HELSINKI, May 10 (Reuters) - Nokia said it waslaunching a new high-end smartphone, Lumia 928, through anexclusive agreement with U.S. carrier Verizon Wireless .
The smartphone, which uses Microsoft's WindowsPhone 8 software, will feature a 8.7 megapixel camera capable ofrecording high-quality video. It will cost $99 after a $50mail-in rebate for those signing up to a new two-year agreeemnt.
Nokia is trying to boost its share in the high-marginsmartphone market after years of falling behind Samsung and Apple Inc.