Canon 344B006 EF 24- vs Canon RF24-
Updated July 2026 — Canon 344B006 EF 24- wins on build and aperture, Canon RF24- wins on weight and size.
The Canon 344B006 offers superior build quality and features, while the RF24-105mm is a more budget-friendly option.
Why Canon 344B006 EF 24- is better
Build Quality
L-series construction with weather sealing
Aperture
Constant f/4 aperture for consistent exposure
Autofocus
Ultrasonic motor for silent operation
Why Canon RF24- is better
Price
Lower price at $459.00
Weight
Compact and lightweight design
Macro Capability
Better macro performance with 0.5x magnification
Overall score
Specifications
| Spec | Canon 344B006 EF 24- | Canon RF24- |
|---|---|---|
| Price | $509.00 | $459.00 |
| Max Aperture | f/4 | f/4-7.1 |
| Image Stabilization | Yes | Yes |
| Focusing Distance | 45 cm | 0.66 ft |
| Zoom Range | 24-105mm | 24-105mm |
Dimension comparison
Overview of Canon 344B006 EF 24-105mm f/4.0 L is USM Lens
The Canon 344B006 EF 24-105mm f/4.0 L is USM Lens is a versatile option in the Canon lens lineup. Priced at $509.00, it falls into the premium category but offers features that justify its cost. The lens boasts an image-stabilized ultrasonic motor (USM) for quiet and reliable operation, making it suitable for various photography styles. Additionally, it allows for close focusing down to 45 cm, which enhances its functionality for detailed shots. Its construction and performance are geared toward serious photographers, with a solid reputation reflected in its sales rank of 1703.
Overview of Canon RF24-105mm F4-7.1 is STM
The Canon RF24-105mm F4-7.1 is STM lens offers a more budget-friendly option at $459.00, making it about 17% cheaper than the Canon 344B006. Despite its lower price, this lens does not compromise on quality, providing a versatile zoom range that is compact and lightweight. It features optical image stabilization with up to 5 stops of shake correction, which is particularly beneficial for handheld shooting. This lens is designed for both amateur and professional photographers who desire versatility without the heft and price tag of premium lenses.
Build Quality and Design
Build quality is crucial for any camera lens, and both the Canon 344B006 and RF24-105mm models exhibit strong craftsmanship. The Canon 344B006 is part of Canon's L series, known for durable construction and weather sealing, making it ideal for outdoor photography. Conversely, the RF24-105mm is designed to be compact and lightweight, appealing to those who prioritize portability. The RF model is particularly advantageous for travel, allowing photographers to carry it without feeling burdened. While the 344B006 offers robust build quality, the RF24-105mm's design makes it user-friendly for various shooting situations.
Auto Focus and Image Stabilization
Both lenses feature advanced autofocus systems, but they differ in their methods and effectiveness. The Canon 344B006 utilizes an ultrasonic motor (USM) for silent and accurate focusing, making it suitable for situations where noise could be an issue, such as weddings or wildlife photography. On the other hand, the RF24-105mm employs a leadscrew-type STM motor, which also provides smooth autofocus but adds optical image stabilization with up to 5 stops of shake correction. This feature is particularly beneficial for videographers and photographers shooting in low-light conditions, allowing for steadier shots without the need for a tripod.
Versatility in Shooting Conditions
When it comes to versatility, both lenses cater to a range of shooting conditions but with different strengths. The Canon 344B006 offers a constant f/4 aperture, which is advantageous for consistent exposure in varying light conditions. It also allows for creative depth-of-field effects, making it suitable for portrait and landscape photography alike. The RF24-105mm, with its variable aperture ranging from f/4 to f/7.1, excels in compactness while still providing a decent zoom range. Its macro capabilities, particularly with a maximum magnification of 0.5x when using center focus macro, make it a strong contender for close-up photography.
Price and Value for Money
Price plays a significant role in the decision-making process for photographers. At $459.00, the Canon RF24-105mm offers a more budget-friendly option compared to the Canon 344B006 at $509.00. This difference of $50 may influence those who are entering the world of photography and are looking for quality without breaking the bank. While the Canon 344B006 may provide enhanced features and build quality, the RF24-105mm still delivers a strong performance for its price, making it an excellent value for many users.
Target Audience
The target audience for both lenses varies based on their specific needs and budget. The Canon 344B006 appeals to professional photographers and serious enthusiasts who demand high-quality optics and build. Its features cater to those who prioritize performance over price. Conversely, the RF24-105mm is designed for hobbyists and those who appreciate versatility and ease of use without the premium price tag. It is particularly appealing to travel photographers and vloggers who might benefit from its lightweight design and optical stabilization.
Which should you buy?
Choosing between the Canon 344B006 EF 24-105mm f/4.0 L is USM Lens and the Canon RF24-105mm F4-7.1 is STM ultimately comes down to your individual photography needs and budget. If you prioritize professional-grade features, robust build quality, and a constant f/4 aperture, the Canon 344B006 is the superior choice. However, if you seek a more affordable, lightweight option that still offers excellent performance and versatility, the Canon RF24-105mm is about 17% cheaper and may better suit your needs. Both lenses have unique advantages, so consider your photography style and requirements when making your decision.

