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Fujifilm Fujinon XF23mmF2 R WR - Black vs SIRUI

Updated July 2026 — Fujifilm Fujinon XF23mmF2 R WR - Black wins on autofocus speed, SIRUI wins on weight and price.

The Fujifilm Fujinon XF23mmF2 R WR is a versatile and lightweight option for photographers, while the SIRUI 20mm T1.8 Anamorphic Lens excels in cinematic videography. Choose based on your primary use case.

Why Fujifilm Fujinon XF23mmF2 R WR - Black is better

Price

Fujifilm lens is $100 cheaper

Weight

Fujifilm lens is lighter at 180g

Versatility

Fujifilm lens is great for various photography styles

Why SIRUI is better

Cinematic Quality

SIRUI lens offers a 1.33X squeeze for cinematic visuals

Low-Light Performance

SIRUI lens has a T1.8 aperture for better low-light shooting

Autofocus Features

SIRUI lens has advanced autofocus capabilities with eye-tracking

Overall score

Fujifilm Fujinon XF23mmF2 R WR - Black
85
SIRUI
90

Specifications

SpecFujifilm Fujinon XF23mmF2 R WR - BlackSIRUI
Focal Length35mm20mm
ApertureF2T1.8
Weather SealingYesNo
Max Magnification0.13xN/A
Autofocus TypeFastSelectable

Dimension comparison

Fujifilm Fujinon XF23mmF2 R WR - BlackSIRUI

Overview of the Fujifilm Fujinon XF23mmF2 R WR and SIRUI 20mm T1.8 Anamorphic Lens

The Fujifilm Fujinon XF23mmF2 R WR is priced at $499.00, while the SIRUI 20mm T1.8 Anamorphic Lens comes in at $599.00, making the Fujifilm lens about 17% cheaper. Both lenses cater to different types of photography and videography, offering unique features that appeal to their respective user bases. The Fujifilm lens is compact and designed for versatile use with Fujifilm cameras, while the SIRUI lens targets filmmakers looking for cinematic quality.

Design and Build Quality

The Fujifilm Fujinon XF23mmF2 R WR is noted for its lightweight design at just 180g, making it an excellent choice for photographers who prioritize portability. This lens is also weather and dust resistant, allowing for operation in temperatures as low as -10 degrees. On the other hand, the SIRUI 20mm T1.8 is slightly heavier at 480g but still maintains a compact form factor suitable for handheld and gimbal shooting. Both lenses are designed with user-friendliness in mind, but the Fujifilm lens may be more appealing for those who want a lighter option for casual shooting.

Image Quality

When it comes to image quality, the Fujifilm Fujinon XF23mmF2 R WR features advanced optics with ten elements in six groups, including two aspherical elements, ensuring edge-to-edge sharpness. This lens is designed to deliver excellent image quality across various shooting scenarios, from landscapes to portraits. The SIRUI 20mm T1.8, however, offers a 1.33X squeeze factor, creating a cinematic 2.35:1 widescreen ratio that enhances storytelling in video. While both lenses excel in their respective domains, the choice between them boils down to whether you prioritize still photography or cinematic videography.

Focal Length and Versatility

The Fujifilm lens has a focal length equivalent to 35mm, making it versatile for various types of photography, including street, portrait, and landscape shots. Its fast and silent autofocus system is particularly beneficial for capturing spontaneous moments. In contrast, the SIRUI lens, with a focal length of 20mm, is optimized for expansive landscapes and tight indoor spaces, providing a wider perspective that is ideal for filmmakers. Each lens caters to different types of creators, with the Fujifilm lens being versatile for everyday use and the SIRUI lens focusing on cinematic applications.

Autofocus Capabilities

The Fujifilm Fujinon XF23mmF2 R WR boasts fast and silent autofocus, capable of locking focus in as quickly as 0.05 seconds when paired with compatible Fujifilm cameras. This feature is perfect for photographers who need reliable performance in dynamic environments. The SIRUI 20mm T1.8 also offers selectable manual and autofocus, powered by a precision STM stepping motor, which ensures smooth and accurate focusing. While both lenses have strong autofocus systems, the Fujifilm lens has an edge in speed, making it a better choice for fast-paced photography.

Low-Light Performance

The SIRUI 20mm T1.8 features an ultra-fast T1.8 aperture, allowing more light to enter the lens, which is crucial for low-light conditions. This capability enables sharper focus with reduced ISO requirements, making it excellent for night scenes and achieving soft bokeh. In contrast, the Fujifilm XF23mmF2 does not specify its maximum aperture but is renowned for its overall performance in various lighting conditions. For filmmakers looking to shoot in challenging lighting, the SIRUI lens provides a significant advantage due to its wider aperture.

Intended Use Cases

The Fujifilm Fujinon XF23mmF2 R WR is ideal for photographers who enjoy versatility and portability. Its design is well-suited for capturing a wide range of subjects, making it an excellent choice for travel and everyday photography. The SIRUI 20mm T1.8, however, targets filmmakers and video creators who require a cinematic lens for storytelling. Its unique features, such as the 1.33X squeeze and fast T1.8 aperture, cater to those looking to enhance their video production quality.

Which should you buy?

Deciding between the Fujifilm Fujinon XF23mmF2 R WR and the SIRUI 20mm T1.8 Anamorphic Lens ultimately depends on your specific needs as a creator. If you're primarily focused on photography and need a lightweight, versatile lens for various shooting scenarios, the Fujifilm lens at $499.00 is a great choice. However, if your passion lies in filmmaking and you seek a lens that delivers cinematic visuals and excellent low-light performance, the SIRUI lens for $599.00 would be worth the investment. Each lens offers distinct advantages, so consider your primary use case before making a decision.