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OM SYSTEM Olympus OM-1 Mark II Micro Four Thirds vs OM SYSTEM Olympus OM-3 Silver Micro Four Thirds

Updated August 2026 — OM SYSTEM Olympus OM-1 Mark II Micro Four Thirds leads on performance and design.

The OM SYSTEM Olympus OM-1 Mark II offers superior performance and advanced features, making it ideal for professionals, while the OM-3 is a more budget-friendly option for travelers.

Why OM SYSTEM Olympus OM-1 Mark II Micro Four Thirds is better

Advanced Features

The OM-1 Mark II has more computational photography options.

Focusing System

The OM-1 Mark II features 1,053 focus points compared to the OM-3.

Processing Speed

The OM-1 Mark II has a faster TruePic X engine.

Why OM SYSTEM Olympus OM-3 Silver Micro Four Thirds is better

Price

The OM-3 is $300 cheaper.

Design

The OM-3 has a vintage-styled premium metal body.

User Interface

The OM-3 features a streamlined interface for ease of use.

Overall score

OM SYSTEM Olympus OM-1 Mark II Micro Four Thirds
88
OM SYSTEM Olympus OM-3 Silver Micro Four Thirds
82

Specifications

SpecOM SYSTEM Olympus OM-1 Mark II Micro Four ThirdsOM SYSTEM Olympus OM-3 Silver Micro Four Thirds
Sensor20MP Stacked BSI20MP Stacked BSI
ProcessorTruePic XTruePic X
Weather SealedIP53IP53
Autofocus1,053 PointsLess than 1,053
ViewfinderStandard2.36m-Dot OLED

Dimension comparison

OM SYSTEM Olympus OM-1 Mark II Micro Four ThirdsOM SYSTEM Olympus OM-3 Silver Micro Four Thirds

Overview of the OM SYSTEM Olympus OM-1 Mark II and OM-3

The OM SYSTEM Olympus OM-1 Mark II is priced at $1,999.99, while the OM SYSTEM Olympus OM-3 is about 17% cheaper at $1,699.99. Both cameras are designed for photographers who seek high-quality performance in challenging environments, but they cater to slightly different needs.

The OM-1 Mark II is built for extreme conditions with its IP53 weather-sealed design, while the OM-3 also offers similar weather resistance. The OM-1 Mark II is positioned as a more advanced option with enhanced features that may appeal to professional photographers, whereas the OM-3 is aimed at travelers and enthusiasts looking for a blend of performance and portability.

Design and Build Quality

The OM SYSTEM Olympus OM-1 Mark II showcases a robust design with a focus on usability in harsh conditions. Its weather-sealed construction ensures it can withstand dust, splashes, and freezing temperatures down to -10℃. This camera is particularly appealing for outdoor photographers who require durability.

Conversely, the OM-3 features a vintage-styled, premium metal body that combines aesthetics with functionality. While both cameras are built to last, the OM-3's design may attract those who appreciate a classic look alongside modern capabilities. It also includes the same IP53 rating, making it equally well-suited for outdoor adventures.

Imaging Performance

The imaging capabilities of both cameras are commendable, with each equipped with a 20MP stacked BSI Live MOS sensor. This sensor technology allows for high-resolution images with low noise, making both models ideal for capturing detailed photographs in various lighting conditions.

The OM-1 Mark II boasts the TruePic X engine, which delivers processing speeds up to three times faster than its predecessors. This can significantly enhance the shooting experience, especially in fast-paced environments. The OM-3, while also featuring the TruePic X processor, emphasizes creative photography with additional computational functions and a creative dial for user customization.

Autofocus System

Autofocus performance is crucial for photographers, and both models excel in this area. The OM-1 Mark II features Cross Quad Pixel AF with 1,053 focus points, providing high-precision focusing across the frame. This extensive autofocus system is particularly advantageous for wildlife photography or fast-moving subjects.

The OM-3, although having fewer focus points, still offers reliable autofocus capabilities that cater to many shooting scenarios. Its autofocus system is designed to be user-friendly, making it a suitable choice for those who prefer a straightforward approach without compromising performance.

Creative Features

Creativity is at the forefront of both the OM-1 Mark II and OM-3. The OM-1 Mark II includes an array of computational photography functions, such as Handheld High Res Shot and HDR shooting, enhancing its versatility for various scenarios. Photographers can explore multiple techniques without the need for extensive equipment.

Similarly, the OM-3 also incorporates computational photography features like Live ND and Focus Stacking. It also introduces a Creative Dial that allows users to easily switch between different color profiles and art filters, making it an excellent choice for creative expression on the go. Both cameras cater to creative photographers, but the OM-1 Mark II offers a broader range of advanced features.

User Experience and Interface

User experience plays a crucial role in the functionality of a camera. The OM-1 Mark II is designed with tactile usability in mind, ensuring that photographers can quickly adjust settings even in challenging conditions. The controls are intuitive, allowing users to focus more on their subjects rather than fiddling with complex menus.

The OM-3 also prioritizes user-friendliness, featuring a 2.36m-dot OLED electronic viewfinder that provides clear visibility and an engaging shooting experience. The interface is streamlined, which appeals to both beginners and seasoned photographers who appreciate simplicity without sacrificing capability.

Price and Value Proposition

When it comes to pricing, the OM-1 Mark II is available for $1,999.99, while the OM-3 is priced at $1,699.99. This makes the OM-3 a more budget-friendly option, saving potential buyers about $300. For enthusiasts or travelers who seek a capable camera without the higher price tag, the OM-3 presents an attractive value proposition.

The OM-1 Mark II, while pricier, offers advanced features and superior speed that may justify the cost for professional photographers or those who frequently shoot in challenging environments. Ultimately, the choice may come down to whether the additional capabilities of the OM-1 Mark II align with one’s specific photography needs.

Which should you buy?

Choosing between the OM SYSTEM Olympus OM-1 Mark II and OM-3 hinges on your photography style and budget. If you prioritize high-speed performance, advanced autofocus, and extensive computational features, the OM-1 Mark II is worth the investment. However, if you seek a solid, versatile camera for travel and creative photography at a lower price point, the OM-3 is an excellent choice. Ultimately, both cameras deliver exceptional quality, but your specific needs will dictate the better option for you.