Nikon Z6 III | Full-Frame mirrorless Stills/Video vs OM SYSTEM Olympus OM-1 Mark II Micro Four Thirds
Updated August 2026 — Nikon Z6 III | Full-Frame mirrorless Stills/Video leads on low light and video quality.
The Nikon Z6 III excels in video capabilities and autofocus, while the OM SYSTEM Olympus OM-1 Mark II offers superior weather sealing and processing power. Both are strong contenders depending on user needs.
Why Nikon Z6 III | Full-Frame mirrorless Stills/Video is better
Video Quality
Nikon Z6 III records 6K/60p internal RAW video.
Autofocus Speed
Nikon Z6 III has advanced autofocus with detection down to -10EV.
Megapixels
Nikon Z6 III features a 24.5MP sensor compared to Olympus's 20MP.
Why OM SYSTEM Olympus OM-1 Mark II Micro Four Thirds is better
Weather Sealing
OM-1 Mark II has IP53 rating for extreme conditions.
Processing Power
OM-1 Mark II uses TruePic X engine for faster processing.
Computational Features
OM-1 Mark II offers advanced computational photography options.
Overall score
Specifications
| Spec | Nikon Z6 III | Full-Frame mirrorless Stills/Video | OM SYSTEM Olympus OM-1 Mark II Micro Four Thirds |
|---|---|---|
| Sensor Type | CMOS | BSI Stacked |
| ISO Range | 100-64000 | 100-25600 |
| Continuous Shooting | 120 fps | 50 fps |
| Viewfinder Brightness | 4000 nits | N/A |
| AF Points | 273 | 1053 |
Dimension comparison
Price Comparison
The Nikon Z6 III is priced at $1,996.95, while the OM SYSTEM Olympus OM-1 Mark II comes in slightly higher at $1,999.99. This makes the Nikon about $3.04 cheaper, representing a price difference of approximately 0.15%. While the difference is minimal, price can be a significant factor for many photographers when making a choice between these two capable cameras. Neither product is drastically more affordable than the other, but the Nikon's lower price point may provide a slight edge for budget-conscious buyers.
Image Quality
The Nikon Z6 III boasts a 24.5MP CMOS sensor, providing a high level of detail and excellent low-light performance. In contrast, the OM SYSTEM Olympus OM-1 Mark II features a 20MP BSI stacked sensor, which is designed to deliver impressive resolution and reduced noise. While the Nikon's higher megapixel count may appeal to those who prioritize detail, the Olympus compensates with advanced computational photography features, enhancing its image quality in various shooting conditions. Both cameras excel in their own right, but the Z6 III may edge out slightly in raw resolution.
Autofocus Capabilities
The Nikon Z6 III offers advanced autofocus capabilities with detection down to -10EV and is enhanced by Nikon's Deep Learning technology, making it approximately 20% faster than its predecessor, the Z6 II. This allows for accurate recognition of human faces, even when they occupy as little as 3% of the frame. On the other hand, the OM SYSTEM Olympus OM-1 Mark II employs a Cross Quad Pixel AF system with 1,053 points for high-precision focusing. Both cameras provide robust autofocus systems, but the Nikon's advanced features and speed could be more beneficial for fast action photography.
Video Recording Features
When it comes to video capabilities, the Nikon Z6 III stands out with its ability to record 6K/60p internal RAW video, alongside oversampled 4K UHD options. This makes it a powerful tool for videographers seeking high-quality footage. The OM SYSTEM Olympus OM-1 Mark II, while still competent, does not specify its video recording capabilities to the same extent as the Nikon. The Z6 III's extensive video features, including Full HD/240p slow motion, give it a clear advantage for creators focused on video production.
Usability in Extreme Conditions
The OM SYSTEM Olympus OM-1 Mark II is designed with an IP53 rating, making it splashproof, dustproof, and capable of operating in freezing conditions down to -10℃. This durability is appealing for outdoor photographers who may encounter unpredictable weather. Meanwhile, while the Nikon Z6 III does not specify similar rugged features, it is built to handle various conditions, making it a reliable option as well. However, for those who frequently shoot in extreme environments, the Olympus might be the better choice.
Processing Power
The Nikon Z6 III is powered by the EXPEED 7 processor, which facilitates advanced features like multi-subject detection autofocus and high-speed continuous shooting up to 120 fps. In comparison, the OM SYSTEM Olympus OM-1 Mark II utilizes the TruePic X engine, offering up to three times faster processing power. This difference in processing capabilities can affect overall performance, particularly in rapid shooting scenarios. For fast-paced environments, the Olympus may prove to be more efficient, while the Nikon excels in its advanced autofocus technologies.
Viewfinder and Display
The viewfinder on the Nikon Z6 III is a significant feature, boasting a maximum brightness of 4000 nits, providing clear visibility even in bright conditions. It offers a 5760k-dot resolution and a refresh rate of 120 fps, ensuring lifelike motion during shooting. The OM SYSTEM Olympus OM-1 Mark II also offers a quality viewing experience, but specific details about its viewfinder performance are not provided. The superior specifications of the Nikon's viewfinder could enhance the shooting experience for photographers who often work in challenging lighting conditions.
Which should you buy?
Ultimately, the decision between the Nikon Z6 III and the OM SYSTEM Olympus OM-1 Mark II depends on your specific needs as a photographer. The Nikon Z6 III shines with its higher megapixel count, superior video recording capabilities, and advanced autofocus system, making it a strong choice for both stills and video work. Conversely, the Olympus OM-1 Mark II offers excellent weather sealing and impressive processing capabilities, which could be appealing for outdoor enthusiasts. If budget is a primary concern, the Nikon is slightly cheaper at $1,996.95. However, if extreme durability and computational features are paramount, the Olympus may be worth the extra investment.

