Malta → Germany
Malta plugs
Type GGermany plugs
Type C
Type FNo shared plug types. A travel adapter is required.
Compatibility: Adapter Required
Voltage — Malta 230V — Germany 230V
Voltage is the same. Your devices should work normally.
Device compatibility (phones)
Phones almost always support 100–240V, so yours should work safely. Check your charger label to confirm.
You likely only need a plug adapter (if socket shapes differ). Voltage is close between these countries.