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Panasonic LUMIX S5II Mirrorless Camera, 24. vs Sony a5100 16-

Updated August 2026 — Panasonic LUMIX S5II Mirrorless Camera, 24. wins on stability and battery, Sony a5100 16- wins on size and weight.

The Panasonic LUMIX S5II is a superior choice for serious photographers and videographers, while the Sony a5100 is a budget-friendly option for casual users.

Why Panasonic LUMIX S5II Mirrorless Camera, 24. is better

Image Quality

Full-frame sensor provides better low-light performance.

Video Features

Unlimited video recording capabilities.

Autofocus

Advanced phase hybrid autofocus system.

Why Sony a5100 16- is better

Price

More affordable for entry-level users.

Portability

Compact and lightweight design.

Connectivity

Built-in Wi-Fi and NFC for easy sharing.

Overall score

Panasonic LUMIX S5II Mirrorless Camera, 24.
88
Sony a5100 16-
72

Specifications

SpecPanasonic LUMIX S5II Mirrorless Camera, 24.Sony a5100 16-
Sensor TypeFull FrameAPS-C
Megapixels24.2MP24MP
Video Resolution4K1080p
Autofocus PointsPhase Hybrid179 AF points
Price$1849.99$777.48

Dimension comparison

Panasonic LUMIX S5II Mirrorless Camera, 24.Sony a5100 16-

Overview of the Panasonic LUMIX S5II and Sony a5100

The Panasonic LUMIX S5II is a more advanced camera compared to the Sony a5100, catering to serious photographers and videographers. Priced at $1,849.99, the S5II offers a full-frame 24.2MP sensor and advanced features like phase hybrid autofocus and unlimited video recording. On the other hand, the Sony a5100, priced at $777.48, is an entry-level model with a 24MP APS-C sensor, making it a more budget-friendly option for casual shooters.

Image Quality

The Panasonic LUMIX S5II stands out with its 24.2MP full-frame CMOS sensor, designed for high-resolution imaging and better performance in low light. This full-frame sensor delivers a natural description with approximately twice the signal processing speed compared to its APS-C counterparts. In contrast, the Sony a5100 features a 24MP APS-C sensor, which, while still capable of capturing high-resolution images, does not match the LUMIX S5II's performance, especially in challenging lighting conditions. The difference in sensor size can significantly influence depth of field and overall image quality, especially in professional settings.

Autofocus System

The autofocus systems of both cameras are tailored to their intended users. The Panasonic LUMIX S5II employs a sophisticated phase hybrid autofocus system with advanced subject detection, ensuring fast, accurate focusing even in difficult lighting. This technology allows the S5II to maintain focus on moving subjects, a feature that is invaluable for action photography and videography. Conversely, the Sony a5100 features an ultra-fast autofocus system with 179 AF points, enabling it to achieve focus in just milliseconds. However, while it performs well for casual photography, it may not offer the same level of precision or adaptability as the S5II in more dynamic situations.

Video Capabilities

For videographers, the Panasonic LUMIX S5II is a powerhouse, offering unlimited video recording capabilities thanks to its advanced heat dispersion mechanism. It supports 14+ stops of V-Log/V-Gamut capture, providing a high dynamic range and extensive color grading options. This makes it an ideal choice for creators looking to produce professional-grade video content. The Sony a5100, while capable of recording Full HD 1080p video, does not offer the same level of advanced features or flexibility, making it more suited for casual users who prioritize simplicity over extensive video functionalities.

Design and Usability

In terms of design, the Panasonic LUMIX S5II is built with a focus on functionality, featuring a robust body that is designed to endure the rigors of professional use. Its ergonomic design promotes ease of use during extended shooting sessions. The camera also includes advanced stabilization technology to ensure steady shots, especially during handheld shooting. Meanwhile, the Sony a5100 is compact and lightweight, making it highly portable and user-friendly for beginners. Its 3-inch flip-up LCD screen is particularly beneficial for vlogging and selfies, but it lacks some of the more sophisticated controls and features found in the S5II.

Connectivity and Sharing

Both cameras offer connectivity features, but they cater to different user needs. The Sony a5100 includes built-in Wi-Fi and NFC, allowing for instant sharing of images and videos to smartphones or tablets, which is ideal for social media enthusiasts. The Panasonic LUMIX S5II does not emphasize connectivity features in the same way, focusing instead on professional-grade performance. While it may have some connectivity options, it is primarily designed for creators who prioritize advanced imaging capabilities over immediate sharing features.

Price Comparison

The price difference between the two cameras is significant, with the Panasonic LUMIX S5II retailing at $1,849.99 and the Sony a5100 priced at $777.48. This makes the Sony a5100 about 58% cheaper than the S5II. While the LUMIX S5II offers a range of high-end features suited for professional use, the a5100 provides a more accessible entry point for those new to photography or videography, making it a viable option for budget-conscious consumers.

Sales Performance

In terms of market performance, the Panasonic LUMIX S5II holds a sales rank of 41,787, while the Sony a5100 is slightly ahead with a rank of 41,658. This close ranking suggests that both cameras have their respective audiences, although the Sony a5100 appears to be more popular among casual users, likely due to its lower price point and ease of use compared to the more feature-rich Panasonic model.

Which should you buy?

Choosing between the Panasonic LUMIX S5II and the Sony a5100 ultimately depends on your needs and budget. If you're a serious photographer or videographer seeking advanced features and superior image quality, the LUMIX S5II is the clear choice, despite its higher price. However, if you're a beginner or someone looking for a compact, user-friendly camera for everyday photography at a much lower price, the Sony a5100 offers great value. Consider what you prioritize most in a camera before making your decision.