Lumia’s new 640 and 640XL are officially landed in China market. Microsoft said that these two high cost-effective smartphone will be able to upgrade to Windows 10 operating system later this year.
Currently, these two products is equipped with an upgraded version of WP9.1 operating system and Lumia Denim update. Microsoft stressed that after upgrading to Windows 10, users can achieve a more seamless user experience on different devices.
In fact, Microsoft is not just provide a unified operation in the operating system level. In providing Office 365 Personal Edition one year free to use， at the same time, Microsoft announced that, under the rules of related sales, the user can on a PC and a tablet PC synchronization using the latest Microsoft Office applications, and get a full experience.
Not only that, Microsoft has provided a 1 TB OneDrive cloud storage capacity, in order to meet the majority of users of daily storage requirements.
According to the mobile phone itself, the parameters provided by Microsoft shows, the two products Lumia 640 and Lumia 640XL will support TD-LTE and FDD-LTE dual card dual standby, and stressed that it has the very high cost performance.