Canon EOS R100 Mirrorless Camera with RF-S18- vs Nikon Z6 III | Full-Frame mirrorless Stills/Video
Updated August 2026 — Canon EOS R100 Mirrorless Camera with RF-S18- wins on weight and size, Nikon Z6 III | Full-Frame mirrorless Stills/Video wins on video and price.
The Canon EOS R100 is an excellent budget-friendly option for beginners, while the Nikon Z6 III offers advanced features for professionals. 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 the EOS R series.
Beginner-friendly
Canon is designed for entry-level users.
Why Nikon Z6 III | Full-Frame mirrorless Stills/Video is better
Video Quality
Nikon offers 6K/60p internal RAW recording.
Autofocus
Nikon has advanced autofocus with Deep Learning technology.
Low-light Performance
Nikon's full-frame sensor excels in low-light conditions.
Overall score
Specifications
| Spec | Canon EOS R100 Mirrorless Camera with RF-S18- | Nikon Z6 III | Full-Frame mirrorless Stills/Video |
|---|---|---|
| Megapixels | 24.1MP | 24.5MP |
| Sensor Type | APS-C | Full-Frame |
| Video Resolution | 4K at 24fps | 6K at 60fps |
| ISO Range | 100-25600 | 100-64000 |
| Autofocus Points | 143 | Multi-subject |
Dimension comparison
Price Comparison
The Canon EOS R100 is priced at $579.00, while the Nikon Z6 III comes in at $1,996.95. This makes the Canon about 71% cheaper than the Nikon, which is a significant difference, especially for those who may be budget-conscious or just starting in photography. The Canon, despite its lower price, still offers impressive features that make it an attractive option for beginners. The Nikon, on the other hand, is positioned as a professional-grade camera with advanced capabilities, justifying its higher price point.
Image Quality
When it comes to image quality, both cameras offer impressive specifications. The Canon EOS R100 features a 24.1-megapixel CMOS (APS-C) sensor, providing stellar image clarity and detail. It excels in capturing natural bokeh, which is essential for portrait photography. The Nikon Z6 III also boasts a 24.5MP CMOS sensor, but it is a full-frame model, allowing for better performance in low-light conditions and greater dynamic range. The slight difference in megapixels is negligible for most casual users, but professionals may prefer the Z6 III for its enhanced capabilities.
Video Recording Capabilities
In terms of video recording, the Nikon Z6 III is the clear winner, offering 6K/60p internal RAW recording, as well as 4K/120p and Full HD/240p slow motion capabilities. This is a significant advantage for videographers looking for high-resolution options. The Canon EOS R100, while capable of recording 4K video, is limited to 24 fps and does not have the advanced slow-motion features found in the Z6 III. This makes the Nikon a better choice for those who prioritize video quality and versatility.
Autofocus Performance
The autofocus systems of both cameras are impressive but cater to different needs. The Canon EOS R100 features Dual Pixel CMOS AF with 143 focus points, including human face and eye detection. This is particularly useful for still photography and casual video work. Conversely, the Nikon Z6 III offers advanced autofocus capabilities, with detection down to -10EV and improved speed thanks to Nikon's Deep Learning technology. This makes the Z6 III more suitable for fast-paced environments and subject tracking, which is essential for professional photographers and videographers.
Portability and Design
The Canon EOS R100 is designed to be compact and lightweight, making it the smallest and lightest option in the EOS R series. This is a significant advantage for travelers and those who prefer to carry their camera without the burden of heavy gear. The Nikon Z6 III, while still relatively portable for a full-frame camera, is bulkier than the Canon, which may not appeal to users looking for maximum mobility. If portability is a key factor in your decision, the Canon may be the better choice.
Additional Features
The Canon EOS R100 comes bundled with a camera shoulder bag and a 64GB memory card, adding value to the purchase. This is particularly beneficial for new users who need essential accessories to get started. The Nikon Z6 III, while not bundled with extras, provides a wealth of features such as a high-resolution EVF with max brightness of 4000 nits and a wide ISO range up to Hi 1.7. The additional features of the Z6 III cater to professional needs and may justify its higher price for serious photographers.
Sales Rank and Market Position
The Canon EOS R100 has a sales rank of 31,530, indicating that it is gaining traction among entry-level users. The Nikon Z6 III, with a sales rank of 10,900, suggests a stronger appeal among professionals and serious enthusiasts. This disparity in sales rankings reflects the target audiences for each camera—while the Canon is aimed at beginners, the Nikon is designed for users who require advanced capabilities and are willing to invest more for better performance.
Which should you buy?
Deciding between the Canon EOS R100 and the Nikon Z6 III ultimately depends on your needs and budget. The Canon is significantly more affordable at $579.00, making it an excellent choice for beginners or casual photographers who prioritize portability and ease of use. However, if you are a professional or a serious enthusiast looking for advanced video capabilities, superior autofocus, and better low-light performance, the Nikon Z6 III at $1,996.95 may be worth the investment. Each camera has its strengths, so consider what features are most important to you before making a decision.

