Galaxy S8 (Dual Sim) | SM-G950FZDDMID | Samsung Business Levant
Samsung Germany's Galaxy S9 support page hints that Dual SIM feature is coming to Europe - PhoneArena
Samsung Galaxy S8 Plus Dual-SIM 64GB (GSM Only, No CDMA) Factory Unlocked 4G Smartphone - International Version - Midnight Black : Buy Online at Best Price in KSA - Souq is now
The Samsung Galaxy S8 will support dual SIM (but yours might not) - CNET