Canon RF28- vs Sony FE
Updated July 2026 — Canon RF28- wins on price and zoom, Sony FE wins on focus dist..
The Canon RF28-70mm F2.8 IS STM offers versatility and quality, while the Sony FE 35mm f/1.8 excels in portability and affordability.
Why Canon RF28- is better
Versatility
Canon's zoom range is more flexible for various photography styles.
Build Quality
Canon lens has weather-resistant construction.
Aperture Control
Canon offers a constant f/2.8 aperture throughout the zoom.
Why Sony FE is better
Price
Sony lens is significantly cheaper.
Lightweight
Sony lens is more compact and easier to carry.
Close Focus
Sony has a closer minimum focus distance for macro shots.
Overall score
Specifications
| Spec | Canon RF28- | Sony FE |
|---|---|---|
| Lens Type | Zoom | Prime |
| Max Aperture | f/2.8 | f/1.8 |
| Autofocus | Reliable | Fast & Quiet |
| Image Quality | High | High |
| Bokeh | Good | Excellent |
Dimension comparison
Price Comparison
The Canon RF28-70mm F2.8 IS STM is priced at $1,098.95, making it significantly more expensive than the Sony FE 35mm f/1.8, which retails for $798.00. This creates a price difference of about $300, or approximately 37%. For photographers on a budget or those looking for a more economical option, the Sony lens is clearly the more appealing choice. However, the Canon lens offers a fixed f/2.8 aperture across its zoom range, which may justify its higher price for some users seeking versatility and quality in low-light conditions.
Lens Type and Versatility
The Canon RF28-70mm F2.8 IS STM is a mid-range zoom lens that provides a flexible focal length range from 28mm to 70mm, making it versatile for various photography styles, including landscapes and portraits. In contrast, the Sony FE 35mm f/1.8 is a prime lens, offering a fixed focal length, which can limit its versatility but also provides a fast aperture for creating beautiful bokeh. For users who need a single lens for a variety of shooting scenarios, the Canon's zoom capabilities might be more beneficial, while the Sony may appeal to those who specialize in portrait photography or street photography with its lightweight and compact design.
Build Quality and Design
The Canon RF28-70mm F2.8 IS STM features a weather-resistant construction that aligns with the durability of L-series lenses, making it suitable for harsh environments. This design choice is particularly important for outdoor photographers who face unpredictable weather. On the other hand, the Sony FE 35mm f/1.8 is also designed to be compact and lightweight, setting a new standard for portability. However, it does not specifically mention weather resistance, which may be a consideration for those who shoot in less-than-ideal conditions. The robust build of the Canon lens may provide more peace of mind for professional photographers.
Image Quality
When it comes to image quality, both lenses are designed to minimize optical aberrations. The Canon lens incorporates two UD elements and two aspheric lenses, which help achieve incredible edge-to-edge sharpness and reduce chromatic aberration. The Sony lens, with its aspherical element, also delivers high resolution and suppresses aberration effectively. While both lenses promise excellent image quality, the Canon lens may have an edge in terms of versatility and usability across different lighting situations due to its constant f/2.8 aperture.
Autofocus Performance
The autofocus system is a key factor for many photographers, and here the Sony FE 35mm f/1.8 excels. It features a fast, precise, and quiet linear-motor autofocus drive system, which can be crucial for capturing quick-moving subjects or shooting video. The Canon RF28-70mm F2.8 IS STM also offers reliable autofocus, but specific details on its performance are less emphasized. For videographers or those who frequently shoot in dynamic environments, the Sony lens may offer a distinct advantage in terms of autofocus.
Minimum Focus Distance
The Sony FE 35mm f/1.8 has a remarkably close minimum focus distance of just 8.66 inches, allowing photographers to capture detailed close-up shots with a maximum magnification of 0.24x. This feature makes it an excellent choice for macro photography enthusiasts. In comparison, the Canon RF28-70mm F2.8 IS STM does not specify a minimum focus distance but, being a zoom lens, may not be as adept at close-up work. This aspect could sway users who prioritize close focusing capabilities in their photography.
Target Audience
The Canon RF28-70mm F2.8 IS STM is ideal for both still and video content creators who require high-quality imagery and versatility in one lens. Its robust features appeal to professionals and serious enthusiasts who are willing to invest in a premium lens. Conversely, the Sony FE 35mm f/1.8 is tailored for photographers seeking a lightweight, compact solution without sacrificing image quality. Its affordability and portability make it a solid choice for casual shooters and travel photographers.
Which should you buy?
Choosing between the Canon RF28-70mm F2.8 IS STM and the Sony FE 35mm f/1.8 ultimately depends on your specific photography needs and budget. If you require a versatile zoom lens with excellent image quality and weather resistance, the Canon may be worth the investment despite its higher price. However, if you prioritize portability, a fast aperture for stunning bokeh, and a more budget-friendly option, the Sony lens stands out as a fantastic alternative. Each lens has its strengths, and your decision should align with your shooting style and preferences.

