Wahrscheinlich nicht ganz... verstehe einfach nicht ganz, wie es jetzt IP65 und IP68 sein soll :/

Beschreibung von Sony:
Xperia XZ3 is water resistant and protected against dust, so don’t worry if you get caught in the rain or want to wash off dirt under the tap, but remember all ports and attached covers should be firmly closed. You should not put the device completely underwater; or expose it to seawater, salt water, chlorinated water or liquids such as drinks. Abuse and improper use of device will invalidate warranty. The device has been tested under Ingress Protection rating IP65/68. For more info, see https://www.sonymobile.com/global-en.... Note the Xperia XZ3 has a capless USB port to connect and charge. The USB port must be completely dry before charging.