1. Apple launched the iPhone 6 and 6 Plus to cater to the growing market for larger-screen smartphones and compete with competitors producing phones with large screens.
2. The iPhone 6 has a 4.7-inch display while the 6 Plus has a 5.5-inch display, both running iOS 8 and featuring improved cameras and sensors.
3. Apple analyzed demand, costs, sales potential and profitability before developing prototypes and marketing the iPhone 6 line globally with the goal of increasing market share.