Big Mike's High-Power 420- vs Tamron 18-
Updated July 2026 — Big Mike's High-Power 420- wins on zoom range and weight, Tamron 18- wins on filter size.
The High-Power lens excels in extreme telephoto capabilities, while the Tamron lens offers versatility for various photography styles.
Why Big Mike's High-Power 420- is better
Price
High-Power lens is significantly cheaper at $139.99.
Zoom Range
High-Power lens reaches up to 1600mm.
Compatibility
High-Power lens fits a wider range of Canon SLR models.
Why Tamron 18- is better
Versatility
Tamron lens is suitable for various photography styles.
Image Stabilization
Tamron lens includes Vibration Compensation.
Compact Design
Tamron lens is lightweight and travel-friendly.
Overall score
Specifications
| Spec | Big Mike's High-Power 420- | Tamron 18- |
|---|---|---|
| Focal Length | 420-1600mm | 18-300mm |
| Aperture | f/8.3 | f/3.5-6.3 |
| Stabilization | No | Yes |
| Camera Type | SLR | Mirrorless |
| Max Zoom | 1600mm | 300mm |
Dimension comparison
Overview of the Lenses
When considering high-performance camera lenses, the High-Power 420-1600mm f/8.3 HD Manual Telephoto Zoom Lens for Canon EOS 70D and the Tamron 18-300mm F/3.5-6.3 Di III-A VC VXD Zoom Lens present two distinct options. The former specializes in extreme telephoto capabilities, while the latter offers a versatile all-in-one zoom lens suitable for various photography styles. Priced at $139.99, the High-Power lens is approximately 76% cheaper than the Tamron lens, which retails at $599.00.
Design and Build Quality
The High-Power lens boasts a classic telephoto design, tailored for long-range photography. It fits a wide range of Canon SLR cameras, making it a solid choice for photographers who need to capture distant subjects such as wildlife and sports. On the other hand, the Tamron lens features a compact and lightweight design, ideal for APS-C mirrorless cameras. Its smaller size enhances portability, making it a great companion for travel and everyday photography. Both lenses are designed with specific user needs in mind, but the Tamron lens is better suited for those who prioritize convenience and versatility.
Zoom Capabilities
The High-Power lens excels with its impressive zoom range, reaching up to 1600mm with the use of a 2X Teleconverter. This capability allows for exceptional detail in long-distance shots, which is ideal for capturing elusive wildlife or distant landscapes. In comparison, the Tamron offers a maximum zoom of 300mm, which, while versatile, does not match the extreme reach of the High-Power lens. The 16.6x zoom range of the Tamron lens makes it suitable for a variety of photography styles, from landscapes to portraits, but for those needing extreme telephoto capabilities, the High-Power lens is the clear winner.
Compatibility and Versatility
Compatibility is a significant factor when choosing a lens. The High-Power lens is designed for a range of Canon SLR models, including the Canon Rebel series and EOS 5D, making it highly versatile within that ecosystem. Conversely, the Tamron lens is specifically tailored for Canon R APS-C mirrorless cameras. Its versatility shines through with a zoom range that caters to various photography needs, from landscapes to wildlife. However, if you own a Canon SLR camera, the High-Power lens will provide more compatibility options.
Image Stabilization
The Tamron lens integrates a Vibration Compensation (VC) system, essential for reducing camera shake and allowing for clearer images at longer focal lengths. This feature enhances the user experience, especially in challenging shooting conditions. In contrast, the High-Power lens does not mention a stabilization system, making it potentially less forgiving for handheld shooting at longer distances. For photographers who often shoot without a tripod, the Tamron’s stabilization advantage is significant.
Intended Use Cases
The High-Power lens is primarily intended for photographers who focus on long-distance subjects, such as wildlife or sports photography. Its ability to zoom in to 1600mm allows for capturing subjects that are far away without losing detail. Meanwhile, the Tamron lens is designed as an all-in-one solution, suitable for travel, portrait, and wildlife photography. Its versatility allows users to switch between different photography styles without needing to change lenses, making it more practical for everyday use.
Price Comparison
At $139.99, the High-Power lens is significantly more affordable than the Tamron lens, which is priced at $599.00. This price difference of about 76% makes the High-Power lens a more accessible option for photographers on a budget or those just starting. However, while the High-Power lens offers a compelling price point, the Tamron lens justifies its higher cost with advanced features like image stabilization and a broader range of use cases.
Which should you buy?
Ultimately, the choice between the High-Power 420-1600mm lens and the Tamron 18-300mm lens comes down to your specific photography needs. If your focus is on capturing distant subjects with clarity and detail, the High-Power lens is a strong contender, especially given its low price. However, if you're seeking versatility and ease of use for various photography scenarios, the Tamron lens offers a superb all-in-one solution. Consider your camera type, shooting style, and budget to make the best decision for your photography journey.

