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BM Premium High-Power 420- vs Sigma 18-

Updated July 2026 — BM Premium High-Power 420- wins on zoom and compatibility, Sigma 18- wins on weight and ease of use.

The High-Power 420-1600mm lens is a budget-friendly option for long-distance photography, while the Sigma 18-50mm lens offers superior optical quality and versatility for everyday use.

Why BM Premium High-Power 420- is better

Price

The Canon lens is significantly cheaper at $139.99.

Zoom Capability

The Canon lens offers a much longer zoom range.

Compatibility

The Canon lens works with a wide range of Canon cameras.

Why Sigma 18- is better

Optical Quality

The Sigma lens provides superior optical performance.

Portability

The Sigma lens is compact and lightweight.

Ease of Use

The Sigma lens is user-friendly for both amateurs and professionals.

Overall score

BM Premium High-Power 420-
70
Sigma 18-
85

Specifications

SpecBM Premium High-Power 420-Sigma 18-
Focal Length420-1600mm18-50mm
Aperturef/8.3f/2.8
Mount TypeEF-MountE-Mount
WeightHeavyLight
Zoom TypeTelephotoStandard

Dimension comparison

BM Premium High-Power 420-Sigma 18-

Introduction to the Comparison

When it comes to choosing the right camera lens, two popular options on the market are the High-Power 420-1600mm f/8.3 HD Manual Telephoto Zoom Lens for Canon EOS 80D and the Sigma 18-50mm F2.8 DC DN Contemporary for E Mount. The former is priced at $139.99, while the latter costs $587.00, making the Canon lens about 76% cheaper. This article will delve into various aspects of these lenses, including their features, compatibility, and overall performance.

Lens Type and Purpose

The High-Power 420-1600mm lens is designed primarily for long-distance photography, ideal for capturing wildlife and sports. Its extensive zoom capability allows photographers to get up close with subjects that are far away. In contrast, the Sigma 18-50mm lens offers a versatile focal range suitable for a variety of photography styles, such as landscapes and portraits. While the Canon lens excels in zoom capabilities, the Sigma lens is perfect for those seeking a compact solution for everyday photography.

Brand Reputation

BM Premium, the brand behind the High-Power 420-1600mm lens, is known for providing affordable yet functional photography equipment. On the other hand, Sigma has a well-established reputation in the photography industry for producing high-quality lenses that deliver superb optical performance. This distinction may influence the choice for photographers who prioritize brand reliability and customer satisfaction.

Price Comparison

The price difference between the two lenses is substantial, with the Sigma lens costing $587.00 compared to the Canon lens's $139.99. This makes the Canon lens about 76% cheaper, a significant factor for budget-conscious photographers. However, the price of the Sigma lens reflects its advanced features and optical quality, which may justify the higher cost for some users. Understanding what you are willing to spend can greatly affect your decision.

Compatibility

The High-Power 420-1600mm lens is compatible with a wide range of Canon cameras, including popular models like the EOS 80D, 90D, and Rebel series. This compatibility ensures that a larger number of Canon users can benefit from its long-range capabilities. Conversely, the Sigma 18-50mm lens is specifically designed for Sony E-mount cameras, limiting its audience but providing optimized performance for those systems. Compatibility is vital when selecting a lens, as it determines how well the lens integrates with your camera body.

Features and Performance

The High-Power 420-1600mm lens boasts impressive features like enhanced zoom capability and a sophisticated f/8.3 aperture, allowing for detailed photography even at great distances. This lens is particularly effective for capturing elusive wildlife or distant landscapes. In comparison, the Sigma 18-50mm lens features excellent optical performance and in-camera aberration correction. While the Canon lens excels in zoom capabilities, the Sigma lens focuses on providing superb optical quality in a compact form, making it versatile for various shooting conditions.

Ease of Use

The High-Power 420-1600mm lens is a manual telephoto lens, which may require more skill and practice to operate effectively, especially for those who are accustomed to autofocus lenses. On the other hand, the Sigma 18-50mm lens is designed with user-friendliness in mind, making it suitable for both amateurs and professionals alike. This ease of use can influence your decision, especially if you value convenience in your photography.

Size and Portability

The High-Power 420-1600mm lens is likely larger and heavier due to its extensive zoom capabilities. This may pose challenges for photographers who prioritize portability. In contrast, the Sigma 18-50mm lens is compact and lightweight, making it ideal for travel and everyday use. If you frequently shoot on the go, the portability of the Sigma lens could be a decisive factor in your choice.

Which should you buy?

Choosing between the High-Power 420-1600mm lens and the Sigma 18-50mm lens ultimately depends on your photography needs and budget. If you are looking for an affordable option for long-distance photography and you own a Canon camera, the High-Power 420-1600mm lens at $139.99 is an excellent choice. However, if you are a Sony E-mount user seeking a versatile lens with superb optical quality for various shooting conditions, the Sigma 18-50mm lens at $587.00 may be worth the investment. Each lens serves different purposes, so weigh your options carefully to find the best fit for your photography style.