It comes with 1GB of RAM. The Microsoft Lumia 640 runs Windows Phone 8.1 and is powered by a 2500mAh removable battery. As far as the cameras are concerned, the Microsoft Lumia 640 on the rear packs 8 ...

It comes with 1GB of RAM. The Microsoft Lumia 640 XL LTE Dual SIM runs Windows Phone 8.1 and is powered by a 3120mAh removable battery. As far as the cameras are concerned, the Microsoft Lumia 640 XL ...

All Windows 10 editions are available when you select Windows 10, except for Enterprise edition. For more information on Enterprise edition, go to the Microsoft 365 admin center. If you don't have a ...