas. Ultimately, both lenses provide excellent image quality, but the choice depends on the intended use.
Autofocus Performance
Autofocus performance is crucial for fast-paced photography, and both lenses have their strengths. The Canon RF 50mm F1.8 STM lens boasts an STM motor that ensures smooth and nearly silent autofocus, which is particularly advantageous when shooting video or in quiet environments. This lens provides reliable autofocus for portraits, making it a great choice for capturing candid moments. In contrast, the Sony FE 35mm f/1.8 lens features a fast and precise linear-motor autofocus system, which is vital for quickly locking focus on subjects, especially in dynamic shooting conditions. Both lenses excel in this area, but the choice may come down to the specific shooting environment.
Portability and Design
Portability is a key factor for many photographers, and both lenses provide excellent options. The Canon RF 50mm F1.8 STM lens is designed to be compact and lightweight, making it easy to carry for extended periods without causing fatigue. This is particularly beneficial for street and travel photography. The Sony FE 35mm f/1.8 lens is also compact and lightweight, setting a new standard for portability within its category. While both lenses are easy to handle, the Canon lens, being significantly cheaper, may be a more appealing option for those who prioritize weight and cost.
Compatibility and Use Cases
Compatibility plays an important role in the selection of a lens. The Canon RF 50mm F1.8 STM lens is specifically designed for Canon's EOS R-Series cameras, making it an excellent choice for users of that system. Its focal length is ideal for portraiture, street photography, and general creative uses. Conversely, the Sony FE 35mm f/1.8 lens is compatible with both full-frame and APS-C Sony cameras, providing versatility for a broader range of photographers. This lens is well-suited for various genres, including landscape and event photography. Depending on the camera system you own, one lens may be more beneficial than the other.
Price Analysis
Price is a significant factor when choosing between the Canon RF 50mm F1.8 STM lens and the Sony FE 35mm f/1.8 lens. The Canon lens is priced at $219.00, making it about 73% cheaper than the Sony lens, which retails for $798.00. This substantial price difference means that the Canon lens may be more accessible for hobbyists or those looking to expand their lens collection without a hefty investment. Conversely, the Sony lens, while more expensive, offers advanced features that may justify the cost for professional photographers seeking high-quality optics and performance.
Which should you buy?
Choosing between the Canon RF 50mm F1.8 STM lens and the Sony FE 35mm f/1.8 lens ultimately depends on your specific needs and camera system. If you're a Canon EOS R-Series user looking for an affordable, lightweight lens with excellent low-light performance and smooth autofocus, the Canon lens is an outstanding choice at $219.00. However, if you own a Sony full-frame or APS-C camera and desire a versatile lens with superior bokeh and a high-quality build, the Sony lens may justify its higher price of $798.00. In summary, both lenses have their unique strengths, making them suitable for different types of photographers.

