Canon RF16mm F2.8 STM Lens vs Big Mike's High-Power 420-
Updated July 2026 — Canon RF16mm F2.8 STM Lens wins on aperture and focus type, Big Mike's High-Power 420- wins on zoom and weight.
The Canon RF16mm F2.8 STM Lens excels in image quality and portability, while the High-Power 420-1600mm lens offers impressive zoom capabilities at a lower price.
Why Canon RF16mm F2.8 STM Lens is better
Image Quality
Superior low-light performance with f/2.8 aperture
Portability
Compact and lightweight design for easy travel
Autofocus
Smooth and quiet autofocus ideal for video recording
Why Big Mike's High-Power 420- is better
Zoom Range
Extensive 420-1600mm zoom for distant subjects
Price
More budget-friendly option at $139.99
Compatibility
Fits a wide range of Canon DSLR models
Overall score
Specifications
| Spec | Canon RF16mm F2.8 STM Lens | Big Mike's High-Power 420- |
|---|---|---|
| Focal Length | 16mm | 420-1600mm |
| Max Aperture | f/2.8 | f/8.3 |
| Min Focus | 5.11 in | N/A |
| Autofocus | Yes | Manual |
| Compatibility | EOS R | Multiple DSLRs |
Dimension comparison
Overview of the Canon RF16mm F2.8 STM Lens
The Canon RF16mm F2.8 STM Lens is priced at $259.00, making it a strong contender for photographers looking for an ultra-wide-angle lens. It is designed specifically for Canon EOS R series mirrorless cameras, offering a fixed focal length and a bright maximum aperture of f/2.8. The lens is compact and lightweight, weighing significantly less than many of its competitors, making it a practical option for those who need portability without sacrificing quality.
This lens excels in various shooting scenarios, including landscape photography, vlogging, and tight interior shots, thanks to its minimum focusing distance of just 5.11 inches. The high-quality optics and smooth autofocus are particularly appealing for video recording, providing versatility for both stills and motion capture.
Overview of the High-Power 420-1600mm Telephoto Zoom Lens
The High-Power 420-1600mm f/8.3 HD Manual Telephoto Zoom Lens is priced at $139.99, making it about 46% cheaper than the Canon RF16mm F2.8. This lens offers an impressive zoom range, allowing photographers to capture distant subjects like wildlife or sports events. Its compatibility with a wide range of Canon cameras, including popular models like the EOS 70D and EOS 90D, enhances its appeal among DSLR users.
This telephoto lens features a maximum focal length of 1600mm when used with a 2X teleconverter, making it suitable for capturing intricate details from afar. While it has a slower aperture of f/8.3, it is specifically designed for long-range photography, offering flexibility that can be particularly valuable in outdoor settings.
Image Quality Comparison
When it comes to image quality, the Canon RF16mm F2.8 STM Lens stands out with its bright f/2.8 maximum aperture, allowing for excellent performance in low-light conditions and delivering high image quality. The lens is engineered for full-frame cameras, which further enhances its optical performance. Users can expect sharp images with minimal distortion, making it ideal for landscape and architectural photography.
In contrast, the High-Power 420-1600mm lens, while versatile in its zoom capabilities, may not achieve the same level of sharpness or brightness, especially at its maximum aperture of f/8.3. Though it provides a unique advantage for long-distance shots, the trade-off might be noticeable in terms of detail and clarity, particularly in challenging lighting conditions.
Versatility and Usage
The Canon RF16mm F2.8 STM Lens is exceptionally versatile due to its ultra-wide-angle capabilities, making it a fantastic choice for a variety of shooting situations. Its compact design allows for easy handling during travel or on-location shoots, and its minimum focusing distance is perfect for creative close-ups. This lens is also well-suited for vlogging, enabling users to capture engaging content without worrying about framing issues.
On the flip side, the High-Power 420-1600mm lens is built for specific scenarios where long-distance photography is required. This lens excels at bringing distant subjects closer, making it indispensable for wildlife photography or sports events. However, its bulkier design may limit its portability compared to the Canon RF16mm lens, which is a crucial factor for photographers on the move.
Autofocus and Performance
Autofocus performance is another critical area of comparison. The Canon RF16mm F2.8 STM Lens features a stepping motor (gear-type STM), which provides smooth and quiet autofocus during video recording. This feature is particularly beneficial for content creators who prioritize audio quality in their videos.
In contrast, the High-Power 420-1600mm lens is a manual focus model, which can require more skill and patience to achieve the desired results. While manual focus can offer greater control for experienced photographers, it may not be as accessible for beginners or those who prefer quick adjustments in fast-paced shooting environments.
Build Quality and Portability
The Canon RF16mm F2.8 STM Lens is designed with portability in mind, boasting a lightweight and compact structure that makes it easy to carry. This lens is an excellent companion for travel photographers who need to minimize gear weight without compromising on quality.
In contrast, the High-Power 420-1600mm lens, while offering impressive zoom capabilities, tends to be bulkier and heavier. This can be a disadvantage for photographers who prioritize mobility or need to hike to remote locations to capture their subjects. The size and weight may affect the ease of use during extended shoots, particularly without a tripod.
Price Comparison
The price difference between these two lenses is significant, with the Canon RF16mm F2.8 STM Lens priced at $259.00 and the High-Power 420-1600mm lens available for $139.99. This makes the telephoto lens about 46% cheaper, which may attract budget-conscious photographers looking for a long-range solution. However, the price reflects the different functionalities and target users of each lens, making it essential to consider what specific needs you have as a photographer.
Which should you buy?
Deciding between the Canon RF16mm F2.8 STM Lens and the High-Power 420-1600mm lens ultimately comes down to your photographic needs. If you require an ultra-wide-angle lens for landscapes, interiors, or vlogging, the RF16mm offers superior image quality, portability, and autofocus performance, justifying its higher price point. Conversely, if long-distance shooting is your primary focus, the High-Power 420-1600mm lens provides extensive zoom capabilities at a more budget-friendly price, albeit with some compromises in low-light performance and autofocus convenience. Consider your shooting style and priorities to choose the lens that will best suit your needs.

