Table of Contents
　　Executive Summary
　　Introduction
　　The Global Smartphone Marketplace
　　　　Historical Sales of Smartphone Operating Systems
　　　　Functional Roles for Smartphones
　　　　　　Desktop/Laptop Computer Extension
　　　　　　Laptop Replacement
　　　　　　Manufacturing Convenience for Feature Phones
　　　　　　Desktop Phone Replacement
　　　　　　Estimate of Primary Smartphone Applications
　　Smartphone OSs and their Global Ecosystems
　　　　Development Application Environments
　　　　　　Java Mobile Edition
　　　　　　BREW
　　　　Smartphone OS Developer Ecosystems
　　　　　　Symbian
　　　　　　Palm
　　　　　　BlackBerry OS
　　　　　　Windows Mobile
　　　　　　Mobile Linux
　　Characteristics of US Smartphone Users
　　　　Usage by Smartphone Owners
　　　　　　Applications among Smartphone Users
　　　　　　Sales Channels
　　　　Behavior of Smartphone Users That Upgraded
　　Characteristics of Non-Users
　　Smartphone Future and Forecast
　　Methodology
　　　　Survey Demographics
　　Glossary
　　Related In-Stat Reports
List of Tables
　　Table 1. Global Sales of Smartphone Operating System Licenses (Units in Thousands)
　　Table 2. Smartphone Prices Listed as of September 2007
　　Table 3. Smartphone Forecast by Smartphone OS Type (Units in Millions)
List of Figures
　　Figure 1. Conservative and Optimistic Forecast for Smartphone OS Sales (Units in Millions)
　　Figure 2. Relative Proportion of Primary Applications Among Global Smartphone Users in 2007
　　Figure 3. Units Sales of Smartphones and Laptop Computers in 2006 (Units in Millions)
　　Figure 4. Smartphone OS Among US Respondents
　　Figure 5. Smartphone OS Market Share Among US Respondents
　　Figure 6. US ARPU Comparison for Smartphone and Feature Phone Users by Travel Amount
　　Figure 7. Brand of Smartphone Carried by Respondents in 2006 and 2007
　　Figure 8. Priorities Smartphone Users Gave for Choosing a Smartphone
　　Figure 9. Number of Applications Smartphone Users Have Downloaded
　　Figure 10. Applications Downloaded by Smartphone Users 20
　　Figure 11. Source of Smartphone for all Smartphone Brands
　　Figure 12. Sales Channel for Smartphones Sold in the US in 2006 and 2007
　　Figure 13. Sales Channel Used to Acquire Smartphone by Smartphone Brand
　　Figure 14. Loyalty to Operator, OS, and Phone Brand when Upgrading
　　Figure 15. OS Loyalty by Smartphone OS
　　Figure 16. Smartphone OSs Used by Palm Treo Users for 2006 and 2007
　　Figure 17. Justification for Not Using a Smartphone (Multiple Answers Allowed)
　　Figure 18. Benefits Smartphone Users Cite in 2005, 2006, and 2007
　　Figure 19. Respondents Perception of the Extra Cost of a Smartphone
　　Figure 20. Maximum Amount Respondents Would be Willing to Pay Extra for a Smartphone
　　Figure 21. Distribution of the Gap between the Expected Price of Smartphones and their Willingness to Pay Extra Among US Smartphone Non-Users
　　Figure 22. Likelihood of Buying a Smartphone Next Time Respondents Upgrade Among US Smartphone Non-Users
　　Figure 23. Smartphone OS Unit Sales Growth Globally (Units in Millions)
　　Figure 24. Global Smartphone OS Units Sales—Conservative and Optimistic Forecasts
　　Figure 25. Age of Respondent
　　Figure 26. Operator Usage Among US Respondents
　　Figure 27. Industries Which Employ the Respondents
　　Figure 28. Size of Business that Employs the Respondent
　　Figure 29. Amount of Travel Among Respondents