Panasonic LUMIX G VARIO 45- vs Tamron 28-200 F/2.8-5.6 Di III RXD for Sony
Updated July 2026 — Panasonic LUMIX G VARIO 45- wins on max aperture and length, Tamron 28-200 F/2.8-5.6 Di III RXD for Sony wins on price and zoom range.
The Tamron 28-200mm offers superior versatility and optical performance, while the Panasonic LUMIX G VARIO is a budget-friendly option for Micro Four Thirds users.
Why Panasonic LUMIX G VARIO 45- is better
Price
Panasonic is significantly cheaper at $299.99.
Weight
Panasonic is lighter, making it more portable.
Specialization
Panasonic is tailored for Micro Four Thirds users.
Why Tamron 28-200 F/2.8-5.6 Di III RXD for Sony is better
Versatility
Tamron covers a wider zoom range of 28-200mm.
Aperture
Tamron has a faster maximum aperture of F2.8.
Build Quality
Tamron features moisture-resistant construction.
Overall score
Specifications
| Spec | Panasonic LUMIX G VARIO 45- | Tamron 28-200 F/2.8-5.6 Di III RXD for Sony |
|---|---|---|
| Lens Type | Telephoto | All-in-One |
| Optical Stabilization | Yes | No |
| Focusing System | Inner Focus | RXD Stepping Motor |
| Coating | Multi-Coated | Special Elements |
| Compatibility | Micro Four Thirds | Sony E-Mount |
Dimension comparison
Overview of the Panasonic LUMIX G VARIO 45-150mm and Tamron 28-200mm
The Panasonic LUMIX G VARIO 45-150mm is priced at $299.99, making it about 57% cheaper than the Tamron 28-200mm, which retails for $699.00. This significant price difference reflects the core distinctions in design and intended use between these two lenses. The Panasonic lens is tailored for Micro Four Thirds cameras, while the Tamron is designed for Sony's full-frame and APS-C E-mount systems. Each lens caters to different photography styles, which can influence a buyer's decision based on their specific needs.
Design and Build Quality
Both lenses exhibit compact designs suited for different types of photography. The Panasonic LUMIX G VARIO 45-150mm is designed with a medium zoom range, weighing considerably less than the Tamron 28-200mm, which weighs 20.3 oz. The Tamron lens is also compact at 4.6 inches in length, but its all-in-one zoom capability offers greater versatility in various shooting situations. The moisture-resistant construction of the Tamron adds a layer of durability for outdoor photography, while the Panasonic’s lightweight design makes it ideal for travel and everyday use.
Optical Performance
In terms of optical performance, the Panasonic LUMIX G VARIO 45-150mm features a multi-coated lens that reduces ghosting and flare, providing clarity and contrast across its zoom range. It also incorporates Panasonic’s Mega O.I.S. which is particularly beneficial for low-light shooting situations. On the other hand, the Tamron 28-200mm boasts a maximum aperture of F2.8 at the 28mm wide-angle end, enabling superior image quality and low-light performance. The use of special lens elements in the Tamron enhances its resolution and overall optical capabilities, making it suitable for high-resolution digital cameras.
Focusing Capabilities
The Panasonic LUMIX G VARIO lens is equipped with an inner focus system that allows for near-silent focusing, making it an excellent choice for both video and still photography. Its stepping motor ensures smooth focus transitions, which is crucial for recording high-quality video without distracting noise. In contrast, the Tamron 28-200mm features an RXD stepping motor unit that is also exceptionally quiet, providing a similar advantage for videographers. Both lenses excel in focusing capabilities, but the Panasonic may have a slight edge in terms of overall smoothness, especially for close-up shots.
Versatility and Use Cases
When considering versatility, the Tamron 28-200mm shines with its wide zoom range of 28-200mm, making it suitable for various genres of photography including travel, sports, and nature. Its all-in-one design allows photographers to adapt to different scenarios without needing to change lenses frequently. Conversely, the Panasonic LUMIX G VARIO 45-150mm, with its 45-150mm range, is more specialized for portraits and medium-distance shots. This narrower focus may limit its versatility but allows for greater depth of field control in those specific scenarios.
Price Comparison
The price difference between the two lenses is substantial, with the Panasonic LUMIX G VARIO at $299.99 and the Tamron 28-200mm at $699.00. This translates to a price gap of about $399.01, making the Tamron 57% more expensive. While the Tamron offers a broader zoom range and faster maximum aperture, the Panasonic provides excellent value for those who prioritize quality and performance in a more budget-friendly package.
Target Audience
The Panasonic LUMIX G VARIO 45-150mm is ideal for casual photographers and enthusiasts who use Micro Four Thirds cameras and seek a reliable lens for everyday photography. Its lightweight construction and affordability make it a practical choice for those new to mirrorless systems. In contrast, the Tamron 28-200mm targets serious photographers looking for a high-quality, versatile lens for full-frame and APS-C Sony cameras. Its advanced optical design and robust build cater to professionals and enthusiasts who demand the best from their gear.
Which should you buy?
Choosing between the Panasonic LUMIX G VARIO 45-150mm and the Tamron 28-200mm ultimately depends on your camera system and photographic needs. If you are a photographer using a Micro Four Thirds camera and looking for a lightweight, budget-friendly option, the Panasonic lens is an excellent choice at $299.99. However, if you own a Sony full-frame or APS-C camera and require a versatile all-in-one zoom lens with superior optical performance, the Tamron 28-200mm, despite its higher price at $699.00, offers greater flexibility and advanced features. Each lens has its strengths, making your specific requirements the deciding factor.

