Nikon Z5 II | Full-Frame mirrorless Stills/Video vs OM SYSTEM OM-5 Mark II Body Black Compact Light
Updated August 2026 — Nikon Z5 II | Full-Frame mirrorless Stills/Video wins on battery and build, OM SYSTEM OM-5 Mark II Body Black Compact Light wins on weight and size.
The Nikon Z5 II excels in image quality and advanced features, while the OM SYSTEM OM-5 Mark II offers superior portability and value.
Why Nikon Z5 II | Full-Frame mirrorless Stills/Video is better
Image Quality
Z5 II has a full-frame 24.5MP sensor.
Video Features
Z5 II supports 4K UHD with advanced options.
Autofocus
Z5 II has 273 focus points for precise tracking.
Why OM SYSTEM OM-5 Mark II Body Black Compact Light is better
Portability
OM-5 Mark II is lighter at 370g.
Price
OM-5 Mark II is $396.96 cheaper.
Durability
OM-5 Mark II is weather-sealed for outdoor use.
Overall score
Specifications
| Spec | Nikon Z5 II | Full-Frame mirrorless Stills/Video | OM SYSTEM OM-5 Mark II Body Black Compact Light |
|---|---|---|
| Sensor | 24.5MP Full-Frame | Unknown |
| Video | 4K UHD | Unlimited 4K |
| Autofocus | 273 points | High performance |
| Weight | 675g | 370g |
| Price | $1596.95 | $1199.99 |
Dimension comparison
Overview of the Nikon Z5 II and OM SYSTEM OM-5 Mark II
The Nikon Z5 II is priced at $1,596.95, while the OM SYSTEM OM-5 Mark II is about 17% cheaper at $1,199.99. Both cameras are designed for photographers and videographers, but they cater to different needs and preferences. The Z5 II offers superior imaging capabilities and a robust feature set, making it ideal for serious content creators. In contrast, the OM-5 Mark II emphasizes portability and outdoor usability, appealing to travelers and outdoor enthusiasts.
Image Quality Comparison
The Nikon Z5 II boasts a 24.5MP full-frame CMOS sensor, delivering exceptional detail and vibrant colors in both photographs and videos. This high-resolution sensor ensures that every shot captures stunning clarity. On the other hand, the OM SYSTEM OM-5 Mark II is designed to produce sharp, stable, and vibrant images, though it does not specify its sensor size or megapixel count. While both cameras promise high image quality, the Z5 II’s full-frame sensor may provide an advantage in dynamic range and low-light performance.
Video Capabilities
When it comes to video recording, the Nikon Z5 II excels with its ability to capture 4K UHD video at various frame rates. This versatility is crucial for videographers looking to create cinematic content. The OM-5 Mark II also offers unlimited 4K video recording, catering to those who want to tell their stories in motion. However, the Z5 II’s advanced features, including slow motion at 120p and product-focused autofocus, suggest a more professional edge in video production.
Autofocus Performance
The Nikon Z5 II features a sophisticated hybrid autofocus system with 273 focus points, ensuring precise and rapid subject acquisition and tracking. This advanced technology is essential for capturing fast-moving subjects in challenging environments. Meanwhile, the OM-5 Mark II highlights its high autofocus performance without specifying the number of focus points. While both cameras promise effective autofocus capabilities, the Z5 II's more detailed specifications may provide an advantage for action-oriented photography.
Design and Portability
The OM SYSTEM OM-5 Mark II is notably compact and lightweight, weighing only 370g (body only), making it an excellent choice for travel and outdoor photography. Its weather-sealed design ensures durability in various conditions, appealing to adventurers. In contrast, the Nikon Z5 II, while also portable, is bulkier due to its full-frame design. The Z5 II’s intuitive design, featuring a 3.2" vari-angle touchscreen and a high-resolution OLED electronic viewfinder, offers a user-friendly experience for those willing to carry a slightly heavier camera.
Price and Value Assessment
At $1,596.95, the Nikon Z5 II is positioned as a premium option, reflecting its advanced features and full-frame sensor. The OM SYSTEM OM-5 Mark II, priced at $1,199.99, offers significant savings of about $396.96, which may appeal to those on a budget or seeking value without sacrificing quality. Both cameras present compelling value propositions, but the choice ultimately depends on specific needs and usage scenarios.
Target Audience
The Nikon Z5 II is tailored for serious photographers and videographers who demand high-quality results and advanced features. Its professional-grade capabilities make it suitable for a wide range of photography styles, from landscapes to portraits. Conversely, the OM-5 Mark II is best suited for outdoor enthusiasts and travelers looking for a lightweight, durable camera that can withstand the elements while delivering excellent image quality. Its compact size makes it a perfect companion for hiking and spontaneous adventures.
Which should you buy?
Choosing between the Nikon Z5 II and the OM SYSTEM OM-5 Mark II ultimately hinges on your specific needs. If you prioritize high image and video quality, advanced autofocus, and are willing to invest in a premium camera, the Z5 II is the better option. However, if portability, durability, and a lower price point are more important to you, the OM-5 Mark II stands out as an excellent choice. Each camera offers unique advantages, so consider how you plan to use your camera before making a decision.

