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Canon RF-S10- vs TTArtisan AF

Updated July 2026 — Canon RF-S10- wins on focus speed and size, TTArtisan AF wins on aperture and price.

The Canon RF-S10-18mm lens excels in ultra-wide-angle capabilities, while the TTArtisan AF 27mm offers better low-light performance and autofocus features. Choose based on your specific needs.

Why Canon RF-S10- is better

Wide Angle

Canon offers ultra-wide-angle capabilities.

Vlogging

Canon is optimized for vlogging.

Optical Design

Canon features advanced optical design.

Why TTArtisan AF is better

Price

TTArtisan is more budget-friendly.

Low Light

TTArtisan has a larger aperture for low-light.

Autofocus

TTArtisan supports eye-detection autofocus.

Overall score

Canon RF-S10-
85
TTArtisan AF
75

Specifications

SpecCanon RF-S10-TTArtisan AF
Focal Length10-18mm27mm
Max Aperturef/4.5-6.3f/2.8
AutofocusSTMEye-detection
Image StabilizationYesNo
CompatibilityCanon APS-CFujifilm X-Mount

Dimension comparison

Canon RF-S10-TTArtisan AF

Overview

The Canon RF-S10-18mm F4.5-6.3 is STM Ultra-Wide-Angle Zoom Lens and the TTArtisan AF 27mm F2.8 are both excellent choices for photographers and videographers, but they cater to different needs. The Canon lens is designed for ultra-wide-angle shots, making it ideal for vlogging and capturing expansive landscapes, while the TTArtisan lens is a compact, versatile option great for general photography with a focus on detail.

Design and Build Quality

The Canon RF-S10-18mm lens is compact and lightweight, making it easy to carry for travel and outdoor shoots. It features a new optical design optimized for mirrorless cameras, enhancing its overall performance. On the other hand, the TTArtisan AF 27mm F2.8 lens also boasts a small form factor, but it takes a different approach by focusing on user convenience with a click aperture ring and USB-C interface for firmware upgrades. Both lenses prioritize portability, but the choice of design ultimately hinges on whether you prefer ultra-wide angles or a standard lens with advanced features.

Performance in Low Light

When it comes to low-light performance, the Canon RF-S10-18mm has a maximum aperture of f/4.5-6.3, which may limit its effectiveness in challenging lighting conditions. However, its optical design with two Ultra-low Dispersion glass elements helps mitigate aberrations. In contrast, the TTArtisan AF 27mm shines with its f/2.8 aperture, allowing for better light capture and more pronounced bokeh effects. This makes the TTArtisan a better choice for low-light environments, giving it a distinct advantage for photographers seeking to shoot in dim conditions.

Autofocus Capabilities

The autofocus systems of both lenses have distinct features that cater to different styles of photography. The Canon RF-S10-18mm lens is designed for quick and quiet autofocus, making it suitable for video work, especially vlogging. Meanwhile, the TTArtisan AF 27mm features an STM motor that supports eye-detection autofocus, which is particularly beneficial for portraiture and capturing moving subjects. This advanced tracking capability makes the TTArtisan a strong contender for those who prioritize sharp focus on subjects, especially in dynamic settings.

Focal Length Versatility

The Canon RF-S10-18mm offers a focal range of 10-18mm, equivalent to 16-29mm on full-frame cameras, making it ideal for tight spaces, landscapes, and vlogging. This ultra-wide-angle capability allows users to capture more of the scene in a single frame, which is a significant advantage for creative filming and photography. In contrast, the TTArtisan AF 27mm provides a standard focal length, suitable for everyday photography. While it lacks the wide-angle versatility, it offers a closer focus distance of 0.35 m, allowing for impressive close-ups. The choice here depends on whether you need wide-angle shots or a versatile standard lens.

Price Comparison

The Canon RF-S10-18mm is priced at $279.00, while the TTArtisan AF 27mm costs $159.99. This makes the TTArtisan about 43% cheaper than the Canon lens. For budget-conscious photographers or those just starting, this price difference could be a significant factor. However, the Canon lens offers features tailored for specific needs like vlogging and ultra-wide landscapes, potentially justifying its higher cost for certain users.

Ideal User

The Canon RF-S10-18mm lens is perfect for vloggers, travel enthusiasts, and anyone needing an ultra-wide-angle perspective. Its design is optimized for video and landscape photography, making it suitable for users who prioritize creative shots in tight spaces. Conversely, the TTArtisan AF 27mm lens caters to Fujifilm users who seek a reliable, compact lens for general photography, offering advanced autofocus features and a versatile focal length. Knowing your primary photography style will help determine which lens best suits your needs.

Which should you buy?

Choosing between the Canon RF-S10-18mm F4.5-6.3 is STM lens and the TTArtisan AF 27mm F2.8 depends on your specific requirements. If you are looking for an ultra-wide-angle lens primarily for vlogging, landscapes, or creative shots in confined spaces, the Canon lens offers specialized features that cater to those needs. However, if you need a more budget-friendly option with excellent low-light performance and advanced autofocus for portrait photography, the TTArtisan is a fantastic choice. Consider your photography style and budget to make the best decision.