OM SYSTEM Olympus OM-3 Silver Micro Four Thirds vs Panasonic LUMIX S5II Mirrorless Camera, 24.
Updated August 2026 — OM SYSTEM Olympus OM-3 Silver Micro Four Thirds wins on build quality and portability, Panasonic LUMIX S5II Mirrorless Camera, 24. wins on video features and autofocus.
The Panasonic LUMIX S5II excels in image quality and video capabilities, making it the better choice for serious photographers and videographers.
Why OM SYSTEM Olympus OM-3 Silver Micro Four Thirds is better
Price
OM-3 is about 17% cheaper than S5II.
Ruggedness
OM-3 has IP53 rating for dust and water resistance.
Creative Features
OM-3 offers unique computational photography modes.
Why Panasonic LUMIX S5II Mirrorless Camera, 24. is better
Image Quality
S5II has a higher resolution 24.2 MP full-frame sensor.
Autofocus
S5II features advanced phase hybrid autofocus.
Video Recording
S5II allows unlimited video recording without overheating.
Overall score
Specifications
| Spec | OM SYSTEM Olympus OM-3 Silver Micro Four Thirds | Panasonic LUMIX S5II Mirrorless Camera, 24. |
|---|---|---|
| Sensor Type | Micro Four Thirds | Full Frame |
| Max ISO | 25600 | 51200 |
| Video Resolution | 4K | 6K |
| Image Stabilization | 5-axis | Active I.S. |
| Creative Modes | Yes | Limited |
Dimension comparison
Design and Build Quality
The OM SYSTEM Olympus OM-3 has a vintage-styled, premium metal body that enhances its aesthetic appeal and durability. In contrast, the Panasonic LUMIX S5II presents a more modern design tailored for hybrid shooting. The Olympus is priced at $1699.99, making it about 17% cheaper than the Panasonic, which is priced at $1849.99. The OM-3 features an IP53 rating, indicating that it is dustproof, splashproof, and freezeproof, making it ideal for adventurous photographers. Meanwhile, the S5II is designed for a compact, hybrid powerhouse experience, but lacks the same level of environmental sealing. If ruggedness is a priority, the OM-3 stands out as the more robust choice.
Image Quality and Sensor Technology
The image quality of both cameras is impressive, but they cater to different needs. The OM SYSTEM Olympus OM-3 features a 20 MP stacked BSI Live MOS sensor, which excels in various lighting conditions and offers computational photography features. On the other hand, the Panasonic LUMIX S5II boasts a 24.2 MP full-frame CMOS sensor, providing higher resolution and richer detail, particularly beneficial for professional photographers. This difference in sensor type means the S5II can capture natural descriptions with approximately twice the speed of signal processing compared to its competitor. Therefore, for those prioritizing image resolution and quality, the S5II is the better option.
Autofocus Capabilities
When it comes to autofocus systems, the Panasonic LUMIX S5II takes the lead with its phase hybrid autofocus technology. This advancement allows for fast and accurate subject detection, even in challenging lighting conditions. Once locked on, it maintains focus on moving subjects, making it a superior choice for action shots. The OM SYSTEM Olympus OM-3, while equipped with advanced computational features, does not match the S5II’s autofocus performance. This distinction could significantly impact users who frequently capture dynamic scenes, making the S5II a more suitable option for fast-paced photography.
Video Recording Features
The video capabilities of the Panasonic LUMIX S5II are more advanced, offering unlimited video recording thanks to its efficient heat dispersion mechanism. This allows creators to shoot longer sessions without worrying about overheating. The S5II also features 14+ stop V-Log/V-Gamut capture, providing exceptional dynamic range and color grading options. In contrast, the OM SYSTEM Olympus OM-3 does not specify similar video capabilities, making it less appealing for videographers. If video recording is a primary consideration, the S5II clearly offers superior functionality.
Stabilization Technology
Stabilization is key for both stills and video, and here the Panasonic LUMIX S5II shines with its advanced Active I.S. technology that supports walking shots and enhances the stabilization process during video recording. The OM SYSTEM Olympus OM-3 features 5-axis image stabilization, which is effective for still photography but may not match the dynamic stabilization capabilities of the S5II during video shoots. For those who prioritize smooth video recording, the S5II’s stabilization technology makes it a more compelling option.
Creative Features and Usability
The OM SYSTEM Olympus OM-3 offers a range of creative features, including a Creative Dial for color profile control and various computational photography modes like Live ND and Focus Stacking. These features provide photographers with enhanced creative control over their images. The Panasonic LUMIX S5II, while also versatile, is more geared towards professional settings with its unlimited video recording and advanced autofocus. The usability of both cameras caters to different audiences: the OM-3 appeals to those who value creative photography, while the S5II is tailored for serious content creators who require robust video capabilities.
Price Comparison
With the OM SYSTEM Olympus OM-3 priced at $1699.99 and the Panasonic LUMIX S5II at $1849.99, the former is about 8% less expensive. This price difference may influence budget-conscious buyers, especially those who appreciate the OM-3’s unique features and design. However, considering the advanced technology and features of the S5II, some may find the extra cost justified. Ultimately, the choice will depend on individual priorities and how one values features versus budget.
Which should you buy?
Choosing between the OM SYSTEM Olympus OM-3 and the Panasonic LUMIX S5II involves understanding your specific photography needs. If you prioritize ruggedness, unique creative features, and a vintage aesthetic, the OM-3 is an excellent choice. However, if you seek superior image quality, advanced autofocus, and robust video capabilities, the S5II is the way to go. While the OM-3 is about 17% cheaper, the S5II’s advanced features may justify the extra investment for serious content creators. Ultimately, the decision should align with your photography style and requirements.

