Canon RF100- vs Sony SEL2470GM2 FE 24-
Updated July 2026 — Canon RF100- wins on price and zoom range, Sony SEL2470GM2 FE 24- wins on image quality and weight.
The Canon RF100-400mm offers great value for wildlife and sports photography, while the Sony SEL2470GM2 excels in image quality and versatility for professionals.
Why Canon RF100- is better
Price
Canon is significantly cheaper at $699.
Weight
Canon is more lightweight and portable.
Zoom Range
Canon offers a longer zoom range of 100-400mm.
Why Sony SEL2470GM2 FE 24- is better
Image Quality
Sony provides superior image quality with advanced lens technology.
Autofocus
Sony has faster and more precise autofocus performance.
Build Quality
Sony is designed for professional use with excellent durability.
Overall score
Specifications
| Spec | Canon RF100- | Sony SEL2470GM2 FE 24- |
|---|---|---|
| Focal Length | 100-400mm | 24-70mm |
| Aperture | F5.6-8 | F2.8 |
| Stabilization | Yes | Yes |
| Max Magnification | 0.41x | N/A |
| Motor Type | Nano USM | XD Linear Motors |
Dimension comparison
Overview of Canon RF100-400mm F5.6-8 IS USM and Sony SEL2470GM2 FE 24-70mm f/2.8 GM II
The Canon RF100-400mm F5.6-8 IS USM is priced at $699.00, while the Sony SEL2470GM2 FE 24-70mm f/2.8 GM II is significantly more expensive at $2,448.00, making it about 249% pricier. Both lenses cater to different photography needs and styles, with Canon focusing on a versatile telephoto range ideal for wildlife and sports, and Sony providing a constant aperture zoom lens optimized for both still photography and videography.
Build Quality and Design
Both lenses are designed with portability in mind, but they cater to different photography scenarios. The Canon RF100-400mm is compact and lightweight, making it a great choice for travel and outdoor photography. Its size is comparable to the EF 70-300mm lens, yet it extends to 400mm, which is an advantage for wildlife enthusiasts. On the other hand, the Sony SEL2470GM2 is the smallest and lightest F2.8 24-70mm zoom in its class, weighing just 24.6 oz (695 g). This design emphasizes mobility while maintaining excellent image quality, suitable for professional use.
Image Quality
When it comes to image quality, the Sony SEL2470GM2 stands out with its advanced lens technology that combines high resolution and superb bokeh. The lens includes two high-precision XA elements and several types of ED glass to control aberrations, ensuring sharp images at all zoom and aperture settings. In comparison, the Canon RF100-400mm employs a single Ultra Low Dispersion lens element to minimize chromatic aberration, providing crisp and colorful images, but it may not match the overall image quality produced by the Sony lens, especially at wider apertures.
Autofocus Performance
The autofocus performance of the two lenses differs significantly, with the Sony lens leading the way. The SEL2470GM2 features four XD Linear Motors for fast and precise autofocus, making it ideal for high-speed shooting scenarios, such as sports or wildlife photography. It supports shooting at up to 30 frames per second, offering excellent tracking capabilities. In contrast, the Canon RF100-400mm utilizes Canon’s Nano USM technology for smooth and quiet autofocus, but it may not provide the same level of speed and accuracy as Sony’s advanced systems.
Versatility
Versatility is another crucial factor when comparing these two lenses. The Canon RF100-400mm offers a zoom range from 100mm to 400mm, making it highly suitable for capturing distant subjects, such as wildlife or sporting events. Additionally, it can be paired with RF tele extenders, effectively reaching a maximum focal length of 800mm. The Sony SEL2470GM2, with its 24-70mm range and constant f/2.8 aperture, is versatile for various photography styles, including portraiture, landscapes, and videography, but lacks the extended reach of the Canon lens.
Price Comparison
The price difference between the two lenses is substantial, with the Canon RF100-400mm priced at $699.00 and the Sony SEL2470GM2 at $2,448.00. This makes the Canon lens about 71% cheaper than the Sony, presenting a more budget-friendly option for photographers who require a telephoto lens without breaking the bank. However, the higher price of the Sony lens may be justified by its superior build quality, advanced autofocus features, and exceptional image quality.
Target Audience
The Canon RF100-400mm is primarily aimed at wildlife, sports, and travel photographers who need a lightweight and versatile telephoto lens. Its compact design and impressive zoom range make it an ideal choice for those who often shoot on the go. In contrast, the Sony SEL2470GM2 caters to professional photographers and videographers looking for a high-performance standard zoom lens that provides exceptional image quality and autofocus performance for both stills and video.
Which should you buy?
Choosing between the Canon RF100-400mm F5.6-8 IS USM and the Sony SEL2470GM2 FE 24-70mm f/2.8 GM II ultimately depends on your specific needs and budget. If you’re looking for a more affordable telephoto lens that excels in capturing distant subjects, the Canon RF100-400mm is an excellent choice at $699. However, if you prioritize superior image quality, advanced autofocus capabilities, and versatility for various photography styles, the Sony SEL2470GM2, despite its higher price of $2,448, may be worth the investment.

