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Canon RF45mm F1.2 STM vs Sony E

Updated July 2026 — Canon RF45mm F1.2 STM wins on weight and focal length, Sony E wins on price and autofocus.

The Canon RF45mm F1.2 STM offers better value and versatility, while the Sony E 11mm F1.8 excels in ultra-wide-angle photography and autofocus performance.

Why Canon RF45mm F1.2 STM is better

Price

Canon is $229 cheaper than Sony.

Versatility

Canon is better for portraits and low-light.

Aperture

Canon has a wider f/1.2 aperture.

Why Sony E is better

Autofocus

Sony has faster and more precise autofocus.

Weight

Sony is lighter and more portable.

Wide Angle

Sony offers a wider field of view.

Overall score

Canon RF45mm F1.2 STM
85
Sony E
78

Specifications

SpecCanon RF45mm F1.2 STMSony E
BrandCanonSony
ModelRF45mm F1.2 STME 11mm F1.8
Image QualityExcellentVery Good
Use CasePortraitsVlogging
BokehSuperiorGood

Dimension comparison

Canon RF45mm F1.2 STMSony E

Overview of the Lenses

The Canon RF45mm F1.2 STM is priced at $469.00, while the Sony E 11mm F1.8 APS-C Ultra-Wide-Angle Prime for Cameras is more expensive at $698.00. This makes the Canon lens about 33% cheaper than the Sony lens, which is a significant price difference that may influence a buyer's decision. Each lens serves different purposes, appealing to distinct photography needs, making this comparison essential for potential buyers.

Design and Build Quality

Both the Canon RF45mm F1.2 STM and the Sony E 11mm F1.8 are designed with compactness in mind, but they cater to different photographic styles. The Canon lens, with its standard 45mm focal length, offers a robust build that supports a large f/1.2 aperture, making it ideal for low-light situations and portraiture. In contrast, the Sony lens is ultra-lightweight at 11mm, making it perfect for vlogging and capturing expansive scenes. Each lens's design reflects its intended use, with the Canon focusing on versatility in various lighting conditions, while the Sony emphasizes portability and dynamic shooting angles.

Image Quality

The Canon RF45mm F1.2 STM provides exceptional image quality, aided by its f/1.2 aperture, which allows for beautiful bokeh and sharp subject isolation. This lens is particularly effective in low-light scenarios, offering faster shutter speeds due to its wide aperture. On the other hand, the Sony E 11mm F1.8 excels in delivering corner-to-corner sharpness and natural bokeh, making it ideal for wide-angle shots. The larger aperture of f/1.8 allows for creative depth of field, though it doesn't quite match the Canon's low-light capabilities. Each lens offers distinctive advantages in terms of image quality, tailored to different photographic needs.

Autofocus Performance

Autofocus performance varies significantly between the two lenses. The Canon RF45mm F1.2 STM features effective autofocus capabilities, which are beneficial for capturing portraits and isolating subjects in dynamic environments. However, the Sony E 11mm F1.8 boasts advanced autofocus technology, including two linear motors, delivering impressively fast and precise autofocus for both stills and video content. This makes the Sony lens particularly appealing for content creators who require quick and reliable focusing, especially in fast-paced situations. Ultimately, the Sony lens may be more advantageous for those prioritizing speed and accuracy in their autofocus needs.

Versatility in Use

The versatility of each lens is defined by its focal length and intended applications. The Canon RF45mm F1.2 STM is a standard prime lens excellent for portraits, lifestyle content, and everyday narratives, making it a well-rounded choice for various shooting scenarios. With its wide f/1.2 aperture, it can handle a range of lighting conditions effortlessly. Conversely, the Sony E 11mm F1.8 is tailored for ultra-wide-angle photography, making it an ideal choice for landscape shots, architecture, and vlogging. Its compact size and wide field of view allow for dynamic perspectives, particularly beneficial for creators working in tight spaces. Thus, the choice of lens will depend on the specific photography style one intends to pursue.

Price Comparison

The price difference between the Canon RF45mm F1.2 STM at $469.00 and the Sony E 11mm F1.8 at $698.00 is quite substantial, with the Sony lens being approximately 48% more expensive. For budget-conscious buyers or those just starting in photography, the Canon lens presents a more attractive option without compromising on quality. However, for those needing the specific advantages of an ultra-wide-angle lens, the investment in the Sony lens may be justified. The price consideration plays a crucial role in determining which lens fits into a photographer's budget and needs.

Target Audience

The Canon RF45mm F1.2 STM is aimed at creators who seek an economical yet sophisticated lens for capturing stunning portraits and lifestyle shots, particularly in low-light situations. Its bokeh quality and sharpness appeal to photographers looking to elevate their imagery. On the other hand, the Sony E 11mm F1.8 is designed for content creators, particularly vloggers and landscape photographers, who require a lightweight and compact lens that offers a wide field of view. Each lens targets distinct audiences, making it important for buyers to assess their specific needs before making a choice.

Which should you buy?

Ultimately, the decision between the Canon RF45mm F1.2 STM and the Sony E 11mm F1.8 hinges on your individual photography needs and budget. If you are looking for a versatile lens that excels in various lighting conditions and offers outstanding portrait capabilities, the Canon lens is the more cost-effective choice at $469.00. However, if you prioritize ultra-wide-angle photography for vlogging or landscapes and are willing to invest more for advanced autofocus and compact design, the Sony lens at $698.00 might be the better option. Consider your specific requirements and budget to make the most informed decision.