Canon EF-S 18- vs YONGNUO
Updated July 2026 — Canon EF-S 18- leads on price and focal length.
The Canon EF-S 18-135mm offers versatility and advanced features, while the YONGNUO 35MM F1.8 is a budget-friendly option with a wide aperture. Choose based on your specific needs.
Why Canon EF-S 18- is better
Versatility
Canon lens has a zoom range for various photography styles.
Image Quality
Canon lens features advanced optics for high-resolution images.
Autofocus Speed
Canon lens optimized for fast and quiet autofocus during video.
Why YONGNUO is better
Price
YONGNUO lens is significantly cheaper.
Light Weight
YONGNUO lens is lighter and more portable.
Bokeh
YONGNUO lens has a wide aperture for beautiful background blur.
Overall score
Specifications
| Spec | Canon EF-S 18- | YONGNUO |
|---|---|---|
| Brand | Canon | YONGNUO |
| Max Aperture | f/5.6 | f/1.8 |
| Image Stabilization | Yes | No |
| Autofocus Type | Inner Focusing | Stepping Motor |
| Lens Type | Zoom | Prime |
Dimension comparison
Overview of the Canon EF-S 18-135mm
The Canon EF-S 18-135mm f/3.5-5.6 is STM is designed for versatility, making it suitable for both video and still photography. At a price of $329.95, this lens aims to deliver high-quality images with its refined Image Stabilization system that provides up to four stops of shake correction. The lens features a maximum magnification of 0.28x at the telephoto end, making it an excellent choice for capturing distant subjects with clarity. The lens construction includes one UD and one PMO aspheric lens, which are crucial for minimizing chromatic aberration and enhancing overall image quality.
Overview of the YONGNUO 35MM F1.8
The YONGNUO 35MM F1.8 Art Auto Focus Lens for Sony E Mount is a budget-friendly option priced at $128.00, making it about 61% cheaper than the Canon lens. This prime lens is designed for Sony mirrorless cameras and boasts a wide aperture of F1.8, allowing for excellent low-light performance and beautiful background bokeh. With a minimum focusing distance of 0.35m, it enables close-up photography while providing a human-eye perspective, which is ideal for portraiture and everyday shooting.
Image Quality Comparison
In terms of image quality, the Canon lens is engineered with advanced optics that include a refined Image Stabilization system and aspherical elements to reduce aberrations. This lens excels in delivering high-resolution images with high contrast and minimized ghosting and flare. On the other hand, the YONGNUO lens incorporates two aspherical lenses and ultra-low dispersion glass, enabling it to tackle various aberrations effectively. While both lenses promise excellent image quality, the Canon lens's zoom capability gives it an edge in versatility for different shooting scenarios.
Autofocus Performance
The Canon EF-S 18-135mm features an inner focusing system, which is optimized for fast and quiet autofocus, especially during video recording. This is particularly beneficial for videographers looking for smooth focus transitions. Conversely, the YONGNUO 35MM F1.8 also boasts a very quiet autofocus system, but as a prime lens, it is less versatile in terms of zoom capabilities. While both lenses prioritize autofocus performance, the Canon lens is more suited for varied shooting situations due to its zoom range.
Build Quality and Durability
When considering build quality, the YONGNUO lens is constructed with a metal bayonet and outer shell, which adds to its durability. It also features a rubber ring for dustproofing and waterproofing, making it suitable for various environments. Meanwhile, the Canon lens, while also well-built, is primarily designed for functionality and ease of use rather than ruggedness. The YONGNUO's robust construction could appeal to photographers who frequently work in challenging conditions.
Use Cases
The Canon EF-S 18-135mm is versatile enough to cater to a wide range of photography styles, from landscape to portrait and even videography. Its zoom range allows photographers to adapt to different scenes seamlessly without needing to change lenses frequently. In contrast, the YONGNUO 35MM F1.8 is best suited for portrait and street photography, where the large aperture can create stunning bokeh and capture fine details. When choosing between the two, your shooting style will heavily influence which lens is more appropriate.
Price Comparison
With the Canon lens priced at $329.95 and the YONGNUO lens at $128.00, the YONGNUO lens is significantly more affordable. Specifically, the YONGNUO is about $201.95 cheaper, which is a substantial difference for budget-conscious photographers. If financial considerations are paramount, the YONGNUO lens offers solid performance without the higher price tag associated with the Canon lens.
Which should you buy?
Ultimately, the choice between the Canon EF-S 18-135mm and the YONGNUO 35MM F1.8 largely depends on your specific needs and budget. If you require a versatile zoom lens for a variety of photography situations and videography, the Canon lens is likely the better investment. However, if you are looking for a cost-effective lens primarily for portrait and casual photography, the YONGNUO lens provides excellent value. Each lens has its strengths, so consider what aspects are most important for your photography style.

