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Canon EOS R100 Mirrorless Camera RF-S18- vs OM SYSTEM OM-5 Mark II Body Black Compact Light

Updated August 2026 — Canon EOS R100 Mirrorless Camera RF-S18- leads on sensor and weight.

The Canon EOS R100 is a budget-friendly option for beginners, while the OM SYSTEM OM-5 Mark II offers advanced features for outdoor enthusiasts. Choose based on your photography needs.

Why Canon EOS R100 Mirrorless Camera RF-S18- is better

Price

Canon EOS R100 is significantly cheaper at $579.

Portability

Canon is the smallest and lightest in the EOS R series.

User-Friendly

Canon is ideal for entry-level photographers.

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

Image Quality

OM-5 Mark II offers unmatched image quality.

Durability

OM-5 Mark II is weather-sealed for outdoor use.

Video Capability

OM-5 Mark II supports unlimited 4K video recording.

Overall score

Canon EOS R100 Mirrorless Camera RF-S18-
75
OM SYSTEM OM-5 Mark II Body Black Compact Light
85

Specifications

SpecCanon EOS R100 Mirrorless Camera RF-S18-OM SYSTEM OM-5 Mark II Body Black Compact Light
Megapixels24.120.0
4K Video24 fpsUnlimited
Weight0.5 kg0.37 kg
Weather SealedNoYes
AutofocusDual PixelHigh Performance

Dimension comparison

Canon EOS R100 Mirrorless Camera RF-S18-OM SYSTEM OM-5 Mark II Body Black Compact Light

Overview of Canon EOS R100 and OM SYSTEM OM-5 Mark II

In the realm of mirrorless cameras, the Canon EOS R100 and OM SYSTEM OM-5 Mark II offer distinct features tailored for different photography enthusiasts. The Canon EOS R100 is priced at $579.00, making it about 52% cheaper than the OM SYSTEM OM-5 Mark II, which retails for $1,199.99. The difference in price reflects the unique capabilities of each model, targeting specific user needs in the photography market.

Image Quality

The Canon EOS R100 boasts a 24.1 Megapixel CMOS (APS-C) sensor, delivering exceptional image clarity and detail. This allows users to capture stunning photos with a natural bokeh effect, ideal for both casual photographers and those venturing into more artistic realms. Conversely, the OM SYSTEM OM-5 Mark II emphasizes unmatched image quality with its focus on sharp, stable, and vibrant shots. While both cameras promise high-quality output, the Canon's sensor size may offer more versatility in low-light conditions due to its larger APS-C format.

Design and Portability

When it comes to design, the Canon EOS R100 is the smallest and lightest camera in the EOS R series, promoting excellent mobility for photographers on the go. Weighing significantly less than many competitors, it is an appealing option for those who prioritize portability. On the other hand, the OM SYSTEM OM-5 Mark II also champions a compact design, weighing only 370g (body only). While both cameras are designed for travel, the R100’s smaller size gives it a slight edge in portability, making it easier to carry around during outdoor adventures.

Video Capabilities

The Canon EOS R100 supports 4K video at up to 24 frames per second and Full HD video at 60 frames per second. This makes it a solid choice for entry-level videographers looking to produce high-quality content. In comparison, the OM SYSTEM OM-5 Mark II offers unlimited 4K video recording, catering to users who wish to capture longer events without the worry of time limits. This key difference could significantly impact your choice if video recording time is a priority in your shooting style.

Autofocus Performance

Both cameras excel in autofocus capabilities, but they target different user scenarios. The Canon EOS R100 features Dual Pixel CMOS AF with human face and eye detection, covering a wide area up to 143 zones. This robust system is designed to assist users in capturing fast-moving subjects effectively. Conversely, the OM SYSTEM OM-5 Mark II boasts high autofocus performance, allowing photographers to seize every fleeting moment with precision. While both systems are advanced, the specific needs of the user—such as portrait photography or action shots—may dictate the better choice.

Durability and Weather Sealing

The OM SYSTEM OM-5 Mark II is designed as a weather-sealed camera, making it an ideal companion for outdoor photographers who require durability in adverse conditions. Whether it’s rain, snow, or dust, the OM-5 Mark II promises reliability. On the flip side, the Canon EOS R100 does not highlight weather sealing in its specifications, which may limit its use in challenging environments. If outdoor photography is a major consideration, the weather-resistant design of the OM-5 Mark II could be a decisive factor.

Price Consideration

At $579.00, the Canon EOS R100 is significantly more budget-friendly than the OM SYSTEM OM-5 Mark II, which is priced at $1,199.99. This price difference of about $620 means that the Canon camera is accessible to a broader audience, especially beginners looking to enter the world of mirrorless photography without breaking the bank. The investment in the OM-5 Mark II, while higher, may be justified by its advanced features and durability for serious outdoor enthusiasts.

Target Audience

The Canon EOS R100 is tailored for entry-level photographers and videographers, offering a user-friendly experience with its lightweight design and impressive image quality. It is an excellent starting point for those who want to explore mirrorless technology without a significant financial commitment. In contrast, the OM SYSTEM OM-5 Mark II appeals to more experienced photographers and outdoor adventurers who demand high performance and durability from their equipment. Its advanced features and weather-sealed body cater to users who take their photography seriously, especially in rugged environments.

Which should you buy?

Ultimately, the choice between the Canon EOS R100 and the OM SYSTEM OM-5 Mark II depends on your specific needs and budget. If you are a beginner looking for a lightweight, affordable option that excels in image quality, the Canon EOS R100 is an excellent choice. However, if you are an outdoor enthusiast who values durability and advanced video capabilities, the OM SYSTEM OM-5 Mark II justifies its higher price with features that cater to serious photographers.