Mauritius is 4.5 times larger than Seychelles.
Area: 2,040 km2 World Factbook
Population: 1,331,155 (July 2014) World Factbook
Mauritius, officially the Republic of Mauritius, is an island nation in the Indian Ocean about 2,000 kilometres off the southeast coast of the African continent. The country includes the island of Mauritius, Rodrigues, the islands of Agalega and the archipelago of Saint Brandon. Wikipedia
Area: 455 km2 World Factbook
Population: 91,650 (July 2014) World Factbook
Seychelles, officially the Republic of Seychelles, is a 155-island country spanning an archipelago in the Indian Ocean, whose capital, Victoria, lies some 1,500 kilometres east of mainland Southeast Africa, northeast of the island of Madagascar. Wikipedia