Canon RF28- vs Panasonic LUMIX G VARIO 45-
Updated July 2026 — Canon RF28- wins on weight and build, Panasonic LUMIX G VARIO 45- wins on price.
The Canon RF28-70mm F2.8 is STM offers superior image quality and build, while the Panasonic LUMIX G VARIO 45-150mm provides excellent value for budget-conscious users.
Why Canon RF28- is better
Image Quality
Superior optical performance with f/2.8 aperture
Build Quality
Weather-resistant and durable construction
Versatility
Ideal for both stills and video with a constant aperture
Why Panasonic LUMIX G VARIO 45- is better
Price
Significantly more affordable at $299.99
Weight
Lighter and more compact for everyday use
Focal Length
Longer reach suitable for telephoto applications
Overall score
Specifications
| Spec | Canon RF28- | Panasonic LUMIX G VARIO 45- |
|---|---|---|
| Aperture | f/2.8 | f/4.0-5.6 |
| Focal Length | 28-70mm | 45-150mm |
| Stabilization | Yes | Yes |
| Weather Sealing | Yes | No |
| Image Quality | Excellent | Good |
Dimension comparison
Overview of the Canon RF28-70mm F2.8 is STM
The Canon RF28-70mm F2.8 is STM is an impressive mid-range zoom lens that comes at a price of $1,098.95. This lens is designed for both still and video content creators who are looking for high-quality performance without the bulk of traditional lenses. Weighing just over one pound, it has a fixed f/2.8 aperture across its entire zoom range, making it ideal for low-light situations as well as for achieving beautiful background blur.
One of the standout features of the Canon RF28-70mm is its newly designed Image Stabilization unit, which allows for a lighter and more compact build while minimizing chromatic aberration through 2 UD elements and 2 aspheric lenses. Additionally, the lens boasts durability and weather resistance, equivalent to Canon's L-series lenses, making it suitable for challenging environments.
Overview of the Panasonic LUMIX G VARIO 45-150mm
The Panasonic LUMIX G VARIO 45-150mm F4.0-5.6 ASPH is considerably more affordable, priced at $299.99, making it about 73% cheaper than the Canon RF28-70mm. This medium zoom lens is designed for Micro Four Thirds systems and provides versatility with a focal length equivalent of 90-300mm in 35mm terms. It features a multi-coated lens that helps reduce ghosting and flare, ensuring high optical performance.
This lens is particularly appealing for those focused on video, as it offers near-silent focusing thanks to its inner focus system and stepping motor. Coupled with Panasonic's Mega O.I.S. (Optical Image Stabilizer), the LUMIX G VARIO is adept at delivering clear shots even in low-light conditions, making it an excellent choice for casual photographers and videographers alike.
Build Quality and Design
In terms of build quality, the Canon RF28-70mm exhibits a more robust construction that is weather-resistant and durable, akin to Canon's professional L-series lenses. This makes it a reliable choice for photographers who work in various outdoor conditions. Its compact design does not compromise on sturdiness, making it an everyday carry lens without added bulk.
On the other hand, the Panasonic LUMIX G VARIO is also designed with usability in mind, featuring a lightweight structure that complements the compact nature of Micro Four Thirds cameras. While it may not offer the same level of weather resistance, its multi-coated lens elements enhance optical performance by minimizing unwanted reflections.
Optical Performance
The optical performance of the Canon RF28-70mm is exceptional, featuring two UD elements and two aspheric lenses that work together to minimize chromatic aberration and ensure edge-to-edge clarity. With a constant f/2.8 aperture, this lens excels in low-light conditions and provides creative flexibility for depth of field control.
Meanwhile, the Panasonic LUMIX G VARIO, while not as fast with its f/4.0-5.6 aperture range, offers a commendable performance for its price point. It employs a multi-coated lens design that reduces ghosting and flare, which is essential for achieving vibrant images. Additionally, its optical image stabilization helps in maintaining clarity, especially when shooting at longer focal lengths.
Versatility in Usage
The Canon RF28-70mm is incredibly versatile, suitable for a range of photography styles from portraits to landscapes. Its focal length allows for creative compositions while maintaining high image quality. This lens is particularly advantageous for those who may frequently switch between stills and video, given its rapid aperture and stabilization features.
In contrast, the Panasonic LUMIX G VARIO 45-150mm is also versatile, but its longer focal length makes it more suited for telephoto applications, such as wildlife or sports photography. The lens' medium zoom range provides ample flexibility for daily shooting situations, making it a practical choice for everyday use.
Price Comparison and Value
The Canon RF28-70mm is priced at $1,098.95, while the Panasonic LUMIX G VARIO 45-150mm is available for $299.99. This represents a significant difference of about $798.96, with the Panasonic lens being approximately 73% more affordable. For budget-conscious photographers, the LUMIX G VARIO presents an attractive entry point without sacrificing essential features.
However, the higher price of the Canon RF28-70mm reflects its advanced optical quality, build, and versatility as a professional-grade lens. Those who prioritize performance and durability may find the investment worthwhile.
User Experience and Suitability
Users of the Canon RF28-70mm typically appreciate its high image quality, fast autofocus, and solid construction, making it ideal for professional photographers and serious enthusiasts. Its weather-resistant design allows for use in various environments, which is a significant advantage for outdoor shooting.
On the other hand, the Panasonic LUMIX G VARIO caters well to amateur photographers and videographers who seek quality without the hefty price tag. Its lightweight design and near-silent focusing capabilities make it a preferred choice for capturing video, especially in quiet settings.
Which should you buy?
Choosing between the Canon RF28-70mm F2.8 is STM and the Panasonic LUMIX G VARIO 45-150mm ultimately depends on your specific needs and budget. The Canon lens offers superior image quality, durability, and a constant f/2.8 aperture, making it a great investment for serious photographers or videographers. Conversely, the Panasonic lens is an excellent value for those looking for a versatile, lightweight option that excels in everyday shooting scenarios at a fraction of the price. If budget is a primary concern, the LUMIX G VARIO is the clear winner, but for top-tier performance, the Canon RF28-70mm stands out as the preferred choice.

