Yes, there are differences between various camera brands when it comes to automatic mode functionality.
Different camera brands may have different algorithms and technology in place for their automatic mode settings, which can affect the accuracy and performance of the automatic mode. Some brands may have more advanced and precise automatic modes that can accurately adjust settings such as exposure, focus, white balance, and shutter speed based on the shooting conditions.
Additionally, the user interface and controls for automatic mode may vary between camera brands, making it easier or more intuitive for users to use automatic mode on some cameras compared to others. Some brands may offer more customization options for automatic mode settings, allowing users to fine-tune the automatic settings to their preference.
Overall, it is important for photographers to test out the automatic mode functionality of different camera brands to see which one suits their needs and shooting style the best.