IDC's list of top 5 smartphone device makers (pictured after the break) has Nokia at the number one spot repeating its 39.3% share as it did in Q1 of 2009 while RIM is down slightly from 20.9% in 2009 to a 19.4% market share in 2010. Apple (up from 10.9% to 16.1%) more than doubled its device shipments in the last year as HTC (up from 4.3% to 4.8%) and Motorola (up from 3.4% to 4.2%) all managed to increase their shares on higher volumes.
Regarding smartphone OS market share, Android's global numbers echo its success in the US jumping from a 1.6% market share to 9.6% in just one year. Gartner claims that sales of Android-based phones increased 707% year-on-year to displace Windows Mobile in the top 5 for the first time. Apple's iPhone OS also saw growth from 10.5% in 1Q09 to 15.4% in 1Q10 as both RIM (down from 20.1% to 19.4%) and Symbian (down from 48.8% to 44.3%) dropped. See the OS numbers broken down into a no-nonsense table after the break.