Look at the bill of materials teardowns for recent Android phones. Many of them are around just $200 in parts, with many of those parts unnecessary in this larg

Look at the bill of materials teardowns for recent Android phones. Many of them are around just $200 in parts, with many of those parts unnecessary in this larger form-factor: $40-80 in radio parts for voice/3G/4G, the touchscreen tech, gyroscopes and other sensors, front and rear cameras, and having to pack it all onto a much smaller board.