South Africa → Spain
South Africa plugs
Type C
Type D
Type M
Type NSpain plugs
Type C
Type FShared plug type: C
Compatibility: Compatible
Voltage — South Africa 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.