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OM SYSTEM Olympus OM-3 Silver Micro Four Thirds vs OM SYSTEM OM-5 Mark II Body Black Compact Light

Updated August 2026 — OM SYSTEM Olympus OM-3 Silver Micro Four Thirds wins on build and image quality, OM SYSTEM OM-5 Mark II Body Black Compact Light wins on weight and price.

The OM SYSTEM Olympus OM-3 excels in advanced features and image quality, while the OM SYSTEM OM-5 Mark II offers superior portability and value. Choose based on your specific needs.

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

Higher Megapixels

20 MP vs 16 MP

Advanced Features

More computational photography options

Build Quality

Premium metal body vs lightweight design

Why OM SYSTEM OM-5 Mark II Body Black Compact Light is better

Lower Price

$1,199.99 vs $1,699.99

Weight

370g vs heavier design

4K Video

Unlimited 4K video recording capabilities

Overall score

OM SYSTEM Olympus OM-3 Silver Micro Four Thirds
85
OM SYSTEM OM-5 Mark II Body Black Compact Light
76

Specifications

SpecOM SYSTEM Olympus OM-3 Silver Micro Four ThirdsOM SYSTEM OM-5 Mark II Body Black Compact Light
Megapixels20 MP16 MP
Video RecordingNo LimitUnlimited 4K
Sensor TypeBSI Live MOSLive MOS
ProcessorTruePic XNot specified
Weather SealedIP53Yes

Dimension comparison

OM SYSTEM Olympus OM-3 Silver Micro Four ThirdsOM SYSTEM OM-5 Mark II Body Black Compact Light

Introduction to the OM SYSTEM Cameras

The OM SYSTEM Olympus OM-3 and OM SYSTEM OM-5 Mark II are two compelling options for photography enthusiasts, particularly those who enjoy outdoor adventures. While both cameras offer impressive features and build quality, they cater to slightly different audiences and needs. The OM-3, priced at $1,699.99, provides a vintage aesthetic and advanced capabilities, while the OM-5 Mark II is a more compact option at $1,199.99, appealing to those who prioritize portability without sacrificing image quality.

Design and Build Quality

When it comes to design and build quality, the OM-3 boasts a vintage-styled premium metal body, exuding a classic charm that appeals to traditional photographers. In contrast, the OM-5 Mark II features a compact and lightweight design, weighing only 370g, making it an ideal choice for travel and hiking. Both cameras are weather-sealed, ensuring durability in varying environmental conditions. However, the OM-3's IP53 rating indicates it is dustproof, splashproof, and freezeproof, offering a slight edge in ruggedness for extreme outdoor use.

Image Quality

Both cameras deliver exceptional image quality, but they approach it differently. The OM-3 is equipped with a 20 MP Stacked BSI Live MOS Sensor, which provides sharp and vibrant images, complemented by its advanced TruePic X Processor. The OM-5 Mark II also promises unmatched image quality but highlights its computational photography capabilities, allowing users to capture stunning shots inspired by nature. While both models excel in this area, the OM-3’s higher megapixel count may appeal to those seeking intricate details in their images.

Performance

In terms of performance, the OM-3 and OM-5 Mark II both offer high autofocus capabilities, ensuring that photographers can capture fleeting moments with precision. The OM-3 features advanced computational photography options, such as Live ND and High Res Shot modes, which enhance its versatility. On the other hand, the OM-5 Mark II emphasizes its high autofocus performance and unlimited 4K video recording capabilities, making it particularly attractive for videographers. This distinction makes the OM-5 Mark II a solid choice for those prioritizing video content.

Features and Functionality

The OM-3 is rich in features, with a range of computational photography options available to elevate the shooting experience. It includes a Creative Dial that allows users to control color profiles and apply artistic filters. Meanwhile, the OM-5 Mark II simplifies creative expression with a dedicated computational photography button, providing easy access to its innovative features. Both cameras excel in functionality, but the OM-3's creative controls may provide a more extensive range of options for experienced users looking to experiment.

Price Comparison

The OM-3 is priced at $1,699.99, while the OM-5 Mark II offers a more budget-friendly option at $1,199.99, making it about 29% cheaper than the OM-3. This significant price difference may influence buyers who are looking for quality photography without the higher price tag. The OM-5 Mark II's lower cost does not come at the expense of quality; it still offers robust performance and exceptional image capabilities that can satisfy most photography needs.

Target Audience

Each camera is designed with a specific audience in mind. The OM-3 is ideal for photographers who appreciate a vintage aesthetic and advanced features, making it suitable for both casual and professional use. Its classic design and extensive capabilities make it a great choice for creative individuals looking to explore the limits of photography. Conversely, the OM-5 Mark II is tailored for outdoor enthusiasts and travelers who require a lightweight, compact camera that still delivers on image quality. Its focus on portability and ease of use makes it perfect for adventurers on the go.

Which should you buy?

Ultimately, the choice between the OM SYSTEM Olympus OM-3 and OM SYSTEM OM-5 Mark II boils down to personal preferences and intended use. If you value a vintage design, higher megapixel count, and advanced creative features, the OM-3 is the better option, albeit at a higher price point. However, if you prioritize portability, a lower price, and solid performance for both photography and videography, the OM-5 Mark II is the ideal choice. Both cameras offer exceptional quality, but understanding your specific needs will guide you to the right decision.