Tongan vs Saint Vincent and the Grenadines passport Tongan165Visa-freeSaint Vincent and the Grenadines176Visa-freeHead-to-headOnly Tongan8destinations4%Shared157destinations85%Only Saint Vincent and the Grenadines19destinations10%Where Tongan can go that Saint Vincent and the Grenadines can't (8)BarbadosChinaEswatiniFOGLNauruSaint Vincent and the GrenadinesThailandWhere Saint Vincent and the Grenadines can go that Tongan can't (19)ArgentinaBelarusBrazilGeorgiaGhanaGuatemalaGuyanaHondurasLaosMaltaPhilippinesSenegalSerbiaSouth AfricaTajikistanTongaTurkeyUkraineUruguay