The Sony A7 III and Nikon D800 are both highly capable cameras that are popular among photographers. Here are a few key differences between the two:
Sensor size: The Sony A7 III has a full-frame 24.2 megapixel sensor, while the Nikon D800 has a full-frame 36.3 megapixel sensor. The D800 has a higher resolution sensor, which means it can capture more detail in an image, but it may also produce larger file sizes and require more storage space.
Autofocus: The Sony A7 III has 693 phase-detection autofocus points, while the Nikon D800 has 51 autofocus points. The A7 III has a more advanced autofocus system, which may be beneficial for tracking moving subjects or shooting in low light.
Video capabilities: Both cameras can shoot video, but the Sony A7 III has more advanced video features, including 4K resolution and slow-motion capabilities.
Price: The Sony A7 III is generally less expensive than the Nikon D800.
Ultimately, the best camera for you will depend on your specific needs and preferences. Consider factors such as the type of photography you do, your budget, and the features that are most important to you when deciding between the Sony A7 III and Nikon D800.