Greenland → Italy
Greenland plugs
Type C
Type F
Type KItaly plugs
Type CType F
Type LShared plug types: C, F
Compatibility: Compatible
Voltage — Greenland 230V — Italy 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.