vsversusfinder

BM Premium High-Power 420- vs Tamron 18-

Updated July 2026 — BM Premium High-Power 420- wins on price and zoom range, Tamron 18- wins on stabilization and portability.

The High-Power lens excels in long-distance photography, while the Tamron lens offers versatility and portability.

Why BM Premium High-Power 420- is better

Price

High-Power lens is significantly cheaper.

Zoom Range

Higher maximum focal length.

Specialization

Designed specifically for wildlife and sports.

Why Tamron 18- is better

Versatility

Wide zoom range suitable for various photography.

Portability

Compact and lightweight design.

Image Stabilization

Includes Vibration Compensation system.

Overall score

BM Premium High-Power 420-
75
Tamron 18-
85

Specifications

SpecBM Premium High-Power 420-Tamron 18-
Focal Length420-1600mm18-300mm
Aperturef/8.3f/3.5-6.3
CompatibilityCanon DSLRsCanon R APS-C
Max MagnificationN/A1:2
WarrantyN/A6 Years

Dimension comparison

BM Premium High-Power 420-Tamron 18-

Overview of the Products

In this comparison, we look at the High-Power 420-1600mm f/8.3 HD Manual Telephoto Zoom Lens for Canon EOS 80D and the Tamron 18-300mm F/3.5-6.3 Di III-A VC VXD Zoom Lens. The High-Power lens is priced at $139.99, making it about 77% cheaper than the Tamron lens, which retails for $599.00. This significant price difference raises questions about the value offered by each lens for various photography needs.

Intended Use

The High-Power lens is designed primarily for long-distance photography, making it ideal for wildlife and sports. With a zoom range from 420mm to 1600mm, photographers can capture distant subjects with impressive clarity. In contrast, the Tamron lens provides a versatile 16.6x zoom range of 18-300mm, which is suitable for a wide variety of photographic situations, including landscapes, portraits, and wildlife. This adaptability makes the Tamron lens a one-stop solution for those who prefer to travel light without sacrificing photographic opportunities.

Compatibility

When it comes to compatibility, the High-Power lens is specifically tailored for a range of Canon DSLRs, including models like the EOS 80D and 90D, among others. This precision ensures that users can take full advantage of their Canon camera systems. On the other hand, the Tamron lens is designed for Canon R APS-C mirrorless cameras, which caters to a different segment of photographers. Those who already own a Canon DSLR may find the High-Power lens a better fit, while Canon R users will appreciate the Tamron's capabilities.

Zoom Capability

The zoom capabilities of each lens highlight their distinct purposes. The High-Power lens boasts an impressive 420mm to 1600mm focal length, enhanced by a 2X teleconverter that doubles its power. This extreme zoom allows for capturing far-off subjects in detail, which is crucial for wildlife photography. Conversely, the Tamron lens offers a more moderate zoom range of 18-300mm, making it versatile but less specialized for distant subjects. While the Tamron's zoom range is suitable for everyday photography, those looking for extreme telephoto capabilities will lean towards the High-Power lens.

Design and Portability

In terms of design, the High-Power lens is built for serious long-range photography, which can make it bulkier and less portable than the Tamron lens. The Tamron lens, being compact and lightweight, is particularly designed for travel and everyday photography, making it easier to carry around. This portability is a significant advantage for photographers who want to minimize gear while on the go. The difference in design philosophy reflects the intended user experience for each lens.

Image Stabilization

Image stabilization is critical for achieving clearer shots, especially at long focal lengths. The Tamron lens features a Vibration Compensation (VC) system, which helps counteract camera shake, ensuring sharper images during handheld shooting. The High-Power lens, however, does not mention any such stabilization features, which may affect the quality of images taken at its longer focal lengths. For photographers concerned about stability, the Tamron lens presents a clear advantage.

Price Consideration

The High-Power lens is priced at $139.99, making it an attractive option for budget-conscious photographers who require a strong telephoto capability. In contrast, the Tamron lens is priced at $599.00, reflecting its advanced features and versatility. While the Tamron lens costs about 77% more than the High-Power lens, its all-in-one capability may justify the price for some users. Ultimately, the choice depends on whether the photographer values versatility or specialized long-range capability.

Which should you buy?

Choosing between the High-Power lens and the Tamron lens ultimately depends on your specific photography needs. If you're focused on wildlife or sports photography and need extreme zoom capabilities, the High-Power lens is a fantastic choice at an accessible price of $139.99. However, if you prefer a versatile lens that accommodates various shooting scenarios, the Tamron lens at $599.00 offers a comprehensive solution, complete with image stabilization and portability. Consider your primary photography style and budget to make the best decision for your needs.