Htc One m8 For Windows has display Size 5.0", operating system Microsoft Windows Phone 8.1.1. The device has ram 2 GB too, card support is microSD, up to 256 GB (dedicated slot), it has 32 GB, 2 GB RAM hard disk. Back camera 4 MP is awesome, front camera 5 MP is also not bad. One m8 For Windows has power storage, . Device status is Available