Canon EOS R8 Mirrorless Camera | 24. vs OM SYSTEM Olympus OM-3 Silver Micro Four Thirds
Updated August 2026 — Canon EOS R8 Mirrorless Camera | 24. wins on video and autofocus, OM SYSTEM Olympus OM-3 Silver Micro Four Thirds wins on build and weight.
The Canon EOS R8 excels in video quality and autofocus, while the Olympus OM-3 offers ruggedness and a classic design. Choose based on your specific photography needs.
Why Canon EOS R8 Mirrorless Camera | 24. is better
Video Quality
Canon shoots 4K UHD at 60p
Autofocus
Canon features Dual Pixel AF II with subject tracking
Included Lens
Canon includes RF 50mm f/1.8 STM lens in the bundle
Why OM SYSTEM Olympus OM-3 Silver Micro Four Thirds is better
Build Quality
Olympus has a vintage-styled, premium metal body
Weather Sealing
Olympus is IP53 rated for dust and water resistance
Creative Features
Olympus offers advanced computational photography features
Overall score
Specifications
| Spec | Canon EOS R8 Mirrorless Camera | 24. | OM SYSTEM Olympus OM-3 Silver Micro Four Thirds |
|---|---|---|
| Sensor Type | Full Frame | Micro Four Thirds |
| Megapixels | 24.2 MP | 20 MP |
| Video Resolution | 4K 60p | Not emphasized |
| Autofocus System | Dual Pixel AF II | TruePic X Processor |
| Weather Sealing | No | Yes |
| Included Lens | Yes | No |
Dimension comparison
Overview
The Canon EOS R8 and OM SYSTEM Olympus OM-3 are two impressive mirrorless cameras designed for different types of photographers. While the Canon EOS R8 is priced at $1,668.00, the Olympus OM-3 retails for $1,699.99, making the Canon about 2% cheaper. Both cameras come with unique features that cater to various photography needs, from casual travel shoots to more serious creative endeavors.
Design and Build Quality
In terms of design, the Olympus OM-3 features a vintage-styled, premium metal body that exudes a classic feel. This aesthetic can appeal to photographers who appreciate traditional designs. The IP53 rating also ensures that the camera is dustproof, splashproof, and freezeproof, making it suitable for outdoor adventures in various weather conditions. On the other hand, the Canon EOS R8 is designed with portability in mind, being compact and lightweight, which is a significant advantage for travelers. While it does not carry the same ruggedness as the Olympus OM-3, it is still built to withstand typical use.
Sensor and Image Quality
The Canon EOS R8 is equipped with a 24.2MP full-frame sensor, which typically provides better low-light performance and dynamic range compared to smaller sensors. This feature allows photographers to capture vibrant colors and sharp details, making it versatile for various photography styles. Conversely, the Olympus OM-3 has a 20MP stacked BSI Live MOS sensor. While it may have a lower megapixel count, its computational photography features, such as Live ND and High Res Shot, enhance its capabilities in specific shooting conditions.
Video Capabilities
Video performance is another critical aspect. The Canon EOS R8 shines here with its ability to shoot 4K UHD video at 60p, utilizing oversampling from 6K for stunning clarity. This makes it an excellent choice for hybrid creators who want high-quality video alongside still photography. The Olympus OM-3, while capable of capturing video, does not emphasize this feature as strongly. Its focus is more on still photography and computational techniques, which can limit its appeal to those prioritizing video work.
Autofocus and Performance
The autofocus system of the Canon EOS R8 is particularly noteworthy, featuring Dual Pixel AF II with subject tracking powered by AI. This system allows the camera to track people, animals, and vehicles with exceptional precision, ensuring sharp results in both stills and videos. In contrast, the Olympus OM-3 does not highlight its autofocus capabilities to the same extent, instead focusing on its TruePic X Processor for overall performance. For photographers who prioritize fast, reliable autofocus, the EOS R8 may be the better option.
Included Accessories
When purchasing the Canon EOS R8, you get a comprehensive bundle that includes the Canon RF 50mm f/1.8 STM lens, a 64GB memory card, and a shoulder bag, adding significant value to the overall purchase. The lens alone enhances the capabilities of the camera, offering excellent low-light performance and shallow depth of field for portraits. The Olympus OM-3, however, does not come with such a bundled lens, which could mean additional costs for buyers looking to expand their kit.
Sales Rank and Market Presence
Currently, the Canon EOS R8 has a sales rank of 37,995, while the Olympus OM-3 performs slightly better at a sales rank of 25,171. This difference in ranking may reflect the popularity and demand for each camera in the market. The Olympus OM-3's higher ranking could indicate a preference among photographers for its rugged features and unique design, while the Canon's lower rank suggests it may be less established in consumer preference at this time.
Which should you buy?
Both the Canon EOS R8 and the OM SYSTEM Olympus OM-3 have their strengths tailored to different audiences. If you are looking for a camera that excels in video quality and autofocus performance, the Canon EOS R8 is the more compelling choice at $1,668.00. However, if you prefer a rugged, weather-sealed camera with a classic design and strong still photography capabilities, the Olympus OM-3 at $1,699.99 may be worth the investment. Ultimately, your choice should depend on your specific photography needs and style.

