French Polynesia → Spain
French Polynesia plugs
Type C
Type ESpain plugs
Type C
Type FShared plug type: C
Compatibility: Compatible
Voltage — French Polynesia 230V — Spain 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.