Yes, the Apple 12 and Apple x mobile phone charging head are the same, can be universal. The two mobile phones are standard 5V1A,5w charging head, and the data cable is the same, can be universal when charging. Since the Apple 11, Apple has canceled the standard charging head, claiming that it saves materials, environmental protection and emission reduction, and also lets the charging head of previous products be reused, so the charger of the Apple 12 can fully charge the Apple x.
You can't use an iphonex charger with an iPhone 12 charger. Because their input voltages are different, including the charging ports, there are subtle differences. Long-term use will reduce the battery life