I see that both uses either the standard 15W USB-C adapter or the fast charge 25W USB-C adapter so you do not need a different charger, unless you need to charge your phone quicker than normal. Nowadays phones do charge at a good pace so I would say only use the fast one if you are on your phone a lot and need a charge during the day.
Here is a link regarding the chargers. You will see that both models are in the Superfast charging section:
www.samsung.com
Here is a link regarding the chargers. You will see that both models are in the Superfast charging section:
Wall chargers and charging your Galaxy phone or tablet
If you have a Galaxy phone or tablet, you should use the correct kind of charger to properly charge your device. You can also purchase replacement chargers.
