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SIRUI vs Sony SEL2470GM2 FE 24-

Updated July 2026 — SIRUI wins on price and aperture, Sony SEL2470GM2 FE 24- wins on focal length and weight.

The SIRUI 20mm T1.8 is a budget-friendly option ideal for filmmakers, while the Sony SEL2470GM2 offers superior versatility and performance for both photography and videography.

Why SIRUI is better

Price

SIRUI is significantly cheaper at $599.

Weight

SIRUI is lighter at 1.06 lbs.

Cinematic Design

SIRUI offers an anamorphic design for cinematic visuals.

Why Sony SEL2470GM2 FE 24- is better

Versatility

Sony covers a wider focal length range.

Autofocus

Sony has advanced autofocus performance.

Optical Quality

Sony provides superior G Master resolution.

Overall score

SIRUI
75
Sony SEL2470GM2 FE 24-
90

Specifications

SpecSIRUISony SEL2470GM2 FE 24-
ApertureT1.8f/2.8
Weight480g695g
Focal Length20mm24-70mm
AutofocusSTM MotorXD Motors
Price$599$2448

Dimension comparison

SIRUISony SEL2470GM2 FE 24-

Introduction to the Lenses

When it comes to choosing the right lens for your photography or videography needs, the SIRUI 20mm T1.8 Anamorphic Lens and the Sony SEL2470GM2 FE 24-70mm f/2.8 GM II are two compelling options. Each lens targets different user preferences and shooting styles, which can significantly influence your final choice. The SIRUI lens is priced at $599.00, while the Sony lens comes in at a considerably higher $2,448.00, making it about 309% more expensive than the SIRUI.

Design and Build Quality

The design and build quality of a lens can greatly affect its usability and performance. The SIRUI 20mm T1.8 is compact and lightweight, weighing only 1.06 lbs (480g), making it ideal for handheld shooting and gimbal use. This lens is designed to cover Super 35 sensors, providing excellent image clarity. In contrast, the Sony SEL2470GM2 weighs 24.6 oz (695g) and, while still manageable, is somewhat bulkier. However, it is noted for being the smallest and lightest F2.8 24-70mm zoom lens in its class, indicating thoughtful engineering that balances portability with performance.

Optical Performance

Optical performance is crucial for achieving stunning images. The SIRUI 20mm features a 1.33x squeeze factor, which delivers a cinematic 2.35:1 widescreen ratio, making it perfect for video creators seeking an immersive aesthetic. With its ultra-fast T1.8 aperture, this lens excels in low-light situations, allowing for clearer night scenes and beautiful bokeh. On the other hand, the Sony SEL2470GM2 offers G Master resolution and exquisite bokeh, thanks to its advanced optical elements, including two XA elements and a floating focus mechanism. While both lenses have their strengths, the SIRUI lens stands out for cinematic video work, while the Sony lens excels in versatility across stills and video.

Autofocus Capabilities

Autofocus can significantly enhance your shooting experience, particularly in dynamic environments. The SIRUI 20mm employs a precision STM stepping motor for smooth and quiet autofocus, along with eye-tracking capabilities, which is essential for video creators. This lens also includes an AF/MF switch and autofocus lock for complete creative control. In comparison, the Sony SEL2470GM2 boasts advanced autofocus performance with four XD linear motors, allowing for fast and precise focusing even in challenging conditions. The difference lies in the application; the SIRUI is tailored more for video, while the Sony lens provides robust performance for both stills and motion.

Versatility in Use

Versatility is a key factor when considering which lens to invest in. The SIRUI 20mm T1.8 is optimized for APS-C or Super 35 sensors, making it particularly suitable for wide-angle shots such as landscapes and indoor spaces. Its unique anamorphic design appeals to filmmakers and video content creators. In contrast, the Sony SEL2470GM2 is a standard zoom lens covering a focal length range of 24-70mm, providing flexibility for various shooting scenarios, from portraits to landscapes. This makes it an excellent all-rounder, especially for photographers who need a reliable lens for multiple situations.

Price Comparison

Price is often a decisive factor in lens selection. The SIRUI 20mm T1.8 is priced at $599.00, making it a more budget-friendly option. In contrast, the Sony SEL2470GM2 is priced at $2,448.00, which is about 309% more expensive. This substantial price difference can be a crucial consideration for hobbyists or those just starting in photography or videography. While the Sony lens offers advanced features and versatility, the SIRUI lens presents an appealing option for those focused on cinematic video work without breaking the bank.

Target Audience

Each lens caters to different types of users. The SIRUI 20mm T1.8 is particularly appealing to indie filmmakers and content creators looking for a compact lens that delivers cinematic quality. Its features like the anamorphic design and lightweight build make it perfect for capturing expansive visuals. On the other hand, the Sony SEL2470GM2 targets professional photographers and serious enthusiasts who require a high-quality zoom lens that performs well in various conditions. Its versatile focal range and exceptional autofocus capabilities cater to those who need a dependable lens for both stills and video.

Which should you buy?

The decision between the SIRUI 20mm T1.8 and the Sony SEL2470GM2 ultimately depends on your specific needs and budget. If you are focused on video production and require a lens that offers a cinematic perspective with a lightweight design, the SIRUI 20mm T1.8 at $599.00 is an excellent choice. However, if you seek versatility and professional-grade performance for both photography and videography, the Sony SEL2470GM2, although significantly more expensive at $2,448.00, might be worth the investment. Consider your shooting style and requirements to make the best choice for your creative endeavors.