Alex Spektor, Associate Director at Strategy Analytics, said, “Global smartphone shipments grew 54 percent annually to reach a record 155.0 million units in Q4 2011. Apple overtook Samsung to become the world’s largest smartphone vendor by volume with 24 percent market share. Apple’s global smartphone shipments surged 128 percent annually to 37.0 million units, as distribution of the iPhone family expanded across numerous countries, dozens of operators and multiple price points.”