Big Mike's High-Power 420- vs Tamron 28-200 F/2.8-5.6 Di III RXD for Sony
Updated July 2026 — Big Mike's High-Power 420- wins on zoom range and aperture, Tamron 28-200 F/2.8-5.6 Di III RXD for Sony wins on weight and filter size.
The High-Power lens offers exceptional zoom capabilities at a budget-friendly price, while the Tamron lens provides versatility and better low-light performance.
Why Big Mike's High-Power 420- is better
Price
High-Power lens is significantly cheaper.
Zoom Range
High-Power lens offers a longer zoom range.
Compatibility
High-Power lens fits a wide range of Canon models.
Why Tamron 28-200 F/2.8-5.6 Di III RXD for Sony is better
Aperture
Tamron lens has a faster maximum aperture.
Portability
Tamron lens is lighter and more compact.
Build Quality
Tamron lens features moisture-resistant construction.
Overall score
Specifications
| Spec | Big Mike's High-Power 420- | Tamron 28-200 F/2.8-5.6 Di III RXD for Sony |
|---|---|---|
| Max Aperture | f/8.3 | f/2.8 |
| Zoom Type | Telephoto | All-in-One |
| Camera Type | DSLR | Mirrorless |
| Construction | Standard | Moisture-Resistant |
| Teleconverter | Yes | No |
Dimension comparison
Overview
In comparing the High-Power 420-1600mm f/8.3 HD Manual Telephoto Zoom Lens for Canon EOS 70D and the Tamron 28-200 F/2.8-5.6 Di III RXD for Sony Mirrorless cameras, we find two distinct options catering to different photographic needs. The former is priced at $139.99, while the latter comes in at $699.00, making the Canon lens about 80% cheaper than the Tamron lens. Each lens offers unique features suited for varying photography styles and requirements.
Compatibility
The High-Power 420-1600mm lens is specifically designed for a wide range of Canon cameras, including popular models like the EOS 70D, 80D, and 90D. Its extensive compatibility ensures that users of various Canon DSLR models can take advantage of its powerful zoom capabilities. In contrast, the Tamron 28-200 lens is tailored for Sony's full-frame and APS-C mirrorless cameras. This specialization means that users must consider their camera system when choosing between these lenses, as neither option is suitable for the other's brand without an adapter.
Zoom Capability
The High-Power 420-1600mm lens boasts an exceptional zoom range, offering focal lengths from 420mm to 1600mm. This feature is particularly beneficial for wildlife and sports photography, allowing photographers to capture distant subjects in incredible detail. The lens also includes a 2X teleconverter, effectively doubling its reach. On the other hand, the Tamron 28-200 lens provides a versatile zoom range of 28mm to 200mm, making it more suitable for everyday photography, travel, and landscapes. While it does not reach the extreme distances of the Canon lens, its range allows for flexibility in various shooting scenarios.
Aperture and Image Quality
In terms of aperture, the Tamron lens offers a maximum aperture of f/2.8 at the wide end, allowing for excellent low-light performance and depth of field control. This capability makes it ideal for capturing sharp images in various lighting conditions. The High-Power 420-1600mm lens, however, has a maximum aperture of f/8.3, which may limit its effectiveness in low-light situations. While both lenses provide quality images, the faster aperture of the Tamron lens generally results in better performance in challenging lighting.
Weight and Portability
Weighing in at 20.3 ounces and measuring 4.6 inches in length, the Tamron 28-200 lens is designed for superior portability, making it easy to carry during long shoots or travels. This lightweight construction enhances mobility, appealing to photographers who need to be agile. Conversely, the High-Power 420-1600mm lens does not specify its weight or dimensions, but telephoto lenses are typically bulkier, making them less convenient for on-the-go photography. For those looking to travel light, the Tamron lens may be the better choice.
Build Quality and Durability
The Tamron lens features moisture-resistant construction and a fluorine coating, which helps protect against the elements and ensures durability during outdoor use. Additionally, the lens is equipped with a zoom lock switch, enhancing its usability. The High-Power 420-1600mm lens does not provide specific information regarding its build quality or any protective features. For photographers who often shoot in challenging environments, the Tamron lens's robust build could be a significant advantage.
Intended Use
The High-Power 420-1600mm lens is designed primarily for long-distance photography, making it ideal for capturing wildlife and distant landscapes. It excels in situations where you need to bring subjects closer without physically moving. On the other hand, the Tamron 28-200 lens is more versatile, suitable for a wide range of photography, including landscapes, portraits, and street photography. Its all-in-one zoom capability allows photographers to adapt to various shooting conditions seamlessly.
Price Comparison
At $139.99, the High-Power 420-1600mm lens is significantly more budget-friendly compared to the Tamron lens, which is priced at $699.00. This price difference of about $559.01 makes the Canon lens an attractive option for hobbyists or those on a tighter budget. However, the higher price of the Tamron lens may reflect its broader versatility and advanced features, which could justify the investment for serious photographers seeking quality and performance.
Which should you buy?
Choosing between the High-Power 420-1600mm lens and the Tamron 28-200 lens ultimately depends on your specific needs as a photographer. If your focus is on long-range wildlife or sports photography and you own a compatible Canon camera, the High-Power lens offers an unbeatable price-performance ratio. However, if you require a versatile lens that excels in various shooting situations and you use a Sony camera, the Tamron lens provides exceptional image quality and portability, albeit at a higher cost. Consider your photography style, camera system, and budget before making a decision.

