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Panasonic LUMIX G VARIO 45- vs Sony FE

Updated July 2026 — Panasonic LUMIX G VARIO 45- wins on price and versatility, Sony FE wins on low-light and build.

The Panasonic lens offers versatility and affordability, while the Sony lens excels in low-light performance and build quality. Choose based on your specific needs.

Why Panasonic LUMIX G VARIO 45- is better

Price

Panasonic lens is significantly cheaper at $299.99.

Versatility

Panasonic offers a zoom range of 45-150mm.

Target Audience

Panasonic caters to Micro Four Thirds users.

Why Sony FE is better

Low-Light

Sony has a maximum aperture of f/2.5.

Build Quality

Sony features a premium aluminum exterior.

Compactness

Sony lens is ultra-compact and lightweight.

Overall score

Panasonic LUMIX G VARIO 45-
85
Sony FE
78

Specifications

SpecPanasonic LUMIX G VARIO 45-Sony FE
Focal Length45-150mm40mm
Max Aperturef/4.0-5.6f/2.5
Weight0.73 lbs0.75 lbs
Elements12 elements3 aspheric
Mount TypeMicro Four ThirdsE-mount

Dimension comparison

Panasonic LUMIX G VARIO 45-Sony FE

Overview of the Products

The Panasonic LUMIX G VARIO 45-150mm F4.0-5.6 ASPH is priced at $299.99, while the Sony FE 40mm f/2.5 G Lens for E comes in at $798.00. This notable price difference of about 273% makes the Panasonic significantly more accessible. Both lenses cater to different photography styles and needs, making a detailed comparison essential for potential buyers.

Design and Build Quality

The Panasonic lens has a multi-coated lens element designed to reduce ghosting and flare, which enhances optical performance. Its design also includes an inner focus system that allows for smooth and near-silent focusing, beneficial for both video and still photography. In contrast, the Sony lens is ultra-compact and features an aluminum exterior that not only ensures durability but also adds a premium touch. The lightweight nature of the Sony lens makes it particularly attractive for travel photography.

Optical Performance

Optically, both lenses are designed to deliver exceptional quality, but they do so in different ways. The Panasonic lens features 12 elements in 9 groups, including 1 UHR lens and 2 aspherical lenses, which contribute to its versatility in various shooting conditions. The Sony lens, on the other hand, includes three aspheric elements, ensuring corner-to-corner sharpness, especially at its f/2.5 maximum aperture. This means that while both lenses excel in optical performance, the Panasonic may be better suited for varied focal lengths, while the Sony shines in low-light conditions and shallow depth of field.

Versatility in Focal Length

The Panasonic lens offers a focal length of 45-150mm (equivalent to 90-300mm in 35mm terms), providing a versatile medium zoom range ideal for a variety of shooting situations, from portrait to landscape photography. This range allows for greater flexibility when composing shots. Conversely, the Sony lens has a fixed focal length of 40mm, which is excellent for street photography and general-purpose use but lacks the versatility of the Panasonic. Choosing between a zoom and a prime lens can significantly impact your shooting style.

Low-Light Performance

When it comes to low-light performance, the Sony lens with its f/2.5 maximum aperture is designed to excel. This allows for better light capture and can achieve a shallow depth of field, which is perfect for portrait shots. Meanwhile, the Panasonic lens has a maximum aperture of f/4.0-5.6, which, while still functional in low light, may not perform as well as the Sony in very dim conditions. Therefore, for photographers who frequently shoot in low-light environments, the Sony may be the better choice.

Target Audience

The Panasonic lens is tailored for Micro Four Thirds system users, particularly photographers looking for a versatile lens that can handle various situations with ease. Its price point also makes it appealing to enthusiasts and professionals who want high-quality optics without breaking the bank. The Sony lens, however, is geared more towards photographers using full-frame or APS-C cameras who appreciate the benefits of a premium, compact lens. Its higher price tag reflects its specialized design and performance.

Price Comparison

The Panasonic lens is currently priced at $299.99, while the Sony lens is significantly higher at $798.00. This means the Sony lens is about 167% more expensive than the Panasonic. For those on a budget or seeking value for money, the Panasonic lens offers a compelling option. However, the Sony lens's higher price may be justified for those who prioritize compactness and premium build quality.

Which should you buy?

The decision between the Panasonic LUMIX G VARIO 45-150mm F4.0-5.6 ASPH and the Sony FE 40mm f/2.5 G Lens for E ultimately depends on your specific photography needs and budget. If versatility, a broader focal range, and affordability are your priorities, the Panasonic lens is the clear winner. However, if you are willing to invest more for superior low-light performance and a premium build quality, the Sony lens may be worth the splurge.