Bahrain → Saudi Arabia
Bahrain plugs
Type GSaudi Arabia plugs
Type GShared plug type: G
Compatibility: Compatible
Voltage — Bahrain 230V — Saudi Arabia 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.