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

Updated August 2026 — Canon EOS R100 Mirrorless Camera with RF-S18- wins on price, OM SYSTEM OM-5 Mark II Body Black Compact Light wins on weight and durability.

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

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

Price

Canon is significantly cheaper at $579.

Portability

Canon is the smallest and lightest in its series.

Starter Kit

Canon includes a camera bag and memory card.

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

Image Quality

OM-5 offers unmatched image quality in diverse conditions.

Video Capability

OM-5 supports unlimited 4K video recording.

Durability

OM-5 features a weather-sealed body for outdoor use.

Overall score

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

Specifications

SpecCanon EOS R100 Mirrorless Camera with RF-S18-OM SYSTEM OM-5 Mark II Body Black Compact Light
Megapixels24.1 MP20 MP
4K Video24 fpsUnlimited
Autofocus143 zonesHigh performance
Weight410g370g
Price$579$1199

Dimension comparison

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

Price Comparison

The Canon EOS R100 is priced at $579.00, while the OM SYSTEM OM-5 Mark II comes in at $1,199.99, making the Canon about 52% cheaper than its competitor. This significant price difference could be a deciding factor for many consumers, especially those new to mirrorless cameras or those on a tighter budget. The Canon offers a solid entry point into the mirrorless camera market without sacrificing essential features, while the OM-5, at a higher price point, aims to attract serious photographers and outdoor enthusiasts willing to invest in advanced capabilities.

Image Quality

Both the Canon EOS R100 and OM SYSTEM OM-5 Mark II deliver impressive image quality, but they cater to different user needs. The Canon features a 24.1 megapixel CMOS (APS-C) sensor, ensuring superb image clarity and detail, and is capable of capturing images with natural bokeh. On the other hand, the OM-5 Mark II emphasizes unmatched image quality with sharp, stable, and vibrant shots, catering more to outdoor conditions. For enthusiasts who prioritize high-quality images in diverse environments, the OM-5 may hold an edge, yet the Canon still offers remarkable performance for everyday photography.

Video Capabilities

When it comes to video recording, both cameras shine in their respective areas. The Canon EOS R100 supports 4K video recording at up to 24 fps and Full HD video at 60 fps, making it an excellent choice for entry-level videographers. In contrast, the OM SYSTEM OM-5 Mark II boasts unlimited 4K video recording, allowing users to capture extended footage without interruption. This feature makes the OM-5 ideal for filmmakers or travel vloggers who need flexibility during their shoots. Thus, while the Canon is great for casual use, the OM-5 provides enhanced video capabilities for more serious content creators.

Design and Portability

The Canon EOS R100 is designed to be compact and lightweight, making it the smallest and lightest camera body in the EOS R series. Its portability is a significant advantage for users seeking a camera that is easy to carry around. Conversely, the OM SYSTEM OM-5 Mark II also promotes a compact design but emphasizes its durability with a weather-sealed body, weighing only 370g. This feature makes it an ideal companion for outdoor travel and hiking. While both cameras are portable, the OM-5's weather resistance offers an essential advantage for adventurers who may encounter harsh conditions.

Autofocus Performance

Autofocus capability is crucial for both stills and video, and both cameras excel in this area but with different focuses. The Canon EOS R100 utilizes Dual Pixel CMOS AF technology that covers up to 143 zones and includes features such as human face and eye detection, making it ideal for capturing portraits and dynamic scenes. The OM-5 Mark II, however, boasts high autofocus performance that allows photographers to capture every split second, enhancing its utility for action shots in unpredictable environments. Thus, while both cameras provide competent autofocus systems, the Canon may be better suited for general photography, whereas the OM-5 excels in fast-paced scenarios.

Additional Features

The Canon EOS R100 includes a bundled camera bag and a 64GB memory card, offering added value for new users who may need these accessories to get started. This package allows photographers to focus on capturing memories without the immediate need for additional purchases. In contrast, the OM SYSTEM OM-5 Mark II is designed with advanced features like a computational photography button, which encourages creativity in capturing nature. While the Canon provides essential starter equipment, the OM-5's focus on advanced features speaks to experienced photographers looking to enhance their craft.

Sales Rank and Popularity

In terms of popularity, the Canon EOS R100 has a sales rank of 31,530, indicating a solid presence in the market, while the OM SYSTEM OM-5 Mark II holds a slightly better rank at 30,336. While both cameras are relatively close in sales rank, the Canon's lower price may attract a broader audience, especially beginners. The OM-5, with its advanced features, may appeal more to serious photographers, but the sales rank suggests that both products have found their footing in a competitive market.

Which should you buy?

Ultimately, the decision between the Canon EOS R100 and OM SYSTEM OM-5 Mark II hinges on your specific needs and budget. If you're looking for an entry-level mirrorless camera that is compact, lightweight, and significantly more affordable at $579.00, the Canon is an excellent choice. However, if you are an outdoor enthusiast or a serious photographer willing to invest in a robust, weather-sealed camera with advanced features, the OM-5 at $1,199.99 may be the better option. Consider your photography style, budget, and the environments in which you plan to shoot to make the best choice for your needs.