The 14-inch MacBook Pro uses a 70W or 96W USB-C power adapter for charging, while the 16-inch model comes with a 140W power adapter. Both models support fast charging, but a 96W or higher ...
which is sort of a different thing but also involves magnetic charging. In the M4 MacBook Pro, Apple now offers three Thunderbolt/USB-C ports; the M3 model it repalces had only two ports.