Canon EF vs Big Mike's High-Power 420-
Updated July 2026 — Canon EF wins on price and autofocus, Big Mike's High-Power 420- wins on focal length and weight.
The Canon EF 50mm f/1.8 STM Lens excels in image quality and low-light performance, while the High-Power Telephoto Zoom Lens offers impressive zoom capabilities at a lower price.
Why Canon EF is better
Image Quality
Canon lens provides superior sharpness and color balance.
Low Light
Canon lens has a faster aperture for better low-light performance.
Autofocus
Canon lens features near-silent autofocus for video.
Why Big Mike's High-Power 420- is better
Zoom Range
Telephoto lens offers a much longer focal length.
Price
Telephoto lens is cheaper by 17%.
Compatibility
Telephoto lens fits a wider range of Canon models.
Overall score
Specifications
| Spec | Canon EF | Big Mike's High-Power 420- |
|---|---|---|
| Max Aperture | f/1.8 | f/8.3 |
| Focal Length | 50mm | 420-1600mm |
| Weight | 5.6 oz | 20 oz |
| Autofocus | Yes | No |
| Compatibility | Wide | Wide |
Dimension comparison
Overview of the Canon EF 50mm f/1.8 STM Lens and High-Power Telephoto Zoom Lens
The Canon EF 50mm f/1.8 STM Lens is priced at $169.00, while the High-Power 420-1600mm f/8.3 HD Manual Telephoto Zoom Lens is available for $139.99, making it about 17% cheaper. These two lenses cater to different photographic needs, with the Canon lens being an excellent choice for portraits and low-light conditions, while the telephoto lens offers extensive zoom capabilities for wildlife and distant subjects.
Design and Build Quality
The Canon EF 50mm f/1.8 STM Lens features a compact and lightweight design, weighing approximately 5.6 oz. Its robust metal mount and redesigned exterior provide durability and ease of use, particularly in manual focus adjustments. On the other hand, the High-Power Telephoto Zoom Lens is built for versatility with a high zoom range, allowing photographers to capture distant subjects. However, detailed information on its build quality is not provided. The Canon lens seems to have a more established reputation for reliability, given its history as a popular choice among photographers.
Focal Length and Aperture
The Canon EF 50mm f/1.8 STM Lens has a focal length of 50mm, making it a prime lens ideal for portraits and general photography. It features a maximum aperture of f/1.8, which allows for exceptional low-light performance and beautiful background blur. In contrast, the High-Power Telephoto Zoom Lens boasts a remarkable range from 420mm to 1600mm, making it suitable for capturing distant wildlife or sports events. However, its maximum aperture of f/8.3 limits its effectiveness in low-light situations compared to the Canon lens.
Image Quality
Image quality is a critical factor for any photographer, and the Canon EF 50mm f/1.8 STM Lens excels in this regard. Its updated lens arrangement and new coatings minimize ghosting and flare while ensuring excellent color balance. The telephoto lens, while offering significant zoom capabilities, may not achieve the same level of clarity and detail due to its higher aperture and potential for distortions at extreme focal lengths. Therefore, for those prioritizing sharpness and image quality, the Canon lens stands out.
Autofocus and Manual Control
The Canon EF 50mm f/1.8 STM Lens utilizes a stepping motor (STM) for near-silent and smooth autofocus, making it ideal for both still photography and video work. This feature allows photographers to capture moments quickly without distracting noise. Conversely, the High-Power Telephoto Zoom Lens is a manual focus lens, which requires more skill and patience, especially at longer focal lengths. This could be a drawback for those who prefer the convenience of autofocus in fast-paced shooting scenarios.
Compatibility with Camera Models
The Canon EF 50mm f/1.8 STM Lens is compatible with a wide range of Canon EOS cameras, making it a versatile addition to any photographer's kit. The High-Power Telephoto Zoom Lens also boasts compatibility with numerous Canon models, including the Rebel series and EOS 5D, ensuring a broad user base. This compatibility feature is essential for photographers looking to expand their lens collections without worrying about fit.
Use Cases
The use cases for these lenses differ significantly. The Canon EF 50mm f/1.8 STM Lens is designed primarily for portraits, action, and nighttime photography, making it an excellent choice for general-purpose shooting. On the other hand, the High-Power Telephoto Zoom Lens is specialized for long-distance photography, such as wildlife observation or sports photography, where capturing distant subjects is crucial. Each lens serves a distinct purpose, so the choice ultimately depends on the photographer's needs.
Which should you buy?
Deciding between the Canon EF 50mm f/1.8 STM Lens and the High-Power Telephoto Zoom Lens comes down to your specific photography needs. If you're looking for a high-quality lens for portraits and low-light conditions, the Canon lens is the superior choice, providing excellent image quality and a fast aperture for just $169.00. However, if you seek a lens that allows you to capture distant subjects with impressive zoom capabilities, the High-Power Telephoto Zoom Lens at $139.99 offers a compelling option despite its limitations in low-light performance. Ultimately, your shooting style and subject matter will dictate the best fit for your photography toolkit.

