Canon RF100- vs VILTROX
Updated July 2026 — Canon RF100- wins on zoom and stabilization, VILTROX wins on price and weight.
The Canon RF100-400mm excels in versatility and image quality for distant subjects, while the VILTROX 50mm F2 offers affordability and compactness for portraits.
Why Canon RF100- is better
Zoom Range
100-400mm vs 50mm
Image Stabilization
Optical IS with up to 6 stops
Autofocus Speed
Faster Nano USM technology
Why VILTROX is better
Price
$199 vs $699
Weight
205g vs heavier Canon lens
Compact Design
Ultra-compact for travel
Overall score
Specifications
| Spec | Canon RF100- | VILTROX |
|---|---|---|
| Focal Length | 100-400mm | 50mm |
| Max Aperture | F5.6-8 | F2 |
| Min Focus Dist. | 2.89ft | 1.67ft |
| Max Magnification | 0.41x | 0.11x |
| Image Stabilization | Yes | No |
Dimension comparison
Overview of the Lenses
The Canon RF100-400mm F5.6-8 is USM is a telephoto zoom lens designed for wildlife and sports photography, while the VILTROX 50mm F2 is a compact prime lens ideal for portraiture and general use. The Canon lens is priced at $699.00, whereas the VILTROX lens is significantly more affordable at $199.00, which makes it about 71% cheaper than the Canon option. Each lens caters to different photographic needs, making it essential to consider their distinct features and use cases.
Image Quality
The Canon RF100-400mm lens boasts high-image quality with a versatile zoom range of 100-400mm, ideal for capturing distant subjects with clarity. It incorporates a single Ultra Low Dispersion element, which effectively minimizes chromatic aberration for crisp and vibrant images. In contrast, the VILTROX 50mm F2 features a sophisticated 9-group, 13-element optical structure, including three ED and one aspherical element. This design enhances sharpness and contrast, making it excellent for portraits. Both lenses prioritize image quality but excel in different scenarios—telephoto for distant shots and prime for close-up portraits.
Autofocus Performance
The autofocus capabilities of each lens cater to specific shooting styles. The Canon RF100-400mm employs Canon’s Nano USM technology, providing high-speed, smooth, and quiet autofocus, essential for capturing fast-moving subjects without missing a moment. The VILTROX 50mm F2, on the other hand, uses a Stepping Motor (STM) for reliable and quiet autofocus, which is particularly beneficial for video recording as well as photography. While both lenses feature advanced autofocus systems, the Canon lens is better suited for dynamic environments, while the VILTROX lens excels in quieter settings.
Portability and Design
Portability is a significant factor when choosing a lens. The Canon RF100-400mm is designed to be compact and lightweight for a telephoto lens, facilitating travel and outdoor shooting. However, it still weighs more than the VILTROX 50mm, which is merely 205g and designed for ultra-compact convenience. This makes the VILTROX a more practical choice for photographers looking to minimize gear weight, especially during long shooting sessions or when traveling. The Canon lens may offer versatility in focal length, but the VILTROX's lightweight design is a major advantage for everyday use.
Focusing Distance and Magnification
The Canon RF100-400mm lens achieves a minimum focusing distance of 2.89 feet at 200mm and a maximum magnification of 0.41x at 400mm, allowing photographers to capture intricate details at a distance. In contrast, the VILTROX 50mm F2 offers a minimum focusing distance of 0.51 meters (approximately 1.67 feet) and a maximum magnification of 0.11x, making it suitable for close-up shots. While the Canon lens provides greater versatility in terms of reach and magnification, the VILTROX lens shines with its ability to focus closely, ideal for portrait work and detail-oriented photography.
Price Comparison
The price difference between the two lenses is substantial, with the Canon RF100-400mm priced at $699.00 and the VILTROX 50mm F2 at $199.00. This makes the VILTROX lens about 71% less expensive than the Canon option, which is a significant consideration for budget-conscious photographers. While the Canon lens justifies its higher price with advanced features and capabilities, the VILTROX lens offers exceptional value, especially for those who do not require a telephoto zoom lens.
Ideal Use Cases
Choosing the right lens depends largely on intended use. The Canon RF100-400mm is perfect for wildlife, sports, and travel photographers who need a versatile zoom to capture action from a distance. Its optical image stabilization and long reach make it an excellent choice for dynamic scenarios. Conversely, the VILTROX 50mm F2 is tailored for portrait photographers and those looking to create beautiful bokeh effects, thanks to its 9-blade circular aperture. Each lens excels in its respective domain, highlighting the importance of aligning lens choice with shooting style.
Which should you buy?
In summary, the choice between the Canon RF100-400mm F5.6-8 is USM and the VILTROX 50mm F2 ultimately depends on your photography needs and budget. If you require a versatile telephoto lens for capturing distant subjects and fast action, the Canon option is worth the investment, despite its higher price. However, for those who prioritize compactness and affordability for portraiture and general photography, the VILTROX lens is an excellent choice. Both lenses offer distinct advantages, ensuring that there’s a suitable option for various types of photographers.

