Canon EOS R8 Mirrorless Camera Body, Full‑Frame vs Sony a6700 Alpha APS-C Mirrorless Camera
Updated August 2026 — Canon EOS R8 Mirrorless Camera Body, Full‑Frame wins on value and ease of use, Sony a6700 Alpha APS-C Mirrorless Camera wins on weight and battery.
The Canon EOS R8 offers a lighter, more affordable option with excellent low-light performance, while the Sony a6700 provides advanced autofocus and video capabilities. Choose based on your specific needs.
Why Canon EOS R8 Mirrorless Camera Body, Full‑Frame is better
Price
Canon EOS R8 is $1,448.95, 24% cheaper than Sony a6700.
Weight
Canon EOS R8 is lighter and more portable.
Low-light
Canon excels in low-light performance with full-frame sensor.
Why Sony a6700 Alpha APS-C Mirrorless Camera is better
Autofocus
Sony a6700 has 759 AF points with AI tracking.
Video
Sony a6700 supports 4K at 120 fps for slow-motion.
Bundle
Sony a6700 includes an 18-135mm lens and accessories.
Overall score
Specifications
| Spec | Canon EOS R8 Mirrorless Camera Body, Full‑Frame | Sony a6700 Alpha APS-C Mirrorless Camera |
|---|---|---|
| Sensor | 24.2 MP Full-Frame | 26 MP APS-C |
| Video | 4K 60 fps | 4K 120 fps |
| Autofocus | Dual Pixel AF II | 759 Phase Detection |
| ISO Performance | Excellent | Very Good |
| Bundle | Camera only | Includes lens and accessories |
Dimension comparison
Overview of the Canon EOS R8 and Sony a6700
The Canon EOS R8 is priced at $1,448.95, making it about 24% cheaper than the Sony a6700, which retails for $1,898.00. Both cameras are mirrorless and cater to content creators and photographers, but they offer distinct features and capabilities that may influence your purchasing decision.
The Canon EOS R8 features a full-frame 24.2 megapixel CMOS sensor, while the Sony a6700 offers a 26 MP APS-C format sensor. This difference in sensor size and resolution can impact image quality and depth of field, appealing to different types of shooters.
Design and Build Quality
In terms of design, the Canon EOS R8 is celebrated for being lightweight, which is particularly beneficial for those who prioritize portability. Its compact form factor and high-resolution OLED EVF make it user-friendly for both photography and vlogging. The Canon camera is designed to be versatile for various shooting conditions.
On the other hand, the Sony a6700 offers a robust design with a comfortable grip and a vari-angle touchscreen LCD monitor. It is slightly bulkier due to the inclusion of an 18-135mm lens in the kit, adding to its weight. This can be advantageous for those who prefer a more substantial feel in their hands while shooting.
Image Quality and Performance
When it comes to image quality, both cameras excel, but they cater to different needs. The Canon EOS R8, with its full-frame sensor, achieves high image quality with improved resolution at low ISO speeds, making it suitable for low-light conditions. Additionally, it features Dual Pixel CMOS AF II, which covers a 100% x 100% area, ensuring fast and accurate autofocus.
Conversely, the Sony a6700 is backed by a 26 MP Exmor R back-illuminated CMOS sensor and BIONZ XR processing power, delivering exceptional image quality. It also boasts real-time recognition for subject tracking, which is particularly useful for action shots. The camera's ability to record 4K video at 120p provides an edge for videographers looking for high frame rate options.
Autofocus and Tracking Capabilities
The autofocus systems are a standout feature for both cameras, but they differ significantly. The Canon EOS R8 employs a sophisticated Dual Pixel CMOS AF II system with 1,053 AF zones and automatic subject detection for a wide range of subjects, including animals and vehicles. This extensive coverage enhances the camera's usability in various scenarios, from wildlife photography to sports.
Meanwhile, the Sony a6700 offers 759 phase detection AF points with 93% coverage, providing precise and faster autofocus. Its AI-based real-time tracking ensures that subjects are consistently in focus, making it particularly effective for dynamic scenes. This advanced tracking capability makes the Sony a6700 a strong contender for fast-paced shooting.
Video Capabilities
Both cameras shine in video capabilities but cater to different audiences. The Canon EOS R8 supports 4K video recording at 60 fps, oversampled from 6K, providing rich detail and smooth motion. This is ideal for content creators focusing on high-quality video production, vlogging, or cinematic projects.
In contrast, the Sony a6700 also supports 4K video recording at 60 fps but takes it a step further with the ability to record at 120 fps. This high frame rate is advantageous for slow-motion footage, which can add a creative flair to video projects. The inclusion of S-Log3 gamma curve allows for greater color grading flexibility, appealing to filmmakers looking for a professional touch.
Battery Life and Usability
Battery life is crucial for extended shooting sessions, and both models perform admirably. The Canon EOS R8's design allows for a compact battery that provides sufficient power for a typical day of shooting, though specific battery figures are not provided.
The Sony a6700, equipped with the NP-FZ100 battery pack, is noted to shoot more than 1000 JPEG images at 11 fps, indicating strong battery performance during continuous shooting scenarios. This longevity can be a significant advantage for photographers who find themselves shooting long events or on location.
Pricing and Value
The pricing of the Canon EOS R8 at $1,448.95 makes it a more economical choice compared to the Sony a6700's $1,898.00 price tag. That represents a price difference of about 24%. For those on a budget or just starting in photography, the Canon offers robust features without breaking the bank.
However, the Sony a6700 comes bundled with an 18-135mm lens and additional accessories, which can add substantial value for beginners who may need everything in one package. The inclusion of a warranty and various accessories makes it a compelling option for those seeking a comprehensive kit right out of the box.
Which should you buy?
Choosing between the Canon EOS R8 and the Sony a6700 ultimately depends on your specific needs as a photographer or videographer. If you prioritize a lighter, full-frame camera with excellent low-light performance and a user-friendly design, the Canon EOS R8 is the way to go. Its lower price point makes it an attractive option for many.
On the other hand, if you need advanced autofocus capabilities, superior video options, and a versatile lens kit, the Sony a6700 might be worth the extra investment. It caters well to those who seek a powerful camera capable of handling fast-moving subjects and high-quality video production.

