Canon RF vs Big Mike's High-Power 420-
Updated July 2026 — Canon RF wins on price and stabilization, Big Mike's High-Power 420- wins on focal length and weight.
The Canon RF 85mm F2 Macro is STM excels in optical performance and versatility, while the High-Power telephoto lens offers a budget-friendly option for long-distance photography.
Why Canon RF is better
Optical Quality
Better low-light performance with f/2 aperture
Macro Capability
Offers 0.5x magnification for close-ups
Stabilization
Includes optical image stabilization with 5 stops
Why Big Mike's High-Power 420- is better
Price
Significantly cheaper at $139.99
Zoom Range
Extensive 420-1600mm zoom for distant subjects
Compatibility
Fits a wider range of Canon DSLR models
Overall score
Specifications
| Spec | Canon RF | Big Mike's High-Power 420- |
|---|---|---|
| Brand | Canon | Big Mike's |
| Type | Macro Lens | Telephoto Lens |
| Max Aperture | f/2 | f/8.3 |
| Min Focus Dist. | 1.15 ft | N/A |
| Image Stabilization | Yes | No |
Dimension comparison
Overview of the Products
In this comparison, we will examine the Canon RF 85mm F2 Macro is STM and the High-Power 420-1600mm f/8.3 HD Manual Telephoto Zoom Lens. Each lens caters to different photography needs, making a direct comparison valuable for potential buyers. The Canon RF 85mm lens is priced at $589.00, while the High-Power telephoto lens is significantly cheaper at $139.99, making it about 76% less expensive.
Design and Build Quality
The Canon RF 85mm F2 Macro is STM is designed as a compact medium-telephoto lens, emphasizing portability and ease of use. It features a lightweight build, which is ideal for travel and everyday shooting. The High-Power telephoto lens, on the other hand, is larger due to its extensive zoom range. While it offers flexibility for long-distance shots, its bulkier design may not be as convenient for casual photographers. The RF 85mm lens also boasts a control ring for direct setting changes, enhancing user experience.
Optical Performance
When it comes to optical performance, the Canon RF 85mm F2 Macro is STM stands out with its bright f/2 aperture. This feature allows for beautiful bokeh, making it an excellent choice for portrait and low-light photography. It also includes optical image stabilization with up to 5 stops of shake correction, which is crucial for capturing sharp images in challenging conditions. In contrast, the High-Power telephoto lens has a maximum aperture of f/8.3, which may limit its effectiveness in low-light situations and for achieving that creamy background blur.
Focusing Capabilities
The Canon RF 85mm lens offers a maximum magnification of 0.5x and a minimum focusing distance of 1.15 ft, making it particularly versatile for both portrait and macro photography. This capability is a significant advantage for photographers looking to capture detailed close-ups. The High-Power lens, however, does not specify its focusing distance or magnification options, which could limit its usability for close-range shots. This difference makes the RF 85mm a more appealing option for those who value macro capabilities.
Compatibility
The Canon RF 85mm F2 Macro is STM is specifically designed for Canon full-frame mirrorless cameras, such as the EOS RP, EOS R, and EOS R5 models. Its compatibility ensures optimal performance and integration with these camera systems. Conversely, the High-Power telephoto lens is designed for a broader range of Canon DSLR models, including the EOS 70D, 80D, and Rebel series, making it more versatile in terms of camera compatibility. This feature may appeal to users with different Canon camera models looking for a long-range solution.
Use Cases
The intended use cases for each lens highlight their differences. The Canon RF 85mm F2 Macro is STM excels in portrait, street, and macro photography, particularly in low-light environments, thanks to its bright aperture and stabilization features. This lens is well-suited for photographers who focus on capturing intimate moments or detailed close-ups. In contrast, the High-Power telephoto lens is tailored for long-distance photography, making it ideal for wildlife and sports photography. Its extensive zoom range allows it to capture distant subjects effectively, but it may not perform as well in close-up situations.
Price Comparison
The price difference between these two lenses is significant. The Canon RF 85mm F2 Macro is STM is priced at $589.00, while the High-Power telephoto lens costs $139.99. This makes the High-Power lens about 76% cheaper, presenting a tempting option for budget-conscious photographers who need extended reach. However, the lower price comes at the cost of some optical performance and versatility, which may be essential for certain types of photography.
Which should you buy?
Ultimately, the choice between the Canon RF 85mm F2 Macro is STM and the High-Power 420-1600mm f/8.3 HD Manual Telephoto Zoom Lens depends on your specific photographic needs. If you require a lens for portrait, street, or macro photography with excellent low-light capabilities, the RF 85mm is the better option despite its higher price. However, if you are focused on long-distance photography for wildlife or sports and need a budget-friendly lens, the High-Power telephoto lens is an appealing alternative. Consider your primary use cases and budget before making a decision.

