Huawei E5577:
* Unlocked E5577 LTE Category 4 Mobile Hotspot
* Support 4G LTE FDD 800/900/1800/2100/2600MHz
* HSPA+/UMTS/HSPA 900/1900/2100MHz
* LTE FDD DL/UL 105/50 Mbps
* LTE TDD Dl/UL 112/10 Mbps
* Support up to 10 devices connection
Huawei E5573:
* LTE Category 4 Mobile Hotspot
* Support 4G LTE FDD 800/850/1800/2100/2600MHz
* DL 150Mbps/UL 50Mbps
* Support up to 10 devices connection
* Get up to 4 hours battery life
* LTE Download speed to 150Mbps and Upload speed to 50mbps