Canon RF14- vs Canon RF28-
Updated July 2026 — Canon RF14- wins on stabilization and versatility, Canon RF28- wins on price.
The Canon RF14-35mm F4 L IS USM excels in wide-angle capabilities and stabilization, while the RF28-70mm F2.8 IS STM offers better low-light performance and is more budget-friendly.
Why Canon RF14- is better
Wide Angle
RF14-35mm offers ultra-wide-angle coverage.
Stabilization
RF14-35mm has higher stabilization capability.
Creative Control
RF14-35mm allows for dramatic compositions.
Why Canon RF28- is better
Price
RF28-70mm is $300 cheaper.
Low Light
RF28-70mm has a constant f/2.8 aperture.
Weight
RF28-70mm is slightly lighter.
Overall score
Specifications
| Spec | Canon RF14- | Canon RF28- |
|---|---|---|
| Aperture | f/4 | f/2.8 |
| Focal Length | 14-35mm | 28-70mm |
| Max Magnification | 0.38x | N/A |
| Weather Resistance | Yes | Yes |
| Close Focus | 7.9 in | N/A |
Dimension comparison
Overview of the Canon RF14-35mm F4 L IS USM Lens
The Canon RF14-35mm F4 L IS USM Lens is a versatile wide-angle zoom lens designed for EOS R series mirrorless cameras. Priced at $1,398.95, this lens offers a dramatic 14mm ultra wide-angle coverage, making it ideal for landscapes, architecture, and video work. Its L-series optical construction ensures high image quality and includes advanced coatings to minimize ghosting. Weighing approximately 1.2 lbs, this lens is compact, making it easy to carry while providing exceptional performance in various shooting scenarios.
Overview of the Canon RF28-70mm F2.8 IS STM
The Canon RF28-70mm F2.8 IS STM lens is an excellent mid-range zoom option that retails for $1,098.95, making it about 17% cheaper than the RF14-35mm lens. This lens features a fixed f/2.8 aperture across its entire zoom range, allowing for impressive low-light performance and creative depth of field control. At just over one pound, it is lightweight and compact, suitable for everyday carry. The RF28-70mm lens also boasts weather-resistant construction, making it durable for outdoor shooting.
Image Quality and Performance
Both lenses deliver exceptional image quality, but they cater to different types of photography. The RF14-35mm F4 L offers ultra-wide-angle capabilities with close-focusing down to 7.9 inches and a maximum magnification of 0.38x at 35mm. This makes it perfect for capturing expansive scenes and detailed close-ups. In contrast, the RF28-70mm F2.8 IS STM utilizes two UD elements and two aspheric lenses to minimize chromatic aberration, providing edge-to-edge sharpness. While both lenses maintain high optical quality, the RF28-70mm's constant f/2.8 aperture offers more versatility for low-light conditions.
Build Quality and Design
The Canon RF14-35mm F4 L IS USM lens is designed with a compact form factor, weighing approximately 1.2 lbs. It is built for durability and features advanced lens coatings for superior optical performance. The RF28-70mm F2.8 IS STM lens is also lightweight and compact, designed to be the smallest and lightest RF zoom lens while maintaining L-series quality. Both lenses have weather-resistant construction, making them suitable for use in varying environmental conditions, although the RF28-70mm is specifically noted for its durability in harsh settings.
Focusing and Stabilization
The RF14-35mm F4 L features up to 5.5 stops of shake correction, increasing to 7 stops when paired with EOS R series cameras with In-Body Image Stabilization. This is particularly beneficial for handheld shooting in dynamic environments. The RF28-70mm F2.8 IS STM lens incorporates a newly designed Image Stabilization unit that contributes to its lightweight build while ensuring stable shots. While both lenses perform well in stabilization, the RF14-35mm offers a higher maximum stabilization capability, making it slightly more advantageous for video creators and those capturing moving subjects.
Versatility in Shooting Scenarios
When it comes to versatility, the RF14-35mm F4 L is perfect for wide-angle shots, making it a great option for landscape photography, architecture, and vlogging. Its wide-angle capabilities allow for dramatic compositions and creative storytelling. On the other hand, the RF28-70mm F2.8 IS STM is a fantastic choice for portrait and event photography, as its mid-range focal length and fast aperture provide flexibility in various lighting conditions. The ability to shoot at f/2.8 across the zoom range allows for artistic control that may not be possible with standard kit lenses.
Price Comparison
The RF14-35mm F4 L IS USM lens is priced at $1,398.95, while the RF28-70mm F2.8 IS STM is available for $1,098.95. This price difference of $300 makes the RF28-70mm about 17% cheaper than its counterpart. For photographers on a budget, the lower price of the RF28-70mm, combined with its impressive features, presents a strong value proposition. However, for those who prioritize ultra-wide-angle shots and are willing to invest more, the RF14-35mm offers unique capabilities that justify its higher price.
Which should you buy?
Choosing between the Canon RF14-35mm F4 L IS USM and the RF28-70mm F2.8 IS STM ultimately depends on your specific photography needs. If you require a versatile wide-angle lens for landscapes and video, the RF14-35mm is an excellent choice due to its ultra-wide coverage and advanced stabilization features. However, if you seek a more budget-friendly option that excels in low-light situations and offers a mid-range zoom, the RF28-70mm is the better pick. Each lens has its strengths, so your decision should align with your shooting style and budget.

