Canon EOS R10 Mirrorless Camera with RF-S 18- vs Sony a7 IV Mirrorless Digital Camera
Updated August 2026 — Canon EOS R10 Mirrorless Camera with RF-S 18- wins on weight, Sony a7 IV Mirrorless Digital Camera wins on price and video.
The Canon EOS R10 offers excellent value for casual photographers, while the Sony a7 IV excels in advanced features for professionals.
Why Canon EOS R10 Mirrorless Camera with RF-S 18- is better
Price
Canon is significantly cheaper at $1,149.
Weight
Canon is lighter at 13.5 ounces.
Lens Compatibility
Canon can use older EF lenses with an adapter.
Why Sony a7 IV Mirrorless Digital Camera is better
Image Quality
Sony has a higher 33MP full-frame sensor.
Autofocus
Sony features advanced 759-point autofocus.
Video Capabilities
Sony supports 4K video at 60 fps.
Overall score
Specifications
| Spec | Canon EOS R10 Mirrorless Camera with RF-S 18- | Sony a7 IV Mirrorless Digital Camera |
|---|---|---|
| Sensor | 24.2 MP APS-C | 33 MP Full-Frame |
| Continuous Shooting | 15 fps | 10 fps |
| ISO Range | 100-32000 | 100-51200 |
| Screen | 3" LCD | 3" Vari-Angle Touchscreen |
| Stabilization | None | 5-Axis |
Dimension comparison
Price Comparison
The Canon EOS R10 Mirrorless Camera is priced at $1,149.00, while the Sony a7 IV Mirrorless Digital Camera is significantly higher at $2,278.00. This makes the Canon about 50% cheaper than the Sony. For photographers or videographers on a budget, the Canon offers a compelling entry point into the world of mirrorless cameras without sacrificing essential features. The substantial price difference may appeal to those who want to invest more in lenses or accessories rather than just the camera body.
Image Quality
In terms of image quality, the Sony a7 IV boasts a 33MP full-frame Exmor R CMOS sensor, which offers higher resolution compared to Canon's 24.2 MP APS-C CMOS sensor. This difference can be crucial for professional photographers who require high detail in their images, especially in low-light conditions where the Sony excels. On the other hand, the Canon's sensor still provides crisp images suitable for most casual photographers and content creators, making it a solid choice for those who prioritize ease of use over maximum resolution.
Autofocus Performance
The Canon EOS R10 features smart and speedy autofocus with subject detection technology, ensuring that moving subjects remain in sharp focus. In contrast, the Sony a7 IV offers a more advanced autofocus system with 759 points and real-time Eye AF, enhancing its performance for both still photography and videography. This difference in autofocus capabilities can be particularly beneficial for professional users engaged in fast-paced environments, such as sports or wildlife photography, where keeping the subject in focus is crucial.
Video Capabilities
When it comes to video, the Sony a7 IV outshines the Canon EOS R10. The Sony supports 4K video recording at 60 frames per second in 10-bit, making it a robust option for filmmakers. The Canon, while also capable of shooting 4K video, does not match the same level of versatility and quality as the Sony. For content creators who prioritize high-quality video production, the Sony a7 IV's superior video features might justify its higher price tag.
Lens Compatibility
The Canon EOS R10 offers lens compatibility with Canon RF-S/RF lenses, as well as EF/EF-S lenses using an optional mount adapter. This provides flexibility for users who may already own various Canon lenses or wish to expand their collection. The Sony a7 IV, equipped with the Sony FE 28-70mm lens, is designed to cover a broad range of photographic needs from landscapes to portraits. While both cameras provide versatile lens options, the Canon's adaptability to use older EF lenses can be an advantage for existing Canon users.
Battery Life
The Canon EOS R10 operates on a Canon LP-E17 battery pack, allowing for a decent battery life suitable for casual shooting. The Sony a7 IV, on the other hand, comes with a larger NP-FZ100 rechargeable battery, which tends to provide longer shooting times. This difference could be significant for photographers who plan to shoot for extended periods, as the Sony's battery life may reduce the need for frequent recharging or carrying extra batteries on shoots.
Size and Portability
The Canon EOS R10 is compact and lightweight at only 13.5 ounces, making it an excellent choice for travel and everyday use. Its design allows for easy handling and portability, appealing to vlogging enthusiasts and casual photographers alike. In contrast, while the Sony a7 IV is still relatively portable, it is generally bulkier and heavier due to its full-frame design. For users who prioritize a lightweight camera for on-the-go shooting, the Canon is the more practical option.
Which should you buy?
Deciding between the Canon EOS R10 and the Sony a7 IV largely depends on your specific needs and budget. The Canon offers a more affordable price point and excellent performance for casual users or those new to photography, while still providing good image quality and versatile lens options. On the other hand, the Sony a7 IV caters to professionals with superior resolution, advanced autofocus, and outstanding video capabilities, justifying its higher price. If you're looking for a camera that excels in both stills and video and you have the budget for it, the Sony is the clear winner. However, for those who prioritize value and portability, the Canon EOS R10 is an exceptional choice.

