vsversusfinder

Canon RF 75- vs Sony FE

Updated July 2026 — Canon RF 75- wins on price and focal length, Sony FE wins on aperture and build.

The Canon RF 75-300mm lens offers better versatility and affordability, while the Sony FE 40mm lens excels in image quality and low-light performance.

Why Canon RF 75- is better

Price

Canon lens costs $253.95 compared to Sony's $798.00

Focal Length

Canon offers a versatile 75-300mm range vs Sony's fixed 40mm

Weight

Canon lens is lightweight at just over 1 lb

Why Sony FE is better

Aperture

Sony has a faster f/2.5 aperture for low-light performance

Build Quality

Sony features a premium aluminum exterior

Image Quality

Sony's three aspheric elements enhance sharpness

Overall score

Canon RF 75-
85
Sony FE
78

Specifications

SpecCanon RF 75-Sony FE
Max Aperturef/4-5.6f/2.5
Focal Length75-300mm40mm
Weight1 lb0.9 lb
Close Focus4.9 ftN/A
Build MaterialPlasticAluminum

Dimension comparison

Canon RF 75-Sony FE

Overview of the Canon RF 75-300mm f/4-5.6 Lens

The Canon RF 75-300mm f/4-5.6 Lens is a lightweight telephoto zoom lens designed for Canon's RF-mount mirrorless cameras. Priced at $253.95, it offers a versatile focal length range that makes it ideal for various photography styles, including sports and wildlife. With a maximum aperture of f/4-5.6, this lens balances portability and performance while weighing just over 1 lb, making it easy to carry for extended periods.

This lens is particularly notable for its optical design, which is optimized for sharpness and clarity. Canon’s Super Spectra Coating minimizes lens flare and ghosting, ensuring vibrant colors and high contrast in various lighting conditions. Additionally, its close-focusing capability allows for semi-macro shooting, enhancing its versatility for different photography needs.

Overview of the Sony FE 40mm f/2.5 G Lens

The Sony FE 40mm f/2.5 G Lens is an ultra-compact prime lens priced at $798.00, designed for both full-frame and APS-C cameras. This lens stands out for its fast f/2.5 maximum aperture, which excels in low-light conditions and allows for a shallow depth of field. The compact and lightweight design makes it an attractive option for photographers looking for portability without sacrificing performance.

Featuring three aspheric elements, the lens is engineered for corner-to-corner sharpness, ensuring high-resolution images. Its aluminum exterior not only provides a premium look but also enhances durability, making it a reliable choice for photographers in various environments. The combination of quality and compactness makes this lens a great asset for street photography and everyday use.

Price Comparison

The Canon RF 75-300mm f/4-5.6 Lens is significantly more budget-friendly than the Sony FE 40mm f/2.5 G Lens, costing $253.95 compared to $798.00. This means the Canon lens is about 68% cheaper, making it a more accessible option for photographers who want to expand their lens collection without breaking the bank.

While the Sony lens justifies its higher price with features aimed at professional quality, the Canon lens offers excellent value for those who prioritize versatility and affordability. The price difference makes the Canon lens a compelling choice for enthusiasts or casual photographers looking for quality performance without a hefty investment.

Focal Length and Versatility

The Canon RF 75-300mm f/4-5.6 Lens offers a focal length range of 75-300mm, which is equivalent to 120-480mm on APS-C cameras. This extensive range allows for various photography applications, from capturing distant wildlife to sports events. The lens's versatility enables photographers to shoot a wide array of subjects with ease, making it an excellent option for travel and everyday photography.

In contrast, the Sony FE 40mm f/2.5 G Lens, with its fixed 40mm focal length, is more specialized. While it excels at creating beautiful bokeh and is suited for low-light conditions, it lacks the zoom capabilities of the Canon lens. This limitation may make it less versatile for photographers who require a range of focal lengths for different scenarios.

Aperture and Image Quality

The Canon RF 75-300mm f/4-5.6 Lens features a variable aperture of f/4-5.6, which provides a good balance between depth of field and light-gathering capabilities. While not as fast as the Sony lens, it offers sufficient performance for most general photography needs, especially in well-lit conditions. The lens's optical design, enhanced by Super Spectra Coating, ensures images are sharp and vibrant.

On the other hand, the Sony FE 40mm f/2.5 G Lens boasts a maximum aperture of f/2.5, which allows for better low-light performance and the ability to create a shallow depth of field. This feature is particularly beneficial for portrait photographers looking to isolate subjects against blurred backgrounds. The three aspheric elements in the Sony lens contribute to its high image quality, making it a strong contender for professional use.

Build Quality and Durability

When it comes to build quality, the Sony FE 40mm f/2.5 G Lens is designed with an aluminum exterior, providing a premium finish and enhanced durability. This robust construction makes it suitable for various shooting environments, ensuring longevity for photographers who frequently work outdoors.

In contrast, the Canon RF 75-300mm f/4-5.6 Lens, while lightweight and portable, does not specifically highlight premium materials in its construction. However, its compact design makes it an appealing option for those looking for a lens that is easy to transport. While both lenses are well-made, the Sony lens may appeal more to photographers seeking a rugged, high-quality build.

Autofocus Performance

The Canon RF 75-300mm f/4-5.6 Lens features a DC motor that provides responsive and accurate autofocus performance, making it suitable for capturing fast-moving subjects like sports and wildlife. This feature is essential for photographers who need to quickly adjust focus in dynamic shooting environments.

The Sony FE 40mm f/2.5 G Lens, while not explicitly detailing its autofocus system, is known for its G Lens quality, which typically includes fast and reliable autofocus capabilities. Both lenses are designed to meet the needs of photographers looking for dependable autofocus performance, but the Canon lens's specific mention of its DC motor provides a clearer understanding of its capabilities in fast-paced scenarios.

Which should you buy?

The decision between the Canon RF 75-300mm f/4-5.6 Lens and the Sony FE 40mm f/2.5 G Lens ultimately depends on your photography needs and budget. If you're looking for a versatile lens that covers a wide focal range at a more accessible price point, the Canon lens is an excellent choice at $253.95. Its lightweight design and capability to shoot a variety of subjects make it particularly appealing for travel and general photography.

However, if you prioritize high image quality, low-light performance, and build quality, the Sony lens, priced at $798.00, may be worth the investment. Its fast f/2.5 maximum aperture and superior sharpness are ideal for those seeking professional results in specific shooting scenarios. Ultimately, both lenses offer unique advantages that cater to different styles and preferences.