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Canon RF100- vs Canon RF24-

Updated July 2026 — Canon RF100- wins on build and stability, Canon RF24- wins on weight and value.

The Canon RF100-400mm excels in telephoto capabilities and stabilization, while the RF24-105mm offers versatility at a lower price.

Why Canon RF100- is better

Zoom Range

100-400mm vs 24-105mm

Stabilization

6 stops vs 5 stops

Autofocus Speed

Nano USM vs STM motor

Why Canon RF24- is better

Price

$459 vs $699

Macro Capability

0.5x vs 0.41x

Weight

lighter design

Overall score

Canon RF100-
85
Canon RF24-
75

Specifications

SpecCanon RF100-Canon RF24-
Focal Length100-400mm24-105mm
Max ApertureF5.6-8F4-7.1
Min Focus2.89 ft0.43 ft
Max Mag0.41x0.5x
IS Stops65

Dimension comparison

Canon RF100-Canon RF24-

Overview of the Canon RF100-400mm F5.6-8 is USM

The Canon RF100-400mm F5.6-8 is USM is a versatile telephoto lens ideally suited for wildlife and sports photography. Priced at $699.00, it offers a substantial zoom range that extends from 100mm to 400mm, allowing photographers to capture distant subjects with clarity. This lens features a compact and lightweight design, making it easy to handle during long shoots. Additionally, it includes an Optical Image Stabilizer that compensates for up to 5.5 stops of shake correction, which increases to 6 stops when paired with EOS R series cameras equipped with In-Body Image Stabilization.

Overview of the Canon RF24-105mm F4-7.1 is STM

The Canon RF24-105mm F4-7.1 is STM is more budget-friendly, priced at $459.00, making it about 17% cheaper than the RF100-400mm. This lens provides a versatile zoom range suitable for landscapes, portraits, and macro photography, achieving a maximum magnification of 0.5x with Center Macro Focus. Its compact and lightweight design makes it easy to carry, and it also features Optical Image Stabilization with up to 5 stops of shake correction. The leadscrew-type STM motor ensures smooth and quiet autofocus, making this lens a great choice for both photos and videos.

Telephoto Versatility

The RF100-400mm excels in telephoto versatility, offering a zoom range that allows photographers to capture subjects from great distances. With a maximum focal length of 400mm, it is particularly advantageous for wildlife photography, where getting close to the subject may not be feasible. This lens also supports tele extenders, which can boost the effective focal length to 560mm or even 800mm, enhancing its versatility for specialized photography needs.

In contrast, the RF24-105mm provides a more modest zoom range up to 105mm. While it covers a wider range of general photography scenarios, it lacks the extreme telephoto capability of the RF100-400mm. This makes it less suitable for distant subjects but perfect for everyday shooting where flexibility is key.

Image Stabilization Features

Both lenses come equipped with Optical Image Stabilization (OIS), but they differ in effectiveness. The RF100-400mm offers up to 5.5 stops of shake correction, increasing to 6 stops with compatible EOS R series cameras. This feature is critical for handheld shooting at longer focal lengths, where camera shake can easily distort images.

The RF24-105mm also features OIS, providing up to 5 stops of shake correction. While this is effective for standard photography, it may not match the stabilization performance of the RF100-400mm in scenarios requiring significant zoom. Therefore, for photographers who often shoot in dynamic environments, the superior stabilization of the RF100-400mm may offer a significant advantage.

Autofocus Performance

The Canon RF100-400mm is equipped with Canon’s Nano USM technology, which ensures fast, smooth, and quiet autofocus, crucial for capturing fast-moving subjects like wildlife and sports. This responsiveness can make a considerable difference in high-pressure shooting situations, where timing is everything.

On the other hand, the RF24-105mm features a leadscrew-type STM motor that also provides smooth and silent autofocus but is more geared towards general photography. This makes it ideal for portrait and landscape photography, where subjects are typically stationary. However, for those who prioritize speed and responsiveness, especially in action shots, the RF100-400mm's autofocus might be the better choice.

Macro Capabilities

Macro photography enthusiasts may find the RF24-105mm more appealing due to its impressive macro features. It offers a maximum magnification of 0.5x with Center Macro Focus, allowing photographers to get as close as 0.43 feet to their subjects. This capability makes it a versatile option for those interested in capturing intricate details in nature or product shots.

In contrast, the RF100-400mm has a maximum magnification of 0.41x at 400mm, with a minimum focusing distance of 2.89 feet at 200mm. While it can certainly be used for macro photography, it is not specifically designed for it. Therefore, if macro photography is a primary focus, the RF24-105mm stands out as the more suitable choice.

Price Consideration

When it comes to pricing, the RF24-105mm is significantly more cost-effective at $459.00 compared to the RF100-400mm's $699.00. This price difference of $240 offers considerable savings for those who may not need the extended telephoto capabilities of the RF100-400mm. Additionally, the RF24-105mm's versatile range makes it a great all-rounder for various photography needs, potentially justifying its lower price point.

For budget-conscious consumers or those who are new to photography, the RF24-105mm may represent a more accessible option without sacrificing too much in terms of quality and functionality.

Which should you buy?

Choosing between the Canon RF100-400mm F5.6-8 is USM and the Canon RF24-105mm F4-7.1 is STM ultimately depends on your specific photography needs. If you require a specialized telephoto lens for wildlife or sports photography, the RF100-400mm's superior zoom range, advanced stabilization, and fast autofocus make it an excellent choice despite its higher price. However, if you are looking for a versatile, budget-friendly lens that excels in general photography, including macro, the RF24-105mm is a fantastic option that provides great value for money. Therefore, assess your photography style and requirements before making a decision.