OM SYSTEM Olympus OM-1 Mark II Micro Four Thirds vs Panasonic LUMIX S5IIX Mirrorless Camera, 24.
Updated August 2026 — OM SYSTEM Olympus OM-1 Mark II Micro Four Thirds wins on autofocus and image quality, Panasonic LUMIX S5IIX Mirrorless Camera, 24. wins on video features and stabilization.
The OM SYSTEM Olympus OM-1 Mark II excels in outdoor photography and rugged design, while the Panasonic LUMIX S5IIX offers superior video capabilities and autofocus. Choose based on your primary focus.
Why OM SYSTEM Olympus OM-1 Mark II Micro Four Thirds is better
Outdoor Capability
Rugged, weather-sealed design for extreme conditions
Computational Features
Advanced photography functions like HDR and Focus Stacking
Sensor Type
20MP BSI Stacked sensor with low noise performance
Why Panasonic LUMIX S5IIX Mirrorless Camera, 24. is better
Video Performance
5.8K Pro-Res recording capabilities
Autofocus
Fast Phase Hybrid AF for moving subjects
Price
Lower price point at $1,919.95
Overall score
Specifications
| Spec | OM SYSTEM Olympus OM-1 Mark II Micro Four Thirds | Panasonic LUMIX S5IIX Mirrorless Camera, 24. |
|---|---|---|
| Megapixels | 20MP | 24.2MP |
| Sensor Type | BSI Stacked | Full Frame |
| Autofocus | Cross Quad Pixel | Phase Hybrid |
| Video Recording | Limited | 5.8K Pro-Res |
| Weather Sealed | Yes | No |
Dimension comparison
Overview of the OM SYSTEM Olympus OM-1 Mark II and Panasonic LUMIX S5IIX
The OM SYSTEM Olympus OM-1 Mark II is priced at $1,999.99, while the Panasonic LUMIX S5IIX comes in at $1,919.95, making the latter about 4% cheaper. Both cameras cater to photography enthusiasts with their unique features, but they target slightly different audiences. The Olympus model emphasizes outdoor photography capabilities, while the Panasonic model shines in video functionality and hybrid shooting.
Image Quality
The OM SYSTEM Olympus OM-1 Mark II features a 20MP BSI Stacked sensor, offering excellent resolution with minimal noise. This camera is designed to perform in challenging environments, thanks to its weather-sealed construction. On the other hand, the Panasonic LUMIX S5IIX boasts a 24.2MP full-frame sensor, which generally provides superior image quality and depth of field. The higher megapixel count can be particularly beneficial for those looking to print large images or crop without losing detail.
Autofocus Capabilities
Both cameras excel in autofocus technology, but they employ different systems. The OM SYSTEM Olympus OM-1 Mark II utilizes Cross Quad Pixel AF with a whopping 1,053 focus points, ensuring high-precision focus across a wide area. In contrast, the Panasonic LUMIX S5IIX features advanced Phase Hybrid AF, which is known for its fast and accurate subject tracking—even in challenging lighting conditions. This makes it particularly suitable for capturing fast-moving subjects in dynamic environments.
Video Performance
The video capabilities of the Panasonic LUMIX S5IIX are particularly impressive, offering 5.8K Pro-Res recording and unlimited video recording thanks to its advanced heat dispersion mechanism. This makes it ideal for content creators who want to livestream or record high-quality video without interruptions. The OM SYSTEM Olympus OM-1 Mark II, while capable of video recording, does not specialize to the same extent in this area and focuses more on still photography.
Image Stabilization
The Panasonic LUMIX S5IIX has a notable advantage in image stabilization, employing LUMIX's Active I.S. technology. This feature enhances stabilization during walking shots, making it a strong contender for videographers and those shooting handheld. The OM SYSTEM Olympus OM-1 Mark II also offers stabilization but does not specify the advanced capabilities found in the S5IIX. This can make a difference for users heavily focused on video production or capturing stills in motion.
Design and Usability
The OM SYSTEM Olympus OM-1 Mark II is built for the outdoors, featuring an IP53 weather-sealed design that can withstand dust, splashes, and freezing temperatures down to -10℃. This rugged build makes it a great choice for nature photographers. Meanwhile, the Panasonic LUMIX S5IIX, while also compact and user-friendly, does not highlight the same level of environmental resilience. Both cameras are designed with usability in mind, but the OM-1 Mark II may appeal more to those who frequently shoot in unpredictable outdoor conditions.
Computational Photography Features
The OM SYSTEM Olympus OM-1 Mark II includes various computational photography functions, such as Handheld High Res Shot, Focus Stacking, and HDR shooting. These features allow photographers to push the boundaries of traditional photography and achieve stunning results in various scenarios. The Panasonic LUMIX S5IIX focuses more on video-centric features, such as in-camera color grading and high dynamic range, which may not appeal as strongly to pure photographers.
Price and Value
At $1,999.99, the OM SYSTEM Olympus OM-1 Mark II is priced slightly higher than the Panasonic LUMIX S5IIX, which retails for $1,919.95. This price difference of about $80 could influence buyers who are considering budget constraints. However, the value each camera offers depends heavily on the user’s specific needs—whether they prioritize video capabilities, image quality, or outdoor performance.
Which should you buy?
Choosing between the OM SYSTEM Olympus OM-1 Mark II and the Panasonic LUMIX S5IIX ultimately depends on your photography or videography needs. If you are an outdoor photographer who thrives in challenging conditions, the OM-1 Mark II's rugged design and advanced computational features make it an excellent choice. Conversely, if you are focused on video production and require high-quality video recording with excellent stabilization, the Panasonic LUMIX S5IIX could be the better option. Both cameras have their strengths, so consider what features matter most to you before making a decision.

