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BM Premium High-Power 420- vs Sigma

Updated July 2026 — BM Premium High-Power 420- wins on zoom and weight, Sigma wins on price and focus type.

The High-Power telephoto lens offers extensive zoom capabilities at a lower price, while the Sigma lens excels in low-light performance and autofocus features.

Why BM Premium High-Power 420- is better

Price

High-Power lens is significantly cheaper at $139.99.

Zoom Range

Offers a zoom range of 420mm to 1600mm.

Compatibility

Designed for a wide range of Canon cameras.

Why Sigma is better

Aperture

Large f/1.4 aperture for better low-light performance.

Autofocus

Features Fast Hybrid AF for smooth focusing.

Portability

Compact size makes it easier to carry.

Overall score

BM Premium High-Power 420-
70
Sigma
85

Specifications

SpecBM Premium High-Power 420-Sigma
BrandBM PremiumSigma
Camera CompatibilityCanonSony
Focal Length420-1600mm16mm
Low-LightModerateExcellent
AutofocusManualYes

Dimension comparison

BM Premium High-Power 420-Sigma

Overview of the Telephoto Lens Versus the Wide-Angle Lens

When comparing the High-Power 420-1600mm f/8.3 HD Manual Telephoto Zoom Lens for Canon EOS 80D and the Sigma 16mm f/1.4 DC DN Contemporary Lens for Sony E, it's crucial to note their distinct purposes in photography. The High-Power telephoto lens is designed for long-range shooting, making it ideal for wildlife and sports photography, while the Sigma lens, with its wider aperture, excels in low-light conditions and is perfect for events and nature photography.

Price Comparison

The High-Power telephoto lens is priced at $139.99, making it about 74% less expensive than the Sigma lens, which retails for $539.00. This significant price difference may be a deciding factor for photographers considering their budget. While the Sigma lens offers advanced features and high-quality optics, the affordability of the telephoto lens makes it an appealing choice for amateur photographers or those just starting out.

Compatibility with Camera Models

The High-Power telephoto lens is explicitly designed for a wide array of Canon models, including the EOS 80D, 90D, and various Rebel series cameras. In contrast, the Sigma 16mm lens is compatible with Sony E mount cameras. This means that your camera brand will largely dictate which lens is suitable for your needs. If you own a Canon camera, the High-Power lens is an excellent choice, while those with Sony cameras should consider the Sigma lens for optimal compatibility.

Aperture and Low-Light Performance

The Sigma lens features a large f/1.4 aperture, which significantly enhances its low-light performance. This allows for clearer images in dim lighting, making it ideal for events and nighttime photography. On the other hand, the High-Power telephoto lens has a fixed f/8.3 aperture, which is less effective in low-light situations. Thus, if you often shoot in challenging lighting conditions, the Sigma lens would be the better option for achieving high-quality images.

Zoom Capability and Focal Length

The High-Power telephoto lens boasts an impressive zoom range of 420mm to 1600mm, allowing photographers to capture distant subjects with remarkable detail. This lens also includes a 2X Teleconverter that doubles its power, making it particularly advantageous for wildlife and sports photographers who require extensive reach. In contrast, the Sigma lens has a fixed focal length of 16mm, which is excellent for wide-angle shots but lacks the zoom versatility of the telephoto lens. Therefore, if your photography requires capturing subjects from afar, the High-Power lens has a distinct advantage.

Size and Portability

The Sigma lens is noted for its compact size, making it very portable for photographers on the go. This is a significant benefit for those who need to travel light or frequently change locations during shoots. In contrast, the High-Power telephoto lens, due to its substantial zoom capabilities, may not be as portable. If you prioritize lightweight equipment for travel or event photography, the Sigma lens stands out as the more convenient choice.

Autofocus Features

Another area where the Sigma lens excels is its accommodation of Fast Hybrid AF, which contributes to smooth autofocus during video shooting. This feature is particularly beneficial for videographers or those shooting dynamic subjects. The High-Power telephoto lens, however, is a manual focus lens, requiring more skill and patience to achieve sharp images. This distinction is essential to consider depending on your shooting style and whether you value the ease of autofocus.

Which should you buy?

Choosing between the High-Power 420-1600mm telephoto lens for Canon and the Sigma 16mm f/1.4 lens for Sony ultimately depends on your specific photography needs. If you are a wildlife or sports photographer looking for extensive zoom capabilities and affordability, the High-Power lens at $139.99 is a compelling option. However, if you often shoot in low-light conditions or require a lens for event photography, the Sigma lens, despite its higher price of $539.00, offers superior performance with its f/1.4 aperture and autofocus features. Assess your priorities, camera compatibility, and budget to make the best choice for your photography journey.