Sigma 10- vs Big Mike's High-Power 420-
Updated July 2026 — Sigma 10- wins on focus and build, Big Mike's High-Power 420- wins on weight and zoom.
The 10-18mm F2.8 DC DN excels in image quality and portability, while the High-Power 420-1600mm lens offers extensive zoom at a lower price.
Why Sigma 10- is better
Image Quality
Superior sharpness and vibrant colors for landscapes and videos.
Portability
Lightweight and compact design ideal for travel.
Aperture
Larger aperture allows for better low-light performance.
Why Big Mike's High-Power 420- is better
Price
Significantly lower price point for budget-conscious buyers.
Zoom Range
Extensive zoom capabilities for distant subjects.
Compatibility
Wide compatibility with various Canon models.
Overall score
Specifications
| Spec | Sigma 10- | Big Mike's High-Power 420- |
|---|---|---|
| Focal Length | 10-18mm | 420-1600mm |
| Aperture | f/2.8 | f/8.3 |
| Compatibility | Sony E | Canon EF |
| Image Stabilization | No | No |
| Max Zoom | 1x | 2x |
Dimension comparison
Overview of the 10-18mm F2.8 DC DN and High-Power 420-1600mm f/8.3 HD Lens
The 10-18mm F2.8 DC DN is designed for those looking for versatility in landscape and travel photography, while the High-Power 420-1600mm f/8.3 HD Manual Telephoto Zoom Lens caters to wildlife and sports photographers requiring extended reach. Each lens serves distinct photographic needs, making them suitable for different types of users and scenarios.
Design and Build Quality
The 10-18mm F2.8 DC DN stands out as one of the smallest and lightest ultra-wide-angle zoom lenses for APS-C cameras, which enhances its portability, especially for travel and outdoor shooting. This lens emphasizes an ultra-wide-angle design, ideal for capturing expansive landscapes and dynamic video content. In contrast, the High-Power 420-1600mm lens is a more robust option, built to handle the demands of long-distance photography. While it offers an extensive zoom capability, it is considerably bulkier, which can affect usability during long shooting sessions.
Image Quality and Performance
The 10-18mm F2.8 DC DN boasts a large aperture and expressive imaging capabilities, making it ideal for creating vibrant, high-quality images in various lighting conditions. It is particularly adept at producing sharp results, which is vital for landscape and content creation. On the other hand, the High-Power 420-1600mm lens emphasizes its telephoto capabilities, allowing photographers to capture distant subjects with clarity. The sophisticated f/8.3 aperture supports decent image quality, especially when extended to 1600mm, bringing far-off wildlife and sports events into sharp focus.
Price Comparison
The pricing of these lenses reflects their intended use and performance capabilities. The 10-18mm F2.8 DC DN is priced at $679.00, while the High-Power 420-1600mm lens is significantly cheaper at $139.99. This means the High-Power lens is about 79% less expensive than its counterpart, making it more accessible for budget-conscious photographers. However, the price difference also highlights the differing target markets, with the Sigma lens aimed at serious photographers and videographers seeking high-quality wide-angle shots.
Target Audience
The 10-18mm F2.8 DC DN is tailored for landscape, travel, and content creators who prioritize image quality and portability. Its features cater to photographers who often work in dynamic environments and require a lens that can perform well under various conditions. Conversely, the High-Power 420-1600mm lens is ideal for amateur and semi-professional photographers looking to explore wildlife or sports photography without investing heavily in high-end equipment. Its extensive zoom range appeals to those who need flexibility in capturing far-off subjects.
Compatibility and Versatility
The 10-18mm F2.8 DC DN is specifically designed for Sony E mount cameras, ensuring seamless integration and optimal performance for users of this system. The lens facilitates a range of creative opportunities, particularly for those engaged in video production. Meanwhile, the High-Power 420-1600mm lens offers broad compatibility with various Canon models, including popular ones like the EOS 70D, 80D, and 90D. This versatility makes it a practical choice for Canon users seeking a long-range solution without needing multiple lenses.
Use Cases
The 10-18mm F2.8 DC DN excels in scenarios where wide-angle views are essential, such as landscape photography, travel, and video production. Its compact size and large aperture make it suitable for low-light conditions and creative shooting angles. In contrast, the High-Power 420-1600mm lens is specifically designed for capturing distant subjects, making it perfect for wildlife photography, sports events, or even astronomical photography. This lens’s ability to double its power with a 2X teleconverter presents exceptional opportunities for detailed shots of far-off subjects.
Which should you buy?
Choosing between the 10-18mm F2.8 DC DN and the High-Power 420-1600mm lens ultimately depends on your specific photographic needs and budget. If you prioritize image quality, portability, and versatility in wide-angle shots, the 10-18mm lens is the clear choice, albeit at a higher price point. However, if you're looking for an affordable option that provides extensive zoom capabilities for capturing distant subjects, the High-Power 420-1600mm lens offers great value for money. Each lens has unique advantages, so your decision should align with your photography style and requirements.

