Qatar → Germany
Qatar plugs
Type GGermany plugs
Type C
Type FNo shared plug types. A travel adapter is required.
Compatibility: Adapter Required
Voltage — Qatar 240V — Germany 230V
Voltage difference is small. Most electronics will work safely.
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.