Canon RF100- vs VILTROX
Updated July 2026 — Canon RF100- leads on price and focal length.
The Canon RF100-400mm offers superior versatility and image quality, while the VILTROX 25mm is an affordable option for casual shooters.
Why Canon RF100- is better
Zoom Range
Canon offers a versatile 100-400mm zoom.
Image Stabilization
Canon has up to 6 stops of shake correction.
Autofocus Speed
Canon's Nano USM provides faster autofocus.
Why VILTROX is better
Price
VILTROX is significantly cheaper.
Weight
VILTROX is lighter at 0.37 pounds.
Bokeh
VILTROX's F1.7 aperture creates beautiful bokeh.
Overall score
Specifications
| Spec | Canon RF100- | VILTROX |
|---|---|---|
| Aperture | F5.6-8 | F1.7 |
| Max Zoom | 400mm | 25mm |
| Image Stabilization | Yes | No |
| Autofocus Type | Nano USM | STM |
| Compatibility | EOS R | Sony E |
Dimension comparison
Overview
The Canon RF100-400mm F5.6-8 IS USM is a versatile telephoto lens priced at $699.00, while the VILTROX 25mm f1.7 E-Mount lens is an affordable prime lens at $176.00. The price difference is significant, with the VILTROX being about 75% cheaper than the Canon lens. This stark contrast highlights the varying purposes and target audiences of these two products.
Design and Build Quality
The Canon RF100-400mm features a compact and lightweight design, making it ideal for wildlife and sports photography. Weighing in at a mere 1.6 pounds, it balances portability with a robust construction that ensures durability. In contrast, the VILTROX 25mm is even lighter at 0.37 pounds, making it a fantastic option for users seeking a lens that is easy to carry for spontaneous shoots. Both lenses prioritize user convenience, but the VILTROX's lightweight design gives it an edge in portability.
Image Quality
The Canon RF100-400mm excels in image quality with its Optical Image Stabilizer, providing up to 6 stops of shake correction when used with EOS R series cameras. This feature is essential for maintaining clarity in dynamic shooting environments. The lens also incorporates a single Ultra Low Dispersion element to reduce chromatic aberration, ensuring crisp, colorful images. The VILTROX 25mm, with its F1.7 large aperture, allows for beautiful bokeh and artistic blur effects, making it well-suited for portrait photography. However, while it offers a different aesthetic, it may not match the Canon's versatility in various shooting conditions.
Autofocus Performance
The autofocus capabilities of both lenses cater to different needs. The Canon RF100-400mm utilizes Canon’s Nano USM technology for high-speed, smooth, and quiet autofocus, which is crucial for capturing fast-moving subjects. Meanwhile, the VILTROX 25mm features a built-in STM stepping motor, enabling precise autofocus and effective eye/face tracking. This makes it suitable for portrait work, but the Canon's performance in fast-paced settings may give it an advantage in versatility.
Focal Length and Versatility
The Canon RF100-400mm offers an impressive zoom range from 100mm to 400mm, making it ideal for capturing distant subjects like wildlife or sports events. This versatility is complemented by the lens’s compatibility with RF tele extenders, potentially reaching 800mm. On the other hand, the VILTROX 25mm, with a fixed focal length, is tailored for specific photography styles such as portraits and street photography. While the VILTROX's fixed focal length fosters creative composition, the Canon lens's zoom capability provides broader shooting options.
Target Audience
The Canon RF100-400mm is designed for professional photographers and serious enthusiasts focused on wildlife, sports, and travel photography. Its advanced features justify its higher price tag, appealing to those who require a reliable telephoto lens. Conversely, the VILTROX 25mm targets budget-conscious photographers looking for quality without breaking the bank. Its lower price and lightweight design make it accessible for beginners and casual shooters alike.
Price Comparison
The price difference between the two lenses is notable, with the Canon RF100-400mm retailing for $699.00 and the VILTROX 25mm priced at $176.00. This translates to a difference of $523.00, highlighting the Canon’s positioning as a premium product. While the Canon lens is about 75% more expensive than the VILTROX, it offers features that may justify the investment for certain photographers.
Which should you buy?
Choosing between the Canon RF100-400mm and the VILTROX 25mm ultimately depends on your specific photography needs. If you require a versatile telephoto lens for capturing distant subjects with exceptional image quality, the Canon RF100-400mm F5.6-8 IS USM is worth the investment. However, if you're a beginner or a casual shooter looking for a lightweight lens with a large aperture for portraits and street photography, the VILTROX 25mm f1.7 is an excellent choice without the hefty price. Each lens serves distinct purposes, allowing photographers to select based on their individual requirements and budget.