Huawei Ascend Y540 has display Size 4.5 Inches, operating system Android 4.4. The device has ram 1 GB too, card support is microSD, up to 32 GB (dedicated slot), it has 4 GB hard disk. Back camera 5 MP is awesome, front camera VGA is also not bad. Ascend Y540 has power storage, Up to 5 h (3G). Device status is Available