Big Mike's High-Power 420- vs SIRUI
Updated July 2026 — Big Mike's High-Power 420- wins on zoom and weight, SIRUI wins on fov and filter size.
The High-Power lens offers excellent value for photographers, while the SIRUI lens excels in cinematic features for videographers.
Why Big Mike's High-Power 420- is better
Price
High-Power lens is significantly cheaper at $139.99.
Zoom Range
High-Power lens offers up to 1600mm zoom.
Compatibility
High-Power lens fits a wide range of Canon cameras.
Why SIRUI is better
Aperture
SIRUI lens has a faster T1.8 aperture.
Cinematic Features
SIRUI lens provides a 1.33X squeeze for cinematic visuals.
Autofocus
SIRUI lens includes advanced autofocus capabilities.
Overall score
Specifications
| Spec | Big Mike's High-Power 420- | SIRUI |
|---|---|---|
| Price | $139.99 | $599.00 |
| Type | Telephoto | Anamorphic |
| Compatibility | Canon | E-Mount |
| Focus Type | Manual | Auto/Manual |
| Max Zoom | 1600mm | 20mm |
Dimension comparison
Price Comparison
The High-Power 420-1600mm f/8.3 HD Manual Telephoto Zoom Lens is priced at $139.99, while the SIRUI 20mm T1.8 Anamorphic Lens comes in at $599.00. This means that the telephoto lens is about 77% cheaper than the anamorphic lens. For photographers on a budget or those looking for a versatile long-distance lens, the High-Power telephoto lens presents a significant cost advantage. However, the SIRUI lens justifies its higher price with advanced features tailored for filmmakers and content creators, making it essential to consider your specific needs when evaluating these options.
Intended Use
The High-Power 420-1600mm lens excels in capturing long-distance subjects, making it ideal for wildlife and sports photography. Its impressive zoom capability reaches up to 1600mm, allowing you to photograph subjects from afar without losing detail. On the contrary, the SIRUI 20mm T1.8 is designed for cinematography, offering a 1.33X squeeze factor that creates cinematic visuals with a widescreen ratio of 2.35:1. This lens is better suited for those looking to create immersive video content, particularly in landscapes or indoor settings. Choosing between these lenses largely depends on whether your primary focus is photography or videography.
Compatibility
When it comes to compatibility, the High-Power telephoto lens is designed for a wide range of Canon cameras, including popular models like the Canon EOS 70D, 80D, and 90D. This ensures that many Canon users can easily attach and start using the lens. In contrast, the SIRUI 20mm T1.8 is optimized for E-mount cameras, including the A6500, A6700, and various models in the A7 series. This distinction is crucial for potential buyers, as each lens caters to different camera systems. Be sure to verify your camera model before making a purchase to ensure compatibility.
Features and Performance
The High-Power 420-1600mm lens boasts enhanced zoom capabilities, allowing photographers to double its power with a 2X teleconverter. This means you can capture distant subjects in greater detail, making it a strong contender for outdoor photography. The lens has an f/8.3 aperture that, while not as wide as some other options, still provides decent light capture. The SIRUI 20mm T1.8 lens, on the other hand, features an ultra-fast T1.8 aperture for excellent low-light performance and depth of field control. This lens also has a compact and lightweight design, making it ideal for handheld shooting. Therefore, if you prioritize performance in low-light or cinematic applications, the SIRUI lens may be the better choice.
Build Quality and Design
The High-Power telephoto lens is designed for durability and ease of use, featuring a secure EF-Mount that provides a reliable fit with Canon DSLR cameras. Its robust design makes it suitable for outdoor shooting, contributing to its appeal among nature and sports photographers. Conversely, the SIRUI 20mm T1.8 is compact and lightweight at just 480 grams, making it an excellent option for gimbal work and run-and-gun shooting. Its design prioritizes both advanced technology and visual quality in a portable form, appealing to filmmakers who need to travel light. The choice between these two lenses will depend on whether you value ruggedness or portability.
Creative Control
With the High-Power telephoto lens, photographers gain significant creative control through its extensive zoom range, allowing for unique framing and composition of distant subjects. However, the SIRUI 20mm T1.8 offers selectable manual and autofocus options, complete with eye-tracking capabilities, which is invaluable for videographers. This lens provides a seamless transition between autofocus and manual focus, enabling users to capture dynamic scenes with precision. If creative flexibility in both photo and video is essential to you, the SIRUI lens stands out for its advanced features.
User Experience
Users of the High-Power telephoto lens appreciate its ability to bring far-off subjects into stunning focus, enhancing their wildlife and sports photography experiences. However, some may find the manual focus challenging, especially at such long focal lengths. On the other hand, the SIRUI lens is praised for its ease of use, particularly its autofocus capabilities, which can enhance productivity during shoots. The overall user experience will vary significantly based on whether you prefer the long-range capabilities of the High-Power lens or the cinematic features of the SIRUI lens.
Which should you buy?
Choosing between the High-Power 420-1600mm lens and the SIRUI 20mm T1.8 lens ultimately depends on your specific photography or videography needs. The High-Power lens is a cost-effective solution for Canon users looking to capture distant subjects with significant zoom capability, priced at $139.99. In contrast, the SIRUI lens offers advanced features suited for cinematographers, including a fast T1.8 aperture and autofocus capabilities, but at a higher price of $599.00. If your focus leans more toward photography and long-range shooting, the High-Power lens is a solid choice. However, if you’re aiming for high-quality video production and creative control, the SIRUI lens may be worth the investment.

