The best camera for a beginner in the $700-$800 range is the Canon EOS R100. It is a mirrorless camera that offers a user-friendly interface, excellent autofocus, and advanced video features. It has a 24.1 MP APS-C sensor and can shoot up to 30 frames per second. It also has a vari-angle touchscreen and built-in Wi-Fi and Bluetooth. It is a great option for those who want a versatile and easy-to-use camera that can handle a variety of photography tasks.