6. Web vs. Mobile Web Mobile 2 major client platforms: Internet Explorer and Firefox 1,000 of different client types 2-3 mainstream screen resolutions Hundreds of screen resolution combinations Uniform capabilities (video, audio, pictures, Flash) Thousands of capabilities combinations based on handset and carrier Bandwidth: Broadband a given Bandwidth: variations based on handset, and environment (coverage, tunnels, ...) Rich user interface: Keyboard, big screen, mouse Limited user interface: Keypad, small screen NO INTEGRATED BILLING INTEGRATED CARRIER BILLING 1.2bn USERS 3bn USERS Not personal (use computers in airports, hotels, ...) Very personal (carry at all times)
7. Zong, 总 , in Chinese means: to assemble, gather.