Nikon Z 6II | Versatile full-frame mirrorless vs OM SYSTEM Olympus OM-3 Silver Micro Four Thirds
Updated August 2026 — Nikon Z 6II | Versatile full-frame mirrorless leads on video performanc and low light.
The Nikon Z 6II offers superior image quality and faster performance, making it the better choice for most photographers. However, the OM SYSTEM Olympus OM-3 excels in ruggedness and unique features.
Why Nikon Z 6II | Versatile full-frame mirrorless is better
Price
Nikon Z 6II is $203 cheaper.
Image Quality
Higher resolution at 24.5MP.
Video Performance
4K UHD video at 60p.
Why OM SYSTEM Olympus OM-3 Silver Micro Four Thirds is better
Build Quality
Weather-sealed design with IP53 rating.
Creative Features
Includes advanced computational photography options.
Design
Vintage-styled premium metal body.
Overall score
Specifications
| Spec | Nikon Z 6II | Versatile full-frame mirrorless | OM SYSTEM Olympus OM-3 Silver Micro Four Thirds |
|---|---|---|
| Sensor Type | Full Frame | Micro Four Thirds |
| Max ISO | 51200 | 25600 |
| Continuous Shooting | 14 FPS | 10 FPS |
| Dual Card Slots | Yes | No |
| Weather Sealing | No | Yes |
Dimension comparison
Overview of the Nikon Z 6II and OM SYSTEM Olympus OM-3
The Nikon Z 6II is priced at $1,496.95, making it about 17% cheaper than the OM SYSTEM Olympus OM-3, which retails for $1,699.99. This price difference may influence buyers who are looking for a high-quality mirrorless camera without breaking the bank. Both cameras offer distinct features that cater to different styles of photography and videography, making them competitive options in the mirrorless camera market.
Design and Build Quality
The design of the Nikon Z 6II emphasizes comfort and durability, featuring an intuitive interface that enhances user experience. Meanwhile, the OM SYSTEM Olympus OM-3 boasts a vintage-styled, premium metal body that speaks to its craftsmanship. The OM-3 also has an IP53 rating, making it dustproof, splashproof, and freezeproof, which is a significant advantage for outdoor photographers. While both cameras are built to last, the weather-sealed design of the OM-3 provides extra assurance for users who frequently shoot in challenging environments.
Image Quality and Performance
The Nikon Z 6II features a 24.5MP BSI resolution, delivering exceptional low-light performance and high-quality images. It excels in fast-action photography with its capability of shooting at 14 frames per second. In comparison, the OM SYSTEM Olympus OM-3 is equipped with a 20MP stacked BSI Live MOS sensor, which offers impressive image quality as well. Both cameras utilize advanced technology to ensure stunning results, but the higher resolution of the Z 6II provides a slight edge in detail and clarity, particularly beneficial for large prints or detailed cropping.
Video Capabilities
When it comes to video performance, the Nikon Z 6II stands out with its full pixel readout and the ability to capture 4K UHD video at 60p. This makes it a strong choice for videographers looking for high-definition quality. On the other hand, the OM SYSTEM Olympus OM-3 includes various computational photography features, such as slow-motion and quick-motion video modes, which add creative versatility. However, the Z 6II's superior video resolution may be more appealing for those focused primarily on high-quality video content.
Autofocus and Shooting Speed
The Nikon Z 6II features a 273-point Hybrid AF system, which enhances subject acquisition speed and precision. Additionally, it offers a buffer capacity that is 3.5 times greater than its predecessor, allowing for faster continuous shooting. In contrast, the OM SYSTEM Olympus OM-3, while not specified in terms of autofocus points, includes advanced computational features such as focus stacking, which can enhance creative options. However, for fast-paced shooting scenarios, the Z 6II's superior autofocus and shooting speed make it the more practical option.
Connectivity and Expandability
Connectivity options are another area where the Nikon Z 6II excels, as it allows seamless wireless communication with smartphones and laptops. This feature is particularly useful for photographers who need to transfer images quickly. The Z 6II also boasts dual card slots (CFexpress/XQD plus UHS-II SD), offering flexibility and peace of mind during important shoots. The OM SYSTEM Olympus OM-3 does not specify its connectivity options in detail, but it does emphasize creative freedom and versatility. For those who prioritize connectivity and storage options, the Z 6II offers a more robust solution.
Price Comparison
The Nikon Z 6II is currently priced at $1,496.95, while the OM SYSTEM Olympus OM-3 costs $1,699.99. This price difference of approximately $203 makes the Z 6II the more budget-friendly option. For photographers who want high-quality features without the premium price tag, the Z 6II is an attractive choice. However, the OM-3 offers unique features that may justify its higher price for specific user needs, particularly in rugged environments.
Which should you buy?
Ultimately, the choice between the Nikon Z 6II and the OM SYSTEM Olympus OM-3 depends on your individual needs as a photographer or videographer. The Z 6II offers superior image quality, faster shooting speeds, and robust connectivity, making it an excellent choice for those focused on both stills and video. Conversely, the OM-3 provides a distinctive design and weather-sealed features that cater to creative individuals who often work in challenging conditions. If budget is a primary concern, the Z 6II is the more cost-effective option. However, if you value unique features and rugged durability, the OM-3 may be worth the investment.

