vsversusfinder

Canon RF100- vs TTARTISAN AF

Updated July 2026 — Canon RF100- wins on stability and weight, TTARTISAN AF wins on price and size.

The Canon RF100-400mm is a superior choice for serious photographers needing versatility and performance, while the TTARTISAN AF 27mm is ideal for casual users seeking portability and affordability.

Why Canon RF100- is better

Zoom Range

Canon offers a versatile 100-400mm zoom.

Image Stabilization

Canon features up to 6 stops of stabilization.

Build Quality

Canon lens is designed for professional use.

Why TTARTISAN AF is better

Portability

TTARTISAN is ultra-compact and lightweight.

Price

TTARTISAN is significantly more affordable.

Ease of Use

TTARTISAN is designed for casual photography.

Overall score

Canon RF100-
85
TTARTISAN AF
65

Specifications

SpecCanon RF100-TTARTISAN AF
Focal Length100-400mm27mm
ApertureF5.6-8F2.8
StabilizationYesNo
Motor TypeNano USMSTM
CompatibilityEOS RFuji X
Control RingYesNo

Dimension comparison

Canon RF100-TTARTISAN AF

Introduction to the Canon RF100-400mm and TTARTISAN AF 27mm

The Canon RF100-400mm F5.6-8 IS USM is a versatile telephoto lens, while the TTARTISAN AF 27mm f2.8 caters to those seeking a compact pancake lens. Each offers distinct advantages based on the user's photographic needs. The Canon lens is priced at $699.00, making it significantly more expensive than the TTARTISAN, which is available for $159.99. This price difference of about 336% reflects the differing functionalities and target audiences of these products.

Design and Portability

The TTARTISAN AF 27mm is notably more portable due to its ultra-compact pancake design, making it an ideal option for travel and street photography. Its lightweight nature allows photographers to carry it effortlessly, a significant advantage for those on the go. In contrast, the Canon RF100-400mm, while still lightweight for a telephoto lens, is bulkier due to its extended zoom range. The compactness of the TTARTISAN enhances its usability for spontaneous shots, while the Canon is better suited for planned photography sessions requiring a longer reach.

Focusing Mechanism

The focusing mechanism in both lenses showcases their unique designs. The TTARTISAN AF 27mm utilizes an STM (Stepping Motor) system, which allows for smooth and quiet focusing, an essential feature for capturing video and stills without distracting noise. Meanwhile, the Canon RF100-400mm boasts Canon’s Nano USM technology, providing high-speed, smooth, and quiet autofocus performance as well. Both lenses prioritize quick and precise focusing, but the Canon lens may have an edge in versatility due to its longer focal range, making it suitable for wildlife and sports photography.

Image Stabilization Features

Image stabilization is crucial for achieving sharp images, especially in telephoto lenses. The Canon RF100-400mm includes an Optical Image Stabilizer that offers up to 5.5 stops of shake correction, which can extend to 6 stops when paired with compatible EOS R series cameras that have In-Body Image Stabilization (IBIS). This feature is particularly beneficial for handheld shooting at longer focal lengths. Conversely, the TTARTISAN does not mention any image stabilization features, which could affect performance in low-light situations or when shooting at slower shutter speeds.

Target Audience and Use Cases

The Canon RF100-400mm is designed for wildlife, sports, and travel photography, thanks to its extensive zoom range of 100-400mm. This makes it ideal for capturing distant subjects with clarity and detail. On the other hand, the TTARTISAN AF 27mm is tailored for casual photographers and enthusiasts who appreciate a lightweight lens for everyday shooting, particularly in street and portrait photography. The differences in their intended uses highlight how each lens targets distinct segments of the photographic market.

Pricing and Value

With a price of $699.00, the Canon RF100-400mm is a significant investment compared to the TTARTISAN AF 27mm, which retails for $159.99. This price difference of about 336% raises questions about value based on intended use. Photographers looking for a high-performance telephoto lens may find the Canon’s features justify the higher cost, while those needing a compact lens for casual shooting may find the TTARTISAN more appealing for its affordability and ease of use.

Additional Features

The Canon RF100-400mm stands out with its compatibility with RF tele extenders, allowing users to extend its focal length to 560mm or 800mm, enhancing its versatility further. It also features a control ring for quick adjustments of settings, providing greater creative control. In contrast, the TTARTISAN offers a clicked aperture ring for faster aperture adjustments and a unique USB-C interface for firmware upgrades, enhancing its functionality. While both lenses have valuable features, their applications cater to different types of photographers.

Which should you buy?

Choosing between the Canon RF100-400mm F5.6-8 IS USM and the TTARTISAN AF 27mm f2.8 ultimately depends on your photography needs. If you require a robust telephoto lens for wildlife or sports, the Canon is worth the investment with its extensive zoom range and superior stabilization features. However, if you prefer a lightweight and compact option for everyday photography, the affordable TTARTISAN is a smart choice. Consider your specific use cases and budget to make the best decision for your photography journey.