Canon RF28- vs Tamron 35-
Updated July 2026 — Canon RF28- wins on price and build, Tamron 35- wins on focal range and length.
The Canon RF28-70mm F2 L USM Lens excels in image quality and build, while the Tamron 35-150mm F/2-2.8 offers great versatility at a lower price. Choose based on your specific needs.
Why Canon RF28- is better
Image Quality
Canon lens is an L-series known for high image quality.
Low Light
Constant f/2 aperture allows for excellent low-light performance.
Durability
Dust- and water-resistant with robust construction.
Why Tamron 35- is better
Price
Tamron lens is about 56% cheaper.
Versatility
Wider zoom range from 35mm to 150mm.
Autofocus
Fast and quiet VXD linear motor for high-speed autofocus.
Overall score
Specifications
| Spec | Canon RF28- | Tamron 35- |
|---|---|---|
| Max Aperture | f/2 | f/2-2.8 |
| Focal Length | 28-70mm | 35-150mm |
| Autofocus | 12-pin system | VXD motor |
| Weather Sealing | Yes | No |
| Close Focus | 0.18m | 0.33m |
Dimension comparison
Overview of the Canon RF28-70mm F2 L USM Lens
The Canon RF28-70mm F2 L USM Lens is a premium option for photographers looking for a versatile zoom lens with a constant f/2 aperture. Priced at $3,399.00, it offers exceptional low-light performance and high image quality. This lens is specifically designed to be compatible with EOS R series mirrorless cameras, making it a suitable choice for Canon users seeking professional-grade optics.
The unique f/2 constant maximum aperture allows photographers to have more control over depth of field, enabling them to isolate subjects effectively. The RF28-70mm combines a robust build quality, being dust- and water-resistant, with a fluorine coating to enhance durability. This lens features a 12-pin communication system that ensures quick and accurate autofocus, making it a reliable choice for dynamic shooting scenarios.
Overview of the Tamron 35-150mm F/2-2.8 Di III VXD
The Tamron 35-150mm F/2-2.8 Di III VXD is an innovative and versatile lens priced at $1,499.00, making it about 56% cheaper than the Canon RF28-70mm. This lens boasts the distinction of being the world's first F2-2.8 fast aperture zoom lens for Sony E-Mount full-frame and APS-C cameras, providing a wide range of focal lengths ideal for various photography styles, including travel and portraiture.
Equipped with a fast and quiet VXD linear motor, the Tamron lens ensures high-speed and high-precision autofocus, enhancing user experience during fast-paced shooting. Additionally, its close-focusing capability, with a minimum object distance of 13 inches at the wide end, makes it a versatile option for capturing detailed subjects. With superior optical performance throughout the zoom range, this lens caters to both enthusiasts and professionals alike.
Image Quality Comparison
In terms of image quality, both lenses are designed to deliver exceptional optical performance but cater to different user needs. The Canon RF28-70mm F2 L USM Lens is an L-series lens known for its high image quality, making it ideal for professional photographers who prioritize clarity and detail. Its constant f/2 aperture allows for stunning bokeh effects and excellent control over depth of field.
On the other hand, the Tamron 35-150mm F/2-2.8 offers outstanding optical performance throughout its focal range, making it a great all-rounder for various photography styles. The versatility of the zoom range from 35mm to 150mm means photographers can capture wide landscapes as well as detailed portraits without changing lenses. While both lenses excel in image quality, the choice largely depends on the specific needs of the photographer.
Autofocus Performance
When it comes to autofocus performance, the Tamron 35-150mm F/2-2.8 stands out with its VXD linear motor, providing fast and quiet autofocus capabilities. This feature is particularly beneficial for capturing high-speed subjects or shooting in quiet environments, such as weddings or wildlife photography. The lens's ability to quickly and accurately lock onto subjects enhances the shooting experience, allowing photographers to focus on composition.
Conversely, the Canon RF28-70mm F2 L USM Lens also offers good autofocus performance, utilizing a 12-pin communication system that facilitates rapid and precise focusing. However, it may not match the speed of the Tamron lens in certain fast-paced scenarios. For photographers who prioritize quick and efficient autofocus, the Tamron lens may have the edge.
Construction and Durability
The Canon RF28-70mm F2 L USM Lens is built with professional-grade durability in mind. It features a dust- and water-resistant design, along with a fluorine coating that protects the lens from fingerprints and smudges. This construction makes it a reliable choice for outdoor photography in challenging conditions.
In comparison, while the Tamron 35-150mm also exhibits solid build quality, it is slightly less robust than the Canon counterpart. Despite this, it remains a well-constructed lens suitable for everyday use. For photographers who often shoot in adverse weather, the Canon lens's superior durability may be a significant factor in their purchasing decision.
Versatility and Use Cases
The Tamron 35-150mm F/2-2.8 is highly versatile, making it suitable for a wide range of photography styles, from landscape to portraiture. Its broad zoom range allows photographers to easily transition between different types of shots without the hassle of changing lenses, which is particularly advantageous for travel photographers.
In contrast, the Canon RF28-70mm F2 L USM Lens, while versatile, is more specialized for portrait and event photography due to its focal length range. Its constant f/2 aperture permits excellent subject isolation, making it a preferred choice for portraits. Photographers must consider their typical shooting scenarios when evaluating the versatility of each lens.
Price Consideration
Price is a crucial factor when choosing between these two lenses. The Canon RF28-70mm F2 L USM Lens comes with a premium price tag of $3,399.00, which reflects its high-end features and professional-grade quality. Meanwhile, the Tamron 35-150mm F/2-2.8 is priced at $1,499.00, making it about 56% less expensive than the Canon option.
For photographers on a budget or those who do not require the absolute best in optical performance, the Tamron lens offers excellent value without sacrificing quality. Understanding the price difference can help potential buyers make an informed decision based on their budget and needs.
Which should you buy?
Ultimately, the decision between the Canon RF28-70mm F2 L USM Lens and the Tamron 35-150mm F/2-2.8 hinges on your specific photography needs and budget. The Canon lens offers superior image quality, exceptional low-light performance, and robust construction, making it an excellent choice for professional photographers who require the best tools available. However, at nearly 56% lower in price, the Tamron lens provides a versatile and high-performing alternative that suits a wide range of photography styles without breaking the bank. Depending on your priorities—whether they are price, versatility, or top-tier image quality—you will find compelling reasons to choose either lens.

