Canon EF-S 18- vs Canon RF 75-
Updated July 2026 — full head-to-head comparison.
Introduction to Canon Lenses
When considering high-quality lenses for photography, Canon offers a range of options that cater to different needs. In this comparison, we will delve into the Canon EF-S 18-135mm f/3.5-5.6 is STM and the Canon RF 75-300mm f/4-5.6 Lens. Each lens presents unique advantages, making them suitable for varying photographic styles and subjects. Understanding their features and performance can help you make an informed decision.
Price Comparison
The Canon RF 75-300mm f/4-5.6 Lens is priced at $253.95, making it about 23% cheaper than the Canon EF-S 18-135mm f/3.5-5.6 is STM, which retails for $329.95. This price difference may significantly influence your choice, especially if you're a budget-conscious photographer or just starting. The lower price of the RF lens does not compromise its quality, as it still delivers impressive performance, particularly for long-distance photography.
Focal Length and Versatility
In terms of focal length, the Canon EF-S 18-135mm is versatile, covering a range from wide-angle to moderate telephoto. This makes it an excellent choice for a variety of shooting scenarios, including landscapes and portraits. On the other hand, the Canon RF 75-300mm lens excels in telephoto capabilities, offering a focal length range that extends to 300mm. This is particularly advantageous for capturing distant subjects, such as wildlife or sports, where you need to maintain distance while still achieving clarity and detail.
Image Stabilization and Autofocus
The Canon EF-S 18-135mm features a refined Image Stabilization system that provides up to four equivalent stops of shake correction, enhancing image quality during handheld shooting. It also supports Canon's Movie Servo AF feature for smooth and quiet autofocus during video recording. Conversely, the Canon RF 75-300mm incorporates a DC motor for responsive and accurate focusing, which is critical for fast-moving subjects. While both lenses provide effective stabilization and autofocus, the EF-S lens may have the edge for videographers due to its advanced stabilization technology.
Build and Weight
Weighing in at 16.9 ounces, the Canon EF-S 18-135mm is slightly heavier than the Canon RF 75-300mm, which weighs just over 1 pound. This difference in weight may be a critical factor for photographers who prioritize portability, especially when traveling. The RF lens's compact design, combined with its lightweight build, makes it an appealing option for those who need a lens that is easy to carry for extended periods.
Image Quality and Optical Performance
Both lenses are designed with optical performance in mind, but they excel in different areas. The Canon EF-S 18-135mm incorporates one UD and one PMO aspheric lens, which helps reduce chromatic aberration and enhance image quality. In contrast, the Canon RF 75-300mm features Canon’s Super Spectra Coating, which minimizes lens flare and ghosting, ensuring high contrast and color fidelity. While the EF-S lens is ideal for a broad range of photography styles, the RF lens shines in conditions where light may be challenging.
Close-Focusing Capabilities
The Canon RF 75-300mm lens offers a close-focusing capability with a minimum focus distance of 4.9 feet, allowing for semi-macro shooting and detailed close-ups. This feature can be particularly useful for photographers interested in capturing fine details in their subjects. The Canon EF-S 18-135mm, with a closest focusing distance of 1.3 feet, is also capable of close-ups but may not provide the same level of detail at a distance that the RF lens can achieve.
Target Audience
The Canon EF-S 18-135mm is ideal for videographers and still photographers who require a versatile lens for everyday use, accommodating various shooting scenarios. In contrast, the Canon RF 75-300mm is tailored for photographers focused on wildlife, sports, or other distant subjects, making it an excellent choice for those who prioritize telephoto capabilities. Your specific shooting style and subject matter will guide your choice between these two lenses.
Which should you buy?
Ultimately, the decision between the Canon EF-S 18-135mm f/3.5-5.6 is STM and the Canon RF 75-300mm f/4-5.6 Lens hinges on your individual needs as a photographer. If you value versatility and need a lens suitable for both video and still photography, the EF-S lens is a strong contender, albeit at a higher price point. However, if you're seeking a more budget-friendly option that excels in telephoto performance, the RF lens offers excellent value without compromising on quality. Consider your photography style, the subjects you typically shoot, and your budget to determine which lens will best enhance your creative pursuits.

