Canon EF 75- vs Canon RF-S10-
Updated July 2026 — Canon EF 75- wins on focal range and length, Canon RF-S10- wins on diameter and weight.
The Canon RF-S10-18mm offers superior image quality and advanced features for vlogging, while the Canon EF 75-300mm is a budget-friendly telephoto option. Choose based on your photography needs.
Why Canon EF 75- is better
Price
Canon EF 75-300mm is cheaper at $199.99
Telephoto Range
Canon EF 75-300mm excels in distant subject capture
Weight
Canon EF 75-300mm is lighter than many telephoto lenses
Why Canon RF-S10- is better
Image Quality
Canon RF-S10-18mm has advanced optical design
Autofocus
Canon RF-S10-18mm features faster, quieter autofocus
Versatility
Canon RF-S10-18mm is ideal for vlogging and tight spaces
Overall score
Specifications
| Spec | Canon EF 75- | Canon RF-S10- |
|---|---|---|
| Type | Telephoto | Ultra-Wide |
| Max Aperture | f/4-5.6 | f/4.5-6.3 |
| Image Stabilization | No | Yes |
| Autofocus | DC Motor | STM |
| Warranty | 1 Year | 1 Year |
Dimension comparison
Overview
When choosing between the Canon EF 75-300mm f/4-5.6 III Telephoto Zoom Lens and the Canon RF-S10-18mm F4.5-6.3 IS STM Ultra-Wide-Angle Zoom Lens, it's essential to consider their different focal ranges and intended uses. The former excels in capturing distant subjects, while the latter is designed for wide-angle photography and vlogging.
The Canon EF 75-300mm is priced at $199.99, making it about 29% cheaper than the Canon RF-S10-18mm, which retails for $279.00. This price difference could influence buyers depending on their budget and specific photography needs.
Lens Type and Usage
The Canon EF 75-300mm is a telephoto zoom lens, ideal for sports, wildlife, and portrait photography. Its 75-300mm focal length allows photographers to capture distant subjects with clarity, making it suitable for scenarios where getting close isn't feasible.
On the other hand, the Canon RF-S10-18mm is an ultra-wide-angle zoom lens, perfect for vlogging, landscapes, and interiors. The 10-18mm focal range is particularly useful for shooting in tight spaces, allowing for expansive backgrounds and close-up subjects in a single frame. This versatility makes it a popular choice for content creators and travel enthusiasts.
Image Quality
Image quality is paramount in photography, and both lenses have unique strengths. The Canon EF 75-300mm is praised for its ability to isolate subjects effectively, thanks to its longer focal length, making it easier to create dramatic effects and compress images.
Conversely, the Canon RF-S10-18mm employs a new optical design that enhances image quality across the frame. With features like two Ultra-low Dispersion glass elements, it delivers sharp and vibrant images, vital for high-quality video and stills. This lens’s focus on edge-to-edge performance makes it particularly appealing for landscape and architectural photography.
Autofocus Performance
Autofocus performance can significantly impact a photographer's experience, especially in fast-paced environments. The Canon EF 75-300mm uses a DC motor for autofocus, which may not be as fast or silent as the USM motors found in some other Canon lenses. However, it still provides decent performance for most telephoto applications.
In contrast, the Canon RF-S10-18mm boasts a more advanced autofocus system, designed specifically for mirrorless cameras. This lens offers reliable, speedy, and quiet autofocus, making it an excellent choice for video shooting and vlogging. The difference in autofocus technology may sway users who prioritize silent operation and quick focusing.
Build and Portability
Portability is a key factor for many photographers, especially those who travel frequently. The Canon EF 75-300mm measures 4.8 inches long and weighs 16.8 ounces, making it relatively lightweight for a telephoto lens. However, it is bulkier than the Canon RF-S10-18mm, which is designed to be compact and lightweight, ideal for on-the-go shooting.
The Canon RF-S10-18mm is specifically noted for its compactness, which enhances its appeal for travel and everyday use. Its lightweight design makes it easy to carry around, allowing for spontaneous shooting without the burden of heavy equipment.
Price Comparison
The pricing of these lenses reflects their target markets and functionalities. The Canon EF 75-300mm is priced at $199.99, making it a more budget-friendly option for users who require a telephoto lens without breaking the bank.
In contrast, the Canon RF-S10-18mm, priced at $279.00, represents a higher investment. The additional cost is justified by its advanced optical design and suitability for modern mirrorless cameras, particularly for vlogging and wide-angle photography. Buyers will need to weigh these factors against their specific needs and budget.
Target Audience
The target audience for each lens varies significantly. The Canon EF 75-300mm is tailored for photographers who focus on capturing distant subjects, such as wildlife, sports, or portrait photography. Its longer focal range positions it well for anyone looking to expand their telephoto capabilities.
On the other hand, the Canon RF-S10-18mm caters to a different demographic, primarily appealing to vloggers, content creators, and those who frequently shoot landscapes or interiors. Its wide-angle capabilities and compact design make it ideal for capturing dynamic and creative shots in various environments.
Which should you buy?
Choosing between the Canon EF 75-300mm f/4-5.6 III and the Canon RF-S10-18mm F4.5-6.3 IS STM ultimately depends on your photography style and needs. If you are looking for an affordable telephoto lens to capture distant subjects, the 75-300mm is an excellent choice at $199.99.
However, if your focus is on vlogging, landscapes, or shooting in tighter spaces, the RF-S10-18mm, priced at $279.00, offers superior image quality and advanced features optimized for mirrorless cameras. Each lens has its strengths, so identifying your primary photography goals will guide your decision effectively.

