OM SYSTEM Olympus OM-1 Mark II Micro Four Thirds vs Panasonic LUMIX S5II Mirrorless Camera, 24.
Updated August 2026 — OM SYSTEM Olympus OM-1 Mark II Micro Four Thirds wins on build quality and usability, Panasonic LUMIX S5II Mirrorless Camera, 24. wins on video features and stabilization.
The OM SYSTEM Olympus OM-1 Mark II excels in outdoor photography and durability, while the Panasonic LUMIX S5II offers superior video capabilities and versatility.
Why OM SYSTEM Olympus OM-1 Mark II Micro Four Thirds is better
Outdoor Durability
Weather-sealed design for extreme conditions
Autofocus Points
1,053 focus points for wildlife photography
Price
Higher price reflects specialized outdoor features
Why Panasonic LUMIX S5II Mirrorless Camera, 24. is better
Video Performance
Unlimited video recording capabilities
Sensor Size
24.2MP full-frame sensor for better detail
Autofocus Technology
Advanced tracking in complex scenes
Overall score
Specifications
| Spec | OM SYSTEM Olympus OM-1 Mark II Micro Four Thirds | Panasonic LUMIX S5II Mirrorless Camera, 24. |
|---|---|---|
| Sensor Type | Micro Four Thirds | Full Frame |
| Max ISO | 25600 | 51200 |
| Video Resolution | 4K | 6K |
| Autofocus System | Cross Quad Pixel AF | Phase Hybrid AF |
| Weather Sealing | IP53 | No |
Dimension comparison
Introduction
When comparing the OM SYSTEM Olympus OM-1 Mark II and the Panasonic LUMIX S5II, it's essential to consider their unique strengths and features. Priced at $1,999.99, the Olympus model is designed for nature enthusiasts, while the Panasonic, at $1,849.99, caters to creators focused on video performance. This article delves into their specifications, performance, and usability to help you determine which camera suits your photography needs.
Image Quality
The OM SYSTEM Olympus OM-1 Mark II features a 20MP stacked BSI Live MOS sensor, providing impressive resolution with low noise levels. It is particularly adept at capturing stunning outdoor scenes in various lighting conditions, thanks to its advanced computational photography functions. In contrast, the Panasonic LUMIX S5II boasts a higher resolution 24.2MP full-frame sensor, delivering natural image descriptions and significantly enhancing detail in photos and videos. This difference in sensor size and resolution means that while the OM-1 Mark II excels in outdoor conditions, the S5II is likely to produce more detailed images overall.
Autofocus Performance
In terms of autofocus capabilities, the OM SYSTEM Olympus OM-1 Mark II employs Cross Quad Pixel AF with 1,053 focus points, ensuring high-precision focusing even in challenging conditions. This system allows for quick subject acquisition, making it ideal for wildlife photography. The Panasonic LUMIX S5II features a Phase Hybrid Autofocus system that promises fast and accurate subject detection, even in adverse lighting. The S5II’s advanced tracking technology excels in complex scenes, making it a robust choice for dynamic photography and videography. Both cameras offer excellent autofocus performance, but the S5II’s system may provide an edge in varied lighting.
Video Capabilities
Video recording is an area where the Panasonic LUMIX S5II truly shines. It allows for unlimited video recording with its advanced heat dispersion mechanism, making it ideal for creators who need to shoot long takes. The S5II also supports 14+ stop V-Log/V-Gamut capture, providing a high dynamic range and broad color palette, perfect for post-production work. Conversely, the OM SYSTEM Olympus OM-1 Mark II, while capable of video recording, does not specifically emphasize unlimited recording or advanced video features. For serious videographers, the S5II is the superior choice.
Build Quality and Durability
The OM SYSTEM Olympus OM-1 Mark II is built with a weather-sealed design, rated IP53, ensuring protection against dust, splashes, and freezing temperatures down to -10℃. This makes it an excellent option for outdoor photographers who face harsh environments. The Panasonic LUMIX S5II, while also well-constructed, does not emphasize weather resistance in the same way. If you frequently shoot in challenging conditions, the Olympus camera's durability could be a significant advantage.
Usability and Design
Both cameras are designed with user experience in mind, but they cater to slightly different audiences. The OM SYSTEM Olympus OM-1 Mark II features a tactile usability focus, with refinements that enhance the outdoor photography experience. On the other hand, the Panasonic LUMIX S5II is designed for hybrid shooters, providing a compact powerhouse that balances both photo and video functionalities effectively. Its user interface is tailored for quick adjustments during shoots, which is beneficial for fast-paced environments. If you prioritize outdoor usability, the Olympus might appeal more; for versatility in multimedia creation, the Panasonic shines.
Price Comparison
At a current price of $1,999.99, the OM SYSTEM Olympus OM-1 Mark II is about 8% more expensive than the Panasonic LUMIX S5II, which retails for $1,849.99. This price difference may influence your decision, especially if you are budget-conscious. However, considering the features and performance offered by each camera, the Olympus's higher price reflects its specialized capabilities for outdoor photography and durability.
Sales Rank Insights
The OM SYSTEM Olympus OM-1 Mark II holds a sales rank of 28,860, indicating a solid presence in the market. In comparison, the Panasonic LUMIX S5II has a sales rank of 41,787, suggesting that while both cameras are popular, the Olympus might have a slight edge in sales performance. This could imply a stronger user base or greater trust in its capabilities among photographers.
Which should you buy?
In conclusion, the choice between the OM SYSTEM Olympus OM-1 Mark II and the Panasonic LUMIX S5II depends heavily on your specific needs as a photographer or videographer. If you're looking for a camera that excels in outdoor conditions, offers robust durability, and specializes in high-precision photography, the Olympus is the better choice. However, if your focus is on video capabilities, versatility, and a bit of a price advantage, the Panasonic LUMIX S5II would be more suitable. Each camera has its strengths, making them excellent options in their respective areas.

