Sigma 16- vs Canon RF75-
Updated July 2026 — Sigma 16- wins on focal length, Canon RF75- wins on price and accessories.
The Canon RF75-300mm offers a more affordable and lightweight option with useful accessories, while the Sigma lens provides a wider focal range.
Why Sigma 16- is better
Wide Range
Sigma offers a focal length of 16-300mm.
Optical Design
Contemporary design suggests advanced optics.
Brand Innovation
Sigma is known for innovative lens designs.
Why Canon RF75- is better
Price
Canon is priced at $239.00.
Portability
Canon is compact and lightweight.
Included Accessories
Canon includes a UV filter and cleaning kit.
Overall score
Specifications
| Spec | Sigma 16- | Canon RF75- |
|---|---|---|
| Max Aperture | F3.5-6.7 | F4-5.6 |
| Min Aperture | F22 | F32 |
| Autofocus | Standard | Advanced |
| Compatibility | Various | Canon RF |
| Zoom Type | Variable | Zoom |
Dimension comparison
Overview
In this comparison, we will look at the Sigma 16-300mm F3.5-6.7 DC OS and the Canon RF75-300mm F4-5.6 Zoom Lens. The Sigma lens is priced at $694.00, while the Canon lens is significantly cheaper at $239.00, making it about 66% less expensive. This price difference raises questions about the features and performance of each lens, which we will explore in detail.
Brand Reputation
Sigma and Canon are both reputable brands in the camera lens market. Sigma is known for its innovative designs and high-quality optics at competitive prices, while Canon has a long-standing legacy in photography, particularly with its EOS series cameras. The choice between these two brands may depend on personal preference and specific needs, but both offer reliable products. Canon's longstanding reputation may appeal to those already invested in its ecosystem, while Sigma's contemporary offerings might attract users looking for versatility.
Focal Length and Versatility
The Sigma 16-300mm lens offers an extensive focal range, making it very versatile for various photography styles, from wide-angle to telephoto. This lens is particularly useful for capturing landscapes and distant subjects without needing to change lenses frequently. On the other hand, the Canon RF75-300mm focuses solely on the telephoto aspect, reaching up to 300mm, which is ideal for wildlife and sports photography. While both lenses can achieve a 300mm focal length, the Sigma's additional 16mm at the wide end may provide more flexibility for different shooting scenarios.
Weight and Portability
When it comes to portability, the Canon RF75-300mm shines due to its compact and lightweight design. Weighing about the same as a 500ml water bottle, it is designed for easy carrying, making it an excellent choice for photographers who prioritize mobility. In contrast, the Sigma lens may be bulkier, which can be a drawback for those looking to travel light. The ease of carrying the Canon lens could make a significant difference for photographers who spend long hours on the move.
Image Quality
Both lenses are designed to deliver good image quality, but their performance may differ based on their optical designs. The Sigma 16-300mm lens is marketed as a contemporary option, hinting at advancements in optical technology that could enhance image sharpness and clarity. Meanwhile, the Canon RF75-300mm lens emphasizes features like eye detection at the 300mm zoom range, which is a strong selling point for portrait and wildlife photographers. The performance in different lighting conditions and scenes will ultimately dictate which lens produces superior images.
Autofocus Capabilities
The Canon RF75-300mm features advanced autofocus technologies, including Servo AF for still images and Movie Servo AF for video, allowing for precise focus on moving subjects. This could be a game-changer for photographers capturing fast action or fleeting moments. While specific autofocus details for the Sigma lens are not provided, its contemporary design suggests it also possesses competent autofocus capabilities. However, the Canon's specialized focus features may give it an edge in dynamic situations.
Included Accessories
The Canon RF75-300mm comes with a UV filter, lens cap keeper, and a cleaning kit, adding significant value to the purchase. These accessories can enhance the user experience, ensuring that the lens is protected and maintained properly. In contrast, the Sigma lens does not mention any included accessories, which may result in additional costs for users who need to purchase these items separately. The added value of Canon's bundled accessories can make its lower price even more appealing.
Price Comparison
The Sigma 16-300mm lens is priced at $694.00, while the Canon RF75-300mm is available for just $239.00. This makes the Canon lens about 66% cheaper, offering a more budget-friendly option for photographers. For those starting in photography or looking for a versatile telephoto lens without breaking the bank, the Canon lens presents a compelling case. The price difference can significantly impact purchasing decisions, especially for hobbyists or those on a limited budget.
Which should you buy?
Ultimately, the choice between the Sigma 16-300mm F3.5-6.7 DC OS and the Canon RF75-300mm F4-5.6 Zoom Lens depends on your specific needs and preferences. If you prioritize a wide focal range and contemporary design, the Sigma lens may be the better choice for you. However, if you are looking for a more affordable, lightweight option with advanced autofocus features and included accessories, the Canon lens is hard to beat. The significant price difference makes the Canon a strong contender, especially for those seeking quality without overspending.

