Microsoft
Azure IoT Central offers Free Trial, but AWS IoT Device Management does not.
Azure IoT Central is designed for Large Enterprises, Medium Business and Small Business.
AWS IoT Device Management is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Azure IoT Central Starts at $0.08/Month whereas for AWS IoT Device Management Starts at $0.10.
Some top alternatives to Azure IoT Central includes Telit IoT Platforms, IoTWorX, Coiote IoT Device Management, CloudPlugs, Azure IoT Solution Accelerators, Azure IoT Hub, IBM Watson IoT Platform, AWS IoT Device Management and Friendly One-IoT Device Management.
Some top alternatives to AWS IoT Device Management includes ManageEngine Mobile Device Manager Plus, DigiCert IoT Device Manager, Coiote IoT Device Management, Deviceplane, DevicePilot, Azure IoT Central, Azure IoT Hub, IBM Watson IoT Platform, Friendly One-IoT Device Management and Thinger.io.