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Canon RF 75- vs Tamron 28-200 F/2.8-5.6 Di III RXD for Sony

Updated July 2026 — Canon RF 75- wins on zoom range and max aperture, Tamron 28-200 F/2.8-5.6 Di III RXD for Sony wins on filter size and weight.

The Canon RF 75-300mm offers great value for budget-conscious photographers, while the Tamron 28-200 provides versatility and a faster aperture. Choose based on your specific needs.

Why Canon RF 75- is better

Price

Canon is $445.05 cheaper

Weight

Canon weighs just over 1 lb

Telephoto Range

Canon excels in telephoto applications

Why Tamron 28-200 F/2.8-5.6 Di III RXD for Sony is better

Aperture

Tamron has a faster maximum aperture of F2.8

Zoom Range

Tamron covers a wider zoom range

Build Quality

Tamron is moisture-resistant

Overall score

Canon RF 75-
85
Tamron 28-200 F/2.8-5.6 Di III RXD for Sony
78

Specifications

SpecCanon RF 75-Tamron 28-200 F/2.8-5.6 Di III RXD for Sony
Focal Length75-300mm28-200mm
Aperturef/4-5.6f/2.8-5.6
AutofocusDC MotorRXD Stepping Motor
CoatingSuper SpectraFluorine Coating
Max Magnification0.25x1:3.1

Dimension comparison

Canon RF 75-Tamron 28-200 F/2.8-5.6 Di III RXD for Sony

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

The Canon RF 75-300mm f/4-5.6 Lens is a compact telephoto option, ideal for a variety of photography styles including sports and wildlife. Priced at $253.95, this lens offers a versatile focal range of 75-300mm, equivalent to 120-480mm on APS-C cameras. Its lightweight design, weighing just over 1 lb, makes it easy to carry for everyday use. Canon’s optical design, featuring Super Spectra Coating, enhances image quality by reducing flare and ghosting, ensuring that your photos maintain high contrast and color fidelity.

Overview of the Tamron 28-200 F/2.8-5.6 Di III RXD

The Tamron 28-200 F/2.8-5.6 Di III RXD is a versatile all-in-one zoom lens priced at $699.00. It boasts a maximum aperture of F2.8 at 28mm, making it a remarkable option for low-light scenarios while providing good image quality throughout the zoom range. Weighing 20.3 oz and measuring just 4.6 inches in length, it offers excellent portability for photographers on the go. This lens is designed for Sony mirrorless cameras, allowing for a seamless shooting experience across various scenarios, from everyday shots to nature photography.

Price Comparison

The Canon RF 75-300mm is significantly less expensive than the Tamron 28-200, costing $445.05 less, which is about 64% cheaper. This price difference can be quite compelling for photographers who are budget-conscious yet still want a quality lens. The Canon lens offers substantial versatility at a fraction of the cost of the Tamron, making it an attractive option for those who may not need the broader zoom range or faster aperture that Tamron provides.

Focal Length and Versatility

The Canon RF 75-300mm lens offers a focal length that is particularly suited for telephoto photography, allowing users to effectively capture distant subjects like wildlife and sports. With its 75-300mm range, this lens is perfect for isolating subjects and achieving beautiful bokeh effects. In contrast, the Tamron 28-200mm covers a wider zoom range, from 28mm to 200mm, which is more versatile for various photography styles, including landscapes and portraits. While the Canon excels in telephoto applications, the Tamron offers flexibility for everyday shooting scenarios, making it suitable for a broader array of photographic needs.

Build Quality and Features

The build quality of both lenses is impressive, but they cater to different types of photographers. The Canon RF 75-300mm features a lightweight and compact design that is easy to manage, making it excellent for travel. It includes Canon’s Super Spectra Coating for improved image quality. Conversely, the Tamron 28-200 is moisture-resistant with a fluorine coating, ideal for outdoor shooting in varying weather conditions. It also includes a Zoom Lock switch, which prevents unwanted zooming when the lens is not in use. This makes the Tamron a more rugged option for photographers who frequently work in challenging environments.

Autofocus Performance

Both lenses offer reliable autofocus systems, but they differ in their approaches. The Canon RF 75-300mm utilizes a DC motor which provides responsive and precise autofocus, suitable for both stills and video applications. This is particularly beneficial for capturing fast-moving subjects in sports or wildlife photography. On the other hand, the Tamron 28-200 features an RXD stepping motor that operates exceptionally quietly, making it a great option for video shooting where noise could be an issue. Each lens has its strengths, depending on the type of photography you wish to pursue.

Intended Use and Target Audience

The Canon RF 75-300mm lens is targeted towards photographers who are looking for a lightweight, compact telephoto solution that can handle a variety of applications, especially those that require longer focal lengths. This lens is perfect for travel and everyday use. Conversely, the Tamron 28-200 is designed for those who prefer an all-in-one solution without the need to switch lenses frequently. It appeals to photographers who appreciate the convenience of a versatile zoom range while benefiting from a fast aperture, making it suitable for both casual and professional use.

Which should you buy?

Choosing between the Canon RF 75-300mm f/4-5.6 Lens and the Tamron 28-200 F/2.8-5.6 Di III RXD ultimately depends on your specific needs and budget. If you prioritize cost-effectiveness and telephoto capabilities, the Canon lens at $253.95 is a clear winner. However, if you require a versatile all-in-one lens for varied photography styles and don’t mind spending more, the Tamron at $699.00 offers significant advantages in terms of aperture and focal range. Evaluate your shooting preferences and budget to make the best choice for your photography journey.