Canon EF-S 18- vs Canon RF
Updated July 2026 — Canon EF-S 18- wins on aperture, Canon RF wins on price and weight.
The Canon RF 85mm F2 Macro is STM offers superior optical performance and advanced features, making it the better choice for serious photographers. However, the Canon EF-S 18-55mm f/3.5-5.6 is II is a great budget-friendly option for beginners.
Why Canon EF-S 18- is better
Price
Canon EF-S 18-55mm is significantly cheaper at $134.95.
Weight
Canon EF-S 18-55mm is lighter and more portable.
Versatility
Canon EF-S 18-55mm is a versatile zoom lens.
Why Canon RF is better
Optical Quality
Canon RF 85mm has a bright f/2 aperture for better bokeh.
Macro Capability
Canon RF 85mm allows for close-up photography.
Image Stabilization
Canon RF 85mm offers superior shake correction.
Overall score
Specifications
| Spec | Canon EF-S 18- | Canon RF |
|---|---|---|
| Lens Type | Zoom | Prime |
| Max Aperture | f/5.6 | f/2 |
| Image Stabilization | Yes | Yes |
| Macro Feature | No | Yes |
| Control Ring | No | Yes |
Dimension comparison
Overview of the Canon EF-S 18-55mm f/3.5-5.6 is II and Canon RF 85mm F2 Macro is STM
The Canon EF-S 18-55mm f/3.5-5.6 is II is priced at $134.95, making it significantly less expensive than the Canon RF 85mm F2 Macro is STM, which retails for $589.00. This price difference is about 336%, indicating a substantial investment for the latter lens. Both lenses cater to different photography needs, with the EF-S 18-55mm being a versatile zoom lens suitable for everyday photography, while the RF 85mm is a specialized medium-telephoto lens designed for portraits and macro photography.
Design and Build Quality
The Canon EF-S 18-55mm f/3.5-5.6 is II features a compact and lightweight design, making it easy to carry for casual photographers. It consists of 16 elements in 12 groups, including UD-glass and aspherical lenses, which contribute to its overall quality. On the other hand, the Canon RF 85mm F2 Macro is STM is also designed to be lightweight but focuses more on a premium feel and functionality with its macro capabilities. This lens includes a control ring for direct setting changes, offering a more advanced user experience. While both lenses boast solid construction, the RF 85mm's design reflects a higher level of sophistication.
Optical Performance
In terms of optical performance, the Canon EF-S 18-55mm f/3.5-5.6 is II utilizes Canon's Optical Image Stabilizer technology, allowing for sharper images at slower shutter speeds. The lens is capable of delivering excellent image quality across its zoom range thanks to its complex construction. In contrast, the Canon RF 85mm F2 Macro is STM excels with a bright f/2 aperture that provides stunning bokeh, ideal for portraits. It also features up to 5 stops of shake correction, enhancing its performance in low-light conditions. The superior aperture of the RF 85mm allows for greater versatility in creative photography.
Focusing Capabilities
The focusing capabilities of both lenses differ significantly. The Canon EF-S 18-55mm f/3.5-5.6 is II employs a gear-driven focus adjustment, which is effective for general use but may not be as fast as some might prefer. Conversely, the Canon RF 85mm F2 Macro is STM offers a minimum focusing distance of 1.15 ft, allowing photographers to capture detailed macro shots with a maximum magnification of 0.5x. This feature makes the RF 85mm not only suitable for portraits but also for close-up photography, enhancing its versatility.
Target Audience
The Canon EF-S 18-55mm f/3.5-5.6 is II is ideal for beginner to intermediate photographers looking for an all-around lens for various shooting scenarios. Its affordable price and compact design make it accessible for casual users. In contrast, the Canon RF 85mm F2 Macro is STM is tailored for enthusiasts and professionals who focus on portrait and macro photography. The higher price reflects its advanced features and capabilities, appealing to those who are willing to invest in a specialized lens for superior results.
Compatibility
When it comes to compatibility, the Canon EF-S 18-55mm f/3.5-5.6 is II is designed for Canon’s APS-C format DSLRs, making it a perfect fit for a broad range of Canon camera bodies. The Canon RF 85mm F2 Macro is STM, however, is compatible exclusively with Canon's full-frame mirrorless cameras, such as the EOS RP, EOS R, EOS R5, and EOS R6. This distinction is crucial for photographers choosing a lens based on their existing camera system.
Price Comparison
The price difference between the two lenses is significant, with the Canon EF-S 18-55mm f/3.5-5.6 is II priced at $134.95, while the Canon RF 85mm F2 Macro is STM costs $589.00. This means the RF 85mm is roughly 336% more expensive than the EF-S 18-55mm. For those on a budget or just beginning their photography journey, the EF-S lens offers excellent value. However, serious photographers may find the investment in the RF 85mm worthwhile due to its advanced features and superior performance.
Which should you buy?
In conclusion, the choice between the Canon EF-S 18-55mm f/3.5-5.6 is II and the Canon RF 85mm F2 Macro is STM largely depends on your photography needs and budget. If you're a beginner or looking for a versatile, budget-friendly option, the EF-S 18-55mm is a solid choice. However, if you're an enthusiast or professional focusing on portrait and macro photography, the RF 85mm offers advanced features that justify its higher price. Ultimately, both lenses serve distinct purposes within the Canon lens lineup, catering to different styles and preferences.

