Panasonic LUMIX G VARIO 45- vs Tamron 70-
Updated July 2026 — Tamron 70- leads on zoom range and optical quality.
The Tamron 70-300mm offers superior versatility and optical performance, while the Panasonic LUMIX G VARIO is a more budget-friendly option. Choose based on your camera system and shooting needs.
Why Panasonic LUMIX G VARIO 45- is better
Price
Panasonic is $299.99, cheaper than Tamron's $399.00.
Weight
Panasonic is generally lighter than similar lenses.
Compatibility
Panasonic is designed for Micro Four Thirds cameras.
Why Tamron 70- is better
Zoom Range
Tamron offers a 105-450mm equivalent focal length.
Optical Quality
Tamron has 15 elements for better image quality.
Build Quality
Tamron features moisture-resistant construction.
Overall score
Specifications
| Spec | Panasonic LUMIX G VARIO 45- | Tamron 70- |
|---|---|---|
| Focal Length | 45-150mm | 70-300mm |
| Aperture | F4.0-5.6 | F4.5-6.3 |
| Elements | 12 in 9 groups | 15 in 10 groups |
| Weight | Not specified | 19.2 oz |
| Mount Type | Micro Four Thirds | Sony E-Mount |
Dimension comparison
Overview of the Panasonic LUMIX G VARIO 45-150mm F4.0-5.6 and Tamron 70-300mm F/4.5-6.3
The Panasonic LUMIX G VARIO 45-150mm F4.0-5.6 is priced at $299.99, while the Tamron 70-300mm F/4.5-6.3 is available for $399.00, making the Panasonic lens about 25% cheaper. Both lenses target photographers looking for versatile telephoto options, but they cater to different camera systems and offer distinct features.
The Panasonic lens is designed for Micro Four Thirds cameras, providing a focal length equivalent to 90-300mm, while the Tamron lens is suitable for Sony's full-frame and APS-C E-Mount cameras, offering a focal length equivalent to 105-450mm. This difference in compatibility and focal lengths is crucial for prospective buyers to consider based on their camera systems.
Optical Performance
Optical performance is a key differentiator between the two lenses. The Panasonic LUMIX G VARIO features a multi-coated lens system with 12 elements in 9 groups, including 1 UHR lens and 2 aspherical lenses, aimed at reducing ghosting and flare. Meanwhile, the Tamron 70-300mm boasts 15 elements in 10 groups, designed to ensure uncompromising image quality and minimal chromatic aberration.
Both lenses are engineered for high optical performance, but the Tamron’s additional lens elements may provide a slight edge in resolution and clarity, especially in challenging lighting conditions. Photographers who prioritize image quality might find the Tamron lens more appealing, despite its higher price.
Zoom Range and Versatility
When it comes to zoom range, the Tamron 70-300mm offers a more extensive focal length, making it suitable for a wider variety of shooting situations. With its 105-450mm equivalent field of view, it excels in capturing distant subjects, such as wildlife or sports events. In contrast, the Panasonic LUMIX G VARIO has a more limited zoom range of 90-300mm.
The versatility of the Tamron lens can be particularly advantageous for photographers who require a lens that can handle both wide landscapes and distant subjects without needing to change lenses frequently. This capability is particularly beneficial for on-the-go shooting scenarios.
Build and Portability
In terms of portability, the Tamron 70-300mm is exceptionally lightweight, weighing only 19.2 oz and measuring 5.8 inches in length. This makes it one of the most compact telephoto options available, encouraging photographers to take it along for various shooting opportunities. On the other hand, the Panasonic LUMIX G VARIO’s weight is not specified, but it is typically comparable in size to similar lenses in its category.
The Tamron’s moisture-resistant construction further enhances its portability, allowing it to withstand various weather conditions, which is a significant advantage for outdoor photographers. If portability and durability are high priorities for your shooting style, the Tamron lens may be the better choice.
Focusing Mechanism
The focusing mechanisms of both lenses cater to different user needs. The Panasonic LUMIX G VARIO employs an inner focus system that provides near-silent focusing, making it an excellent choice for video recording and candid photography. Its stepping motor ensures smooth and quiet focus adjustments, essential for capturing high-quality video without audible distractions.
Conversely, the Tamron 70-300mm incorporates the RXD (Rapid eXtra-silent stepping Drive) for fast and quiet autofocus. This feature is particularly advantageous for action photography, allowing quick adjustments without disrupting the moment. Both lenses excel in providing silent operation, but the choice may depend on specific shooting scenarios.
Price and Value
At $299.99, the Panasonic LUMIX G VARIO is an attractive option for those on a budget, especially considering its solid optical performance and versatility. The Tamron 70-300mm, priced at $399.00, is about 33% more expensive yet offers a broader zoom range and advanced optical technology.
While the Tamron lens may deliver superior image quality, the Panasonic lens provides excellent value for those who may not require the extended range or the slight edge in optical performance. Buyers should weigh their specific needs against the price difference when making a decision.
Usage Scenarios
The intended usage scenarios for each lens also differ significantly. The Panasonic LUMIX G VARIO is ideal for everyday photography, including portraits, landscapes, and casual events. Its medium zoom range accommodates a variety of situations, especially in well-lit environments.
In contrast, the Tamron 70-300mm shines in specialized scenarios, such as wildlife photography, sports, and any situation where distance is a factor. Its longer focal length allows photographers to capture subjects that are further away, making it a more versatile option for action-oriented shoots.
Which should you buy?
Choosing between the Panasonic LUMIX G VARIO 45-150mm and the Tamron 70-300mm ultimately comes down to your specific needs and camera system. If you own a Micro Four Thirds camera and are looking for a cost-effective lens that excels in everyday photography, the Panasonic lens is a solid choice at $299.99. However, if you need a versatile telephoto option for a Sony mirrorless camera and are willing to invest $399.00 for a wider focal range and potentially better optical performance, the Tamron lens could be worth the extra cost. Consider your shooting style, budget, and camera compatibility when making your final decision.

