Canon EOS R100 Mirrorless Camera RF-S18- vs Nikon Z6 III | Full-Frame mirrorless Stills/Video
Updated August 2026 — Canon EOS R100 Mirrorless Camera RF-S18- wins on value and ease of use, Nikon Z6 III | Full-Frame mirrorless Stills/Video wins on weight and build.
The Canon EOS R100 is an excellent entry-level camera, while the Nikon Z6 III offers advanced features for professionals. Choose based on your experience level and budget.
Why Canon EOS R100 Mirrorless Camera RF-S18- is better
Price
Canon EOS R100 is significantly more affordable.
Portability
Canon is smaller and lighter.
User-Friendly
Canon is designed for beginners.
Why Nikon Z6 III | Full-Frame mirrorless Stills/Video is better
Video Quality
Nikon Z6 III offers 6K video recording.
Autofocus
Nikon has superior autofocus capabilities.
Low-Light Performance
Nikon excels in low-light conditions.
Overall score
Specifications
| Spec | Canon EOS R100 Mirrorless Camera RF-S18- | Nikon Z6 III | Full-Frame mirrorless Stills/Video |
|---|---|---|
| Sensor | 24.1MP APS-C | 24.5MP Full-Frame |
| Video | 4K at 24fps | 6K at 60p |
| Autofocus | Dual Pixel AF | Advanced AF with Deep Learning |
| ISO Range | 100-25600 | 100-64000 |
| Continuous Shooting | 6.5 fps | 120 fps |
Dimension comparison
Overview
The Canon EOS R100 Mirrorless Camera and the Nikon Z6 III are two distinct offerings in the mirrorless camera market, catering to different user needs. The Canon EOS R100 is priced at $579.00, making it a budget-friendly option, while the Nikon Z6 III comes at a significantly higher price point of $1,996.95, targeting more advanced users with its professional features. This article will explore their key differences and help you decide which camera best suits your needs.
Image Quality
When it comes to image quality, both cameras deliver impressive results, but they cater to different levels of expertise. The Canon EOS R100 boasts a 24.1 Megapixel APS-C sensor, which provides stellar image clarity and detail, especially suitable for beginners looking for high-quality photos. In contrast, the Nikon Z6 III features a partially-stacked 24.5MP CMOS sensor that excels in low-light conditions and offers advanced autofocus capabilities. While both cameras capture excellent images, the Z6 III's sensor technology may be more beneficial for professional photographers who require the best performance in various shooting environments.
Video Capabilities
The video capabilities of these two cameras are notably different. The Canon EOS R100 can record 4K video at up to 24 frames per second and Full HD video at 60 fps. This makes it a solid choice for casual videographers or content creators exploring 4K recording. On the other hand, the Nikon Z6 III offers 6K internal RAW recording at 60p, along with 4K/120p and Full HD/240p options for slow-motion capture. For serious filmmakers or those who prioritize video quality, the Z6 III’s advanced video features and versatility make it a far superior choice.
Autofocus Performance
Autofocus performance is crucial for both stills and video. The Canon EOS R100 employs Dual Pixel CMOS AF with 143 zones and supports features like human face and eye detection. This system is effective for most situations, especially for beginners capturing portraits or everyday scenes. Conversely, the Nikon Z6 III's autofocus system is enhanced by Nikon’s Deep Learning technology, achieving detection down to -10EV and recognizing faces as small as 3% of the frame. This level of sophistication is particularly advantageous for fast-paced environments and wildlife photography, making the Z6 III the better option for users who require precision in their autofocus system.
Design and Portability
In terms of design and portability, the Canon EOS R100 is the standout choice. It is the smallest and lightest camera in the EOS R series, making it ideal for travelers and those who prioritize mobility. The compact design does not sacrifice functionality, as it remains packed with features suited for entry-level users. In contrast, the Nikon Z6 III, while still manageable, is bulkier and heavier due to its full-frame sensor and additional features. Users who need a camera for on-the-go photography will appreciate the Canon’s lightweight build.
Price and Value
The price difference between these two cameras is substantial. The Canon EOS R100 is priced at $579.00, while the Nikon Z6 III retails for $1,996.95, making the Z6 III about 245% more expensive than the R100. This significant price gap indicates that the Z6 III is aimed at professionals seeking advanced capabilities, while the EOS R100 is an accessible option for newcomers. When considering value, the Canon EOS R100 provides exceptional features for its price, making it a great entry point for users who are just starting their photography journey.
Sales and Popularity
The sales rank of the Canon EOS R100 is 5,316, suggesting it is a popular choice among consumers looking for an affordable mirrorless camera. The Nikon Z6 III has a sales rank of 10,900, indicating that while it is a respected model, it does not sell as rapidly as the Canon. This difference in sales could point to the EOS R100's appeal to a broader audience, particularly those new to photography, while the Z6 III is recognized for its specialized features that cater to a smaller, professional market.
User Experience and Features
User experience varies greatly between these two models. The Canon EOS R100 is designed for ease of use with features that simplify the photography process for beginners. The DIGIC 8 image processor enhances shooting functionality and allows for high-speed shooting at up to 6.5 frames per second. In contrast, the Nikon Z6 III is equipped with a range of professional-level features, such as customizable picture controls and a best-in-class electronic viewfinder with a maximum brightness of 4000 nits. This makes the Z6 III more suitable for experienced photographers who require advanced controls and options in their shooting experience.
Which should you buy?
Choosing between the Canon EOS R100 and the Nikon Z6 III ultimately depends on your photography needs and budget. If you are a beginner or someone looking for a lightweight, affordable camera for casual photography and videography, the Canon EOS R100 is an excellent choice at $579.00. However, if you are a professional seeking advanced features, high-quality video capabilities, and superior autofocus performance, the Nikon Z6 III is worth the investment at $1,996.95. Each camera has its strengths, so consider your priorities and choose accordingly.

