Canon RF45mm F1.2 STM vs VILTROX
Updated July 2026 — Canon RF45mm F1.2 STM wins on weight and build, VILTROX wins on price and thickness.
The Canon RF45mm F1.2 STM excels in low-light performance and image quality, while the VILTROX 28mm F4.5 XF offers portability and affordability.
Why Canon RF45mm F1.2 STM is better
Image Quality
Superior low-light performance and bokeh.
Build Quality
Higher quality materials and design.
Aperture
Wider f/1.2 aperture for better light capture.
Why VILTROX is better
Price
Significantly cheaper at $99.
Portability
Lightest and thinnest lens in its category.
Ease of Use
Simpler autofocus system for casual photographers.
Overall score
Specifications
| Spec | Canon RF45mm F1.2 STM | VILTROX |
|---|---|---|
| Aperture | f/1.2 | f/4.5 |
| Focal Length | 45mm | 28mm |
| Autofocus | Yes | Yes |
| Elements | 1 PMo | 6 elements |
| Image Quality | High | Good |
Dimension comparison
Overview of the Canon RF45mm F1.2 STM
The Canon RF45mm F1.2 STM is a standard prime lens known for its impressive low-light performance and bokeh capabilities. Priced at $469.00, it offers creators a compact yet powerful option for capturing portraits, lifestyle shots, and more.
With its f/1.2 maximum aperture, this lens allows for faster shutter speeds in darker settings, making it a versatile tool for various shooting conditions. The design incorporates a PMo aspheric lens that minimizes aberrations, a notable achievement for Canon in this aperture range. Overall, it presents a refined choice for those looking to enhance their photographic endeavors.
Overview of the VILTROX 28mm F4.5 XF Pancake APS-C
The VILTROX 28mm F4.5 XF Pancake APS-C is a lightweight and compact lens available for just $99.00, making it an attractive option for photographers seeking an easy-to-carry solution. Its wide-angle perspective is ideal for landscapes and architectural photography, providing a versatile tool for various creative projects.
Weighing only 60 grams and measuring 15.3mm in thickness, this lens excels in portability. It features efficient autofocus and a multi-layer coating that helps reduce ghosting and flare, ensuring sharp and vibrant images. This lens is designed for both ease of use and quality, appealing to casual and serious photographers alike.
Price Comparison
The Canon RF45mm F1.2 STM is significantly more expensive, retailing at $469.00, while the VILTROX 28mm F4.5 XF Pancake is priced at $99.00. This makes the VILTROX about 79% cheaper than the Canon lens, potentially appealing to budget-conscious photographers or those just starting their journey.
For those who prioritize cost-effectiveness and versatility in various shooting situations, the VILTROX lens stands out as a more accessible choice. However, the Canon lens offers superior optical performance, particularly in low-light conditions, justifying its higher price for professional or dedicated enthusiasts.
Image Quality
In terms of image quality, the Canon RF45mm F1.2 STM excels with its large f/1.2 aperture that facilitates stunning bokeh and three-dimensional effects. This lens is particularly adept at isolating subjects from backgrounds, creating soft, expressive visuals ideal for portraits and lifestyle photography.
On the other hand, the VILTROX 28mm F4.5 XF utilizes a design that incorporates 6 elements in 6 groups, including 2 ED and 2 aspherical lenses. This configuration promises sharp images and vibrant colors, making it effective for landscapes and environmental portraits. While it may not achieve the same level of bokeh as the Canon lens, it delivers exceptional image quality for its price point.
Autofocus Performance
The Canon RF45mm F1.2 STM is designed for effective autofocus, allowing for quick and precise focusing, which is essential for capturing fast-moving subjects. This feature enhances the user experience, particularly in dynamic shooting scenarios.
Conversely, the VILTROX 28mm F4.5 XF boasts an efficient autofocus system that simplifies the shooting process. The compact design allows for quick and effortless focusing without the need for complex setup. For photographers who prioritize speed and efficiency, both lenses offer solid autofocus capabilities, but the VILTROX may be more appealing for casual use due to its lightweight and simple operation.
Portability and Design
Portability is a significant advantage of the VILTROX 28mm F4.5 XF, as it is the lightest and thinnest lens in the Viltrox lineup. Weighing only 60 grams and measuring 15.3mm in thickness, it is perfect for travel and on-the-go shooting. The innovative slide cap design that transforms into a lens cap adds a fun and functional aspect to its portability.
In contrast, the Canon RF45mm F1.2 STM, while still relatively compact for a lens of its caliber, is bulkier than the VILTROX. Its larger diameter and weight may be a consideration for photographers looking for a lightweight solution. Ultimately, the choice between these two lenses may hinge on a photographer's specific needs for portability versus optical performance.
Target Audience
The Canon RF45mm F1.2 STM is aimed at serious photographers and content creators who require high-quality optics for professional work. Its capabilities in low-light conditions and ability to create stunning portraits make it an excellent choice for those invested in their craft.
Conversely, the VILTROX 28mm F4.5 XF Pancake is tailored for casual photographers, travelers, and those who appreciate a lightweight option without sacrificing image quality. Its affordability and wide-angle perspective cater to a broader audience, including beginners exploring photography.
Which should you buy?
Choosing between the Canon RF45mm F1.2 STM and the VILTROX 28mm F4.5 XF Pancake ultimately depends on your specific needs and budget. If you prioritize exceptional low-light performance and stunning bokeh for portrait photography, the Canon lens is a worthy investment. However, if you seek a lightweight, budget-friendly option for versatile shooting, the VILTROX lens is an excellent choice. Each lens offers unique advantages, making them suitable for different types of photographers.

