Canon EOS R50 Mirrorless Camera RF-S18- vs OM SYSTEM Olympus OM-3 Silver Micro Four Thirds
Updated August 2026 — Canon EOS R50 Mirrorless Camera RF-S18- wins on price and video, OM SYSTEM Olympus OM-3 Silver Micro Four Thirds wins on build.
The Canon EOS R50 is a more affordable and versatile option for beginners, while the OM SYSTEM Olympus OM-3 offers premium features for advanced users. Overall, the Canon is the better choice for most.
Why Canon EOS R50 Mirrorless Camera RF-S18- is better
Price
Canon EOS R50 is $799, significantly cheaper than OM-3 at $1,699.
Video Quality
Canon supports 4K video at 30 fps with 6K oversampling.
Autofocus
Canon features 651 AF zones for superior tracking.
Why OM SYSTEM Olympus OM-3 Silver Micro Four Thirds is better
Build Quality
OM-3 has a premium metal body and weather sealing.
Low-Light Performance
OM-3 excels in low-light conditions with its BSI sensor.
Creative Features
OM-3 includes advanced computational photography options.
Overall score
Specifications
| Spec | Canon EOS R50 Mirrorless Camera RF-S18- | OM SYSTEM Olympus OM-3 Silver Micro Four Thirds |
|---|---|---|
| Sensor | 24.2 MP APS-C | 20 MP Micro Four Thirds |
| Video Resolution | 4K at 30 fps | Not specified |
| Autofocus | 651 AF zones | Standard AF |
| Weather Sealing | No | Yes |
| Connectivity | Bluetooth/Wi-Fi | Limited |
Dimension comparison
Overview of the Canon EOS R50 and OM SYSTEM Olympus OM-3
The Canon EOS R50 is priced at $799.00, while the OM SYSTEM Olympus OM-3 is significantly more expensive at $1,699.99, making it about 112% pricier. This price difference suggests that the two cameras cater to different segments of photographers and videographers, with the Canon targeting entry-level users and the Olympus appealing to more advanced photographers who demand premium features.
The Canon EOS R50 offers a compact design and is equipped with a 24.2-megapixel APS-C sensor, making it ideal for vlogging and content creation. In contrast, the Olympus OM-3 features a 20 MP Micro Four Thirds sensor and emphasizes durability with its weather-sealed body. Each camera has unique strengths, which makes them worth comparing in various aspects.
Image Quality and Sensor Performance
When it comes to image quality, the Canon EOS R50 boasts a 24.2-megapixel CMOS (APS-C) sensor, which provides high-resolution images with stunning clarity. This is complemented by Canon’s DIGIC X processor, ensuring excellent detail in both photos and videos. The camera's advanced autofocus system, with 651 AF zones and subject tracking capabilities, is particularly beneficial for capturing fast-moving subjects.
On the other hand, the OM SYSTEM Olympus OM-3 features a 20 MP Stacked BSI Live MOS sensor. While it has a slightly lower resolution, it excels in low-light conditions and dynamic range, which could appeal to landscape and night photographers. The TruePic X processor enhances image processing speed and quality, allowing for impressive computational photography features.
Video Capabilities
The Canon EOS R50 shines in its video capabilities, supporting 4K video recording at up to 30 fps with 6K oversampling, which ensures high-quality footage. Additionally, it offers Full-HD high-frame-rate recording at 120 fps, making it a versatile option for videographers. This makes the Canon particularly well-suited for vlogging, where smooth video capture is crucial.
Conversely, the OM-3 does not focus as heavily on 4K capabilities. While it does offer slow motion and quick motion video recording through its S&Q mode, it lacks the same level of video resolution and frame rate flexibility as the Canon. Therefore, if video quality is a priority, the EOS R50 holds a distinct advantage.
Autofocus and Tracking
Autofocus performance varies significantly between the two cameras. The Canon EOS R50 features Dual Pixel CMOS AF II, which covers 100% of the sensor area with 651 AF zones. This advanced tracking system is especially beneficial for capturing moving subjects, enhancing its appeal for action photography and vlogging.
In contrast, the OM SYSTEM Olympus OM-3's autofocus system is robust but does not match the extensive coverage of the Canon. While it includes features like focus stacking, it may not be as effective for fast-paced shooting situations where precise tracking is essential. For users who prioritize rapid focus and tracking capabilities, the Canon EOS R50 is the superior choice.
Design and Build Quality
The OM SYSTEM Olympus OM-3 stands out with its vintage-styled, premium metal body, which adds an air of sophistication and durability. Its IP53 rating makes it resistant to dust, splashes, and even freezing temperatures, making it highly suitable for outdoor shooting conditions.
In comparison, the Canon EOS R50 is designed with a compact and lightweight build, making it more portable and easier to handle, especially for users who may be new to photography. The EOS R50 features a vari-angle touchscreen, allowing for versatile shooting angles, which is a perk for creative content creators. While both cameras have their design strengths, the choice depends on whether the user values portability or ruggedness.
Connectivity and Usability
The Canon EOS R50 is equipped with built-in Bluetooth and Wi-Fi capabilities, enabling easy sharing and transfer of images to smart devices. This feature is particularly appealing for content creators who wish to share their work quickly on social media platforms.
The OM-3 does not explicitly mention similar connectivity features, which may limit its usability for those who prioritize quick sharing. However, it does include various creative modes and settings that enhance user experience. Users who frequently share their work online may find the Canon EOS R50 more convenient in this regard.
Price and Value Proposition
The Canon EOS R50 is priced at $799.00, while the OM SYSTEM Olympus OM-3 comes in at $1,699.99, representing a significant price gap of about $900. This price difference reflects the Canon's positioning as an entry-level option, making it more accessible to beginners and casual photographers.
The Olympus OM-3, with its premium features and build quality, targets a more advanced audience willing to invest in a high-end camera. For users on a tighter budget or those just starting out, the Canon EOS R50 offers excellent value without compromising on essential features.
Which should you buy?
Ultimately, the choice between the Canon EOS R50 and the OM SYSTEM Olympus OM-3 boils down to specific user needs and preferences. If you are an entry-level photographer or content creator looking for a lightweight, versatile camera with excellent video capabilities and user-friendly features, the Canon EOS R50 is the clear winner.
However, if you seek a robust, weather-sealed camera with a premium build and advanced photographic features, then the OM SYSTEM Olympus OM-3 may be worth the investment. Each camera excels in its domain, making them both strong contenders in the mirrorless camera market.

