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VILTROX vs YNLENS YONGNUO YN50mm

Updated July 2026 — VILTROX wins on price, YNLENS YONGNUO YN50mm wins on weight and focal length.

The VILTROX 25mm F1.7 E offers superior low-light performance and advanced features, while the YONGNUO YN50mm 50mm f/1.8 is a budget-friendly option with solid capabilities.

Why VILTROX is better

Price

VILTROX offers advanced features for a higher price.

Aperture

Wider f/1.7 aperture for better low-light performance.

Autofocus

Faster and quieter autofocus with STM motor.

Why YNLENS YONGNUO YN50mm is better

Price

YONGNUO is significantly cheaper.

Weight

Lighter and more portable design.

Compatibility

Broader compatibility with Nikon cameras.

Overall score

VILTROX
85
YNLENS YONGNUO YN50mm
75

Specifications

SpecVILTROXYNLENS YONGNUO YN50mm
AutofocusFast STMFace/Eye recognition
Image QualityHighGood
Design FeaturesUSB-C portCompact
VersatilityHighMedium
User LevelAdvancedBeginner

Dimension comparison

VILTROXYNLENS YONGNUO YN50mm

Price Comparison

The VILTROX 25mm F1.7 E is priced at $176.00, making it significantly more expensive than the YONGNUO YN50mm 50mm f/1.8, which retails for $102.00. This results in a price difference of $74.00, or about 73% cheaper for the YONGNUO lens. While the VILTROX lens offers advanced features, the YONGNUO lens provides excellent value, especially for those on a budget or for beginners in photography. The cost-effectiveness of the YONGNUO may appeal to amateur photographers seeking quality without a hefty price tag.

Optical Performance

The VILTROX 25mm F1.7 E boasts a bright f/1.7 aperture, delivering exceptional low-light performance and pleasing background blur (bokeh). This wide aperture allows for creative photography, especially in portraits and street photography. In contrast, the YONGNUO YN50mm 50mm f/1.8 has a slightly narrower f/1.8 aperture, which also enables impressive low-light capabilities and creates a creamy background blur, making it suitable for portrait photography. While both lenses excel in their respective designs, the VILTROX lens may have a slight edge with its wider aperture, providing more versatility in low-light conditions.

Focal Length and Versatility

The VILTROX 25mm F1.7 E features a focal length equivalent to 38mm on APS-C cameras, which is ideal for various photography styles, including landscapes and portraits. This makes it a versatile choice for photographers looking to capture a wide range of subjects. On the other hand, the YONGNUO YN50mm 50mm f/1.8 provides a true 50mm focal length, closely resembling the human eye perspective. This makes it excellent for street photography and documentary-style shooting. Both lenses offer unique focal lengths catering to different shooting styles, but the choice largely depends on the preferred type of photography.

Autofocus and Handling

The VILTROX 25mm F1.7 E is equipped with a new STM motor that provides fast, precise, and near-silent autofocus, minimizing focus breathing during video recording. This feature is particularly beneficial for videographers who require smooth focus transitions. Conversely, the YONGNUO YN50mm 50mm f/1.8 utilizes a face/eye recognition function, allowing for automatic focus adjustments, which can be very convenient for portrait photography. Both lenses deliver reliable autofocus, yet the VILTROX’s advanced motor may appeal more to those focused on video capabilities.

Build Quality and Design

The VILTROX lens comes with thoughtful design details, such as an extended lens hood for protection against stray light and a USB-C upgrade port for firmware updates. This enhances its longevity and adaptability to newer camera models. In comparison, the YONGNUO YN50mm 50mm f/1.8 features a compact design, weighing only about 203g, making it portable and ideal for travel photography. While both lenses exhibit strong design elements, the VILTROX lens may offer more features aimed at improving user experience and maintaining performance over time.

Compatibility

The VILTROX 25mm F1.7 E is specifically designed for Sony E-mount cameras, making it ideal for users of models like the a6400, a6500, and a6600, among others. This specialized compatibility ensures that users get the best performance from their camera systems. On the other hand, the YONGNUO YN50mm 50mm f/1.8 is compatible with a wide range of Nikon F-mount cameras, including popular models like the D3000, D5000, and D7000 series. The broader compatibility of the YONGNUO lens may attract Nikon users looking for an affordable prime lens option.

User Experience and Overall Value

The VILTROX 25mm F1.7 E is designed for photographers who prioritize image quality and advanced features, making it a solid investment for serious users. Its higher price point suggests a focus on quality and innovation. The YONGNUO YN50mm 50mm f/1.8, being more budget-friendly, offers an attractive option for beginners or casual users who still want excellent performance without the premium price tag. The distinct user experiences provided by both lenses cater to varying skill levels and photography needs.

Which should you buy?

Choosing between the VILTROX 25mm F1.7 E and the YONGNUO YN50mm 50mm f/1.8 largely depends on your specific photography needs and budget. If you are a serious photographer seeking advanced features and superior low-light performance, the VILTROX lens justifies its higher price with its capabilities. However, if you are looking for an affordable, versatile lens that does not compromise on quality, the YONGNUO lens is an excellent choice. Ultimately, both lenses have unique strengths, catering to different preferences and ensuring that photographers can find the right lens for their creative vision.