VILTROX vs YONGNUO YN50mm F1.8C Lens, Large Aperture Auto Focus Lens,
Updated July 2026 — VILTROX wins on weight and diameter, YONGNUO YN50mm F1.8C Lens, Large Aperture Auto Focus Lens, wins on length and thickness.
The VILTROX lens is a compact and budget-friendly option, while the YONGNUO excels in low-light performance and versatility.
Why VILTROX is better
Price
VILTROX is $33.29 cheaper
Weight
VILTROX weighs only 60g
Compactness
VILTROX is thinner at 15.3mm
Why YONGNUO YN50mm F1.8C Lens, Large Aperture Auto Focus Lens, is better
Aperture
YONGNUO has a larger f/1.8 aperture
Focal Length
YONGNUO's 50mm is better for portraits
Low-Light
YONGNUO performs better in low-light conditions
Overall score
Specifications
| Spec | VILTROX | YONGNUO YN50mm F1.8C Lens, Large Aperture Auto Focus Lens, |
|---|---|---|
| Auto Focus | Yes | Yes |
| Manual Focus | No | Yes |
| Compatibility | Sony E | Canon EF |
| Image Quality | Good | Very Good |
| Upgrade Port | Yes | No |
Dimension comparison
Overview of the VILTROX 28mm f4.5 Pancake Lens and YONGNUO YN50mm F1.8C Lens
The VILTROX 28mm f4.5 Pancake Lens is designed for Sony E-mount cameras, while the YONGNUO YN50mm F1.8C Lens is made for Canon EF mount cameras. With a price difference of about $33.29, the VILTROX lens retails for $99.00, making it approximately 25% cheaper than the YONGNUO lens, which is priced at $132.29. This pricing may influence budget-conscious photographers deciding between the two options.
Design and Build Quality
The VILTROX 28mm f4.5 Pancake Lens is a compact and lightweight option, measuring 60.3mm in diameter and only 15.3mm thick, with a weight of about 60g. It features a durable metal lens barrel, making it suitable for travel and everyday use. In contrast, the YONGNUO YN50mm F1.8C Lens is slightly bulkier, measuring 2 inches in length but does not provide specific weight information. While both lenses are designed for ease of use, the compact nature of the VILTROX lens makes it an attractive choice for those prioritizing portability.
Focal Length and Versatility
The VILTROX lens offers a wide-angle perspective with a focal length of 28mm, making it well-suited for landscapes, architecture, and environmental portraits. The YONGNUO lens, with its 50mm focal length, is ideal for traditional portrait photography, providing a more natural perspective. This difference in focal lengths caters to different photography styles, and users need to consider their specific needs when choosing between these two lenses.
Aperture and Low-Light Performance
The YONGNUO YN50mm F1.8C Lens has a significant advantage in low-light conditions with its large aperture of f/1.8, which allows for better light capture and improved edge-to-edge sharpness. This makes it an excellent choice for evening or indoor photography. Conversely, the VILTROX lens has a smaller aperture of f/4.5, which might limit its effectiveness in low-light scenarios. Photographers looking to shoot in dim lighting may find the YONGNUO lens to be the more suitable option.
Autofocus and Usability
Both lenses support autofocus, with the VILTROX 28mm lens equipped with a USB upgrade port that enhances compatibility with future Sony E-mount cameras. This feature is particularly beneficial for photographers who want to ensure their equipment remains up-to-date. The YONGNUO lens supports both autofocus and manual focus, providing flexibility for users who prefer to have more control over their shooting. The choice between these autofocus capabilities may come down to personal preference and shooting style.
Image Quality and Coating
The VILTROX 28mm f4.5 Pancake Lens employs a multi-layer coating to minimize ghosting and flare, ensuring sharp and clear images in various shooting conditions. This attention to optical quality is important for photographers who prioritize image clarity. The YONGNUO lens, while also designed to deliver good image quality, emphasizes its fast aperture for low-light situations, which may enhance its overall image performance in those environments. Photographers should weigh the importance of image quality versus low-light capability based on their photography habits.
Compatibility and Use Cases
The VILTROX lens is specifically designed for Sony full-frame mirrorless cameras, making it a perfect match for users of that system. On the other hand, the YONGNUO lens is compatible with a range of Canon EF mount cameras, including popular models like the 5D and 7D. This compatibility can be a deciding factor for photographers who have already invested in a specific camera system, as they will want to choose a lens that best fits their existing gear.
Which should you buy?
Deciding between the VILTROX 28mm f4.5 Pancake Lens and the YONGNUO YN50mm F1.8C Lens ultimately depends on your specific photography needs. If you're looking for a lightweight, compact lens for wide-angle shots and landscapes, the VILTROX lens offers great portability and is about 25% cheaper. However, if you require a lens that excels in low-light conditions and provides a more traditional focal length for portrait photography, the YONGNUO lens, with its larger aperture and versatility, could be the better choice. Consider your camera system, shooting style, and budget to make the best decision.

