Canon EF vs YONGNUO
Updated July 2026 — Canon EF leads on price and focal length.
The Canon EF 50mm f/1.8 STM Lens excels in portrait photography and image quality, while the YONGNUO 35mm F1.8 offers a budget-friendly option for Sony users.
Why Canon EF is better
Image Quality
Canon's lens has a long-standing reputation for superior optics.
Focal Length
50mm is ideal for portrait photography.
Brand Reputation
Canon is well-known for high-quality camera lenses.
Why YONGNUO is better
Price
YONGNUO is 24% cheaper than Canon.
Weight
YONGNUO is lighter and more compact.
Weather Resistance
YONGNUO features a waterproof membrane.
Overall score
Specifications
| Spec | Canon EF | YONGNUO |
|---|---|---|
| Autofocus | Stepping Motor | Quiet Motor |
| Compatibility | Canon EOS | Sony E-mount |
| Lens Elements | 6 elements | 10 elements |
| Max Magnification | 0.21x | N/A |
| Filter Size | 49mm | 52mm |
Dimension comparison
Overview
When comparing the Canon EF 50mm f/1.8 STM Lens with the YONGNUO 35mm F1.8 Art Auto Focus Lens, the differences in focal length, price, and design become immediately apparent. The Canon lens is priced at $169.00, while the YONGNUO lens is about 24% cheaper at $128.00. This article will explore various aspects of these two lenses to help you decide which is the better choice for your photography needs.
Focal Length and Aperture
The Canon EF 50mm f/1.8 STM offers a focal length of 50mm, which is ideal for portraits and low-light photography, thanks to its f/1.8 maximum aperture. This lens provides a natural perspective similar to the human eye, making it versatile for various photography styles. In contrast, the YONGNUO 35mm F1.8 has a slightly shorter focal length of 35mm but also features an f/1.8 aperture. This makes it suitable for capturing dynamic moments and offers a good balance between wide-angle and portrait photography. The effective focal length of the Canon on APS-C cameras is 80mm, making it a more specialized tool for portraiture compared to the YONGNUO's more general-purpose 35mm.
Build Quality and Design
Both lenses exhibit solid construction, but they differ in their materials and design features. The Canon EF 50mm f/1.8 STM has a rugged metal mount and a compact design, weighing approximately 5.6 oz. The lens is designed for easy handling, with a focus ring that enhances manual adjustments. On the other hand, the YONGNUO 35mm F1.8 features a metal bayonet and outer shell, along with gold-plated contacts for durability. Its design includes a waterproof membrane, making it suitable for use in various environments. While both lenses are built to be durable, the YONGNUO offers additional weather resistance.
Autofocus Performance
Autofocus capabilities are essential for modern photography, and both lenses employ different technologies to achieve this. The Canon EF 50mm f/1.8 STM utilizes a stepping motor (STM) that provides near-silent and continuous autofocus, which is beneficial for video recording and still photography alike. The YONGNUO 35mm also boasts very quiet auto-focus capabilities, which is vital for capturing dynamic moments without the distraction of lens noise. While both lenses excel in this area, the Canon lens is specifically noted for its “Movie Servo AF,” making it particularly adept for filmmakers.
Minimum Focusing Distance
The minimum focusing distance is an important specification for photographers who want to capture close-up shots. The Canon EF 50mm f/1.8 STM has a minimum focusing distance of 1.15 feet (0.35 meters), allowing for a maximum magnification of 0.21x. In comparison, the YONGNUO 35mm F1.8 has a slightly shorter minimum focusing distance of 0.35m, which is beneficial for those who want to shoot closer to their subjects. This gives the YONGNUO a slight edge in macro-style photography, although the Canon lens provides a more traditional portrait experience.
Image Quality
Image quality is often a decisive factor in choosing a lens. The Canon EF 50mm f/1.8 STM is noted for its excellent color balance and minimized ghosting and flare due to its updated lens coatings and construction of 6 elements in 5 groups. Similarly, the YONGNUO 35mm F1.8 is equipped with two aspherical and two ultra-low dispersion glass lenses, enhancing its ability to suppress chromatic dispersion and various aberrations. Both lenses promise high image quality, but Canon's long-standing reputation in optics may give it a slight advantage for discerning photographers.
Compatibility
Compatibility can significantly influence your decision, particularly if you already own specific camera systems. The Canon EF 50mm f/1.8 STM is designed for Canon EOS cameras, while the YONGNUO 35mm F1.8 is compatible with a wide range of Sony E-mount mirrorless cameras, including popular models like the A7 series and ZV-E1. If you own a Sony camera, the YONGNUO would be the obvious choice, but for Canon users, the Canon lens is the clear winner.
Price Comparison
Price is always a critical aspect when making a purchasing decision. The Canon EF 50mm f/1.8 STM is priced at $169.00, whereas the YONGNUO 35mm F1.8 is available for $128.00. This makes the YONGNUO about 24% cheaper than the Canon lens, which could be a significant factor for budget-conscious photographers looking for quality without breaking the bank.
Which should you buy?
Deciding between the Canon EF 50mm f/1.8 STM and the YONGNUO 35mm F1.8 depends on your specific needs. If you require a lens for a Canon camera and are focused on portrait photography, the EF 50mm f/1.8 STM would be the better option due to its effective focal length and renowned image quality. However, if you own a Sony E-mount mirrorless camera and want a versatile, budget-friendly lens with solid build quality and good autofocus performance, the YONGNUO 35mm F1.8 makes a compelling case. Ultimately, both lenses have unique strengths that cater to different photography styles and preferences.

