Canon EOS R100 Mirrorless Camera Two Lens Bundle 24. vs Sony a7III Full Frame Mirrorless Camera with FE 28-
Updated August 2026 — Canon EOS R100 Mirrorless Camera Two Lens Bundle 24. wins on portability, Sony a7III Full Frame Mirrorless Camera with FE 28- wins on price and image quality.
The Canon EOS R100 is a budget-friendly option ideal for beginners, while the Sony a7III offers advanced features for serious photographers.
Why Canon EOS R100 Mirrorless Camera Two Lens Bundle 24. is better
Price
Canon is significantly cheaper at $729 compared to Sony's $1898.
Portability
Canon is lighter and more compact, making it easier to carry.
User-Friendly
Canon's features are designed for beginners, enhancing usability.
Why Sony a7III Full Frame Mirrorless Camera with FE 28- is better
Image Quality
Sony's full-frame sensor provides better low-light performance.
Autofocus
Sony has a more advanced autofocus system with 693 points.
Video Capabilities
Sony supports 14-bit uncompressed RAW video and higher frame rates.
Overall score
Specifications
| Spec | Canon EOS R100 Mirrorless Camera Two Lens Bundle 24. | Sony a7III Full Frame Mirrorless Camera with FE 28- |
|---|---|---|
| Megapixels | 24.1MP | 24.2MP |
| Sensor Type | APS-C | Full Frame |
| ISO Range | 100-25,600 | 50-204,800 |
| Continuous Shooting | 6.5 fps | 10 fps |
| Video Resolution | 4K at 24fps | Full HD at 120fps |
Dimension comparison
Price Comparison
The Canon EOS R100 is priced at $729.00, while the Sony a7III comes in at $1,898.00. This means that the Canon is approximately 62% cheaper than the Sony. For beginners or those on a tighter budget, the Canon offers an attractive entry point into mirrorless photography without sacrificing essential features. The significant price difference may influence potential buyers, especially those who are just starting their photography journey and may not want to invest heavily upfront.
Image Quality
In terms of image quality, the Canon EOS R100 features a 24.1 Megapixel APS-C sensor, while the Sony a7III boasts a slightly higher 24.2 Megapixel full-frame sensor. Both cameras are capable of producing high-quality images, but the Sony's full-frame sensor generally offers better low-light performance and dynamic range. With the Sony, you can achieve a 15-stop dynamic range and an impressive ISO range of 50 to 204,800, which is a significant advantage for professional photographers. Thus, while both cameras deliver excellent image quality, the Sony may appeal more to those needing advanced capabilities in challenging lighting conditions.
Autofocus System
The autofocus systems of both cameras are robust but cater to different levels of user experience. The Canon EOS R100 features Dual Pixel CMOS AF, which is designed to detect human faces and focus on their eyes. This makes it particularly user-friendly for beginners. On the other hand, the Sony a7III excels with 693 phase detection and 425 contrast AF points, providing 93% image coverage. This sophisticated system ensures quick and accurate focusing, especially in fast-paced shooting environments. For those who prioritize advanced autofocus capabilities, the Sony a7III stands out as the superior choice.
Video Capabilities
When it comes to video quality, the Canon EOS R100 can record 4K video at 24 frames per second, albeit from a cropped area of the sensor. It also supports Full HD video at up to 60 frames per second. Comparatively, the Sony a7III offers exceptional video capabilities, including support for 14-bit uncompressed RAW video and full HD recording at 120 frames per second. For videographers seeking higher frame rates and greater versatility, the Sony a7III clearly has the edge. Therefore, if video performance is a priority, the Sony should be considered.
Lens Options
Both cameras come with lens bundles that enhance their respective capabilities. The Canon EOS R100 includes an RF-S 18-45mm lens and an RF 75-300mm lens, providing a versatile range for various photography styles. In contrast, the Sony a7III package includes the FE 28-70mm lens, along with a comprehensive collection of additional accessories, such as telephoto and wide-angle lenses. The breadth of lenses available for the Sony system is generally greater, as it is compatible with a wide array of Sony E mount lenses. This makes the Sony potentially more appealing for photographers looking to expand their lens collection down the line.
Usability and Portability
The Canon EOS R100 is designed with beginners in mind, offering a lightweight and compact form factor that makes it easy to carry around. This makes it an excellent choice for casual photography or travel. The Sony a7III, while still relatively portable for a full-frame camera, is heavier and bulkier in comparison. The usability of the Canon, coupled with its user-friendly features like Creative Assist, makes it a great option for novice photographers. However, those who prioritize advanced controls and features may find the slightly heavier Sony more suited to their needs.
Battery Life
Battery life is another crucial factor to consider. The Canon EOS R100 features a battery life for still images of approximately 6.5 frames per second, whereas the Sony a7III boasts an impressive battery life of about 610 shots with the viewfinder and 710 shots with the LCD monitor. This means the Sony can handle longer shooting sessions without the need for frequent recharging, making it a better choice for events or extended shoots. For users who frequently engage in long photography sessions, the Sony a7III's superior battery life is a significant advantage.
Which should you buy?
Ultimately, the choice between the Canon EOS R100 and the Sony a7III hinges on your specific needs and experience level. The Canon is a more budget-friendly option, ideal for beginners looking for an easy-to-use camera with essential features. In contrast, the Sony a7III provides advanced functionalities, superior image quality, and extensive battery life, making it better suited for serious photographers and videographers. If you are starting out, the Canon is likely the better choice, but if you seek professional-level performance and are willing to invest more, the Sony a7III is worth considering.

