Big Mike's High-Power 420- vs VILTROX
Updated July 2026 — Big Mike's High-Power 420- wins on focal length and zoom, VILTROX wins on price.
The VILTROX lens excels in low-light performance and image quality, while the Canon lens offers impressive zoom capabilities for distant subjects.
Why Big Mike's High-Power 420- is better
Price
Canon lens is cheaper at $139.99
Zoom Range
Canon lens offers a 420mm-1600mm zoom
Compatibility
Canon lens fits a wide range of Canon cameras
Why VILTROX is better
Aperture
VILTROX has a bright f/1.7 aperture
Autofocus
VILTROX features fast and silent autofocus
Optical Design
VILTROX has advanced optical elements for better image quality
Overall score
Specifications
| Spec | Big Mike's High-Power 420- | VILTROX |
|---|---|---|
| Lens Type | Telephoto Zoom | Prime |
| Max Aperture | f/8.3 | f/1.7 |
| Focal Length | 420-1600mm | 25mm |
| Autofocus | Manual | Yes |
| Image Quality | Good | Excellent |
Dimension comparison
Overview of the Products
The High-Power 420-1600mm f/8.3 HD Manual Telephoto Zoom Lens for Canon and the VILTROX 25mm F1.7 E are two distinct lenses designed for different photography styles and camera systems. The Canon lens is primarily a telephoto zoom option, while the VILTROX lens is a prime lens tailored for Sony E-mount cameras. At $139.99, the Canon lens is about 21% cheaper than the VILTROX lens, which retails for $176.00. This price difference reflects their unique functionalities and target audiences.
Lens Type and Design
The High-Power 420-1600mm lens is a telephoto zoom lens, allowing photographers to capture distant subjects with impressive detail. Its 420mm to 1600mm focal length makes it ideal for wildlife, sports, and landscape photography. In contrast, the VILTROX 25mm lens is a prime lens that offers a consistent f/1.7 aperture, perfect for low-light conditions and achieving beautiful bokeh. The choice between these lenses depends significantly on whether you need the flexibility of a zoom or the sharpness of a prime lens.
Compatibility and Mounting
The Canon lens is compatible with a wide range of Canon cameras, including models like the EOS 70D, 80D, and 90D, among others. Its EF-mount design ensures easy attachment to Canon DSLR systems. On the other hand, the VILTROX lens is specifically designed for Sony E-mount cameras, including popular models like the a6400 and a6600. This difference in compatibility means that photographers must choose based on their camera system, as neither lens can be used interchangeably without an adapter.
Aperture and Low Light Performance
The VILTROX 25mm lens boasts a bright f/1.7 aperture, making it suitable for low-light photography and allowing for a shallow depth of field. This feature significantly enhances its capability for portrait and street photography, where background blur is essential. Conversely, the Canon lens has a maximum aperture of f/8.3, which is less forgiving in low-light situations but excels in bright environments, especially for capturing distant subjects clearly. The choice of aperture can greatly influence the type of photography you pursue.
Image Quality and Optical Design
The VILTROX lens features a sophisticated optical design with 12 elements in 10 groups, including high refractive and extra-low dispersion elements, which minimize chromatic aberrations and distortions. This design ensures outstanding image quality across various shooting conditions. The Canon lens, while primarily a telephoto option, promises high detail with its f/8.3 aperture, yet it lacks the advanced optical features found in the VILTROX. Thus, if image quality and optical precision are priorities, the VILTROX might be the preferable choice.
Autofocus and Shooting Experience
The VILTROX 25mm lens is equipped with a new STM motor that provides fast, precise, and near-silent autofocus, which is particularly beneficial for video recording and candid photography. The Canon lens, being a manual focus lens, requires more hands-on adjustment, which may not be ideal for all photographers, especially those who frequently shoot fast-moving subjects. The autofocus capabilities of the VILTROX lens make it more versatile for dynamic shooting environments.
Special Features and Usability
The VILTROX lens includes thoughtful design elements such as an extended lens hood to improve contrast and a USB-C port for firmware updates, ensuring optimal performance and compatibility with new camera models. The Canon lens, while lacking these modern conveniences, offers enhanced zoom capabilities with a 2X teleconverter, effectively doubling its reach. Depending on your shooting needs, these features can significantly affect usability and overall satisfaction with the lens.
Which should you buy?
Choosing between the High-Power 420-1600mm lens and the VILTROX 25mm F1.7 E ultimately depends on your specific photography needs. If you focus on wildlife or sports photography and require a long reach, the Canon telephoto lens at $139.99 offers considerable value. However, if low-light performance and image quality are paramount, the VILTROX lens at $176.00, with its fast aperture and advanced optical design, may be worth the investment. Consider your camera system and shooting style carefully to make the best choice.

