Azure Sphere OS
azure.microsoft.com
What it is
Azure Sphere OS is a custom Linux-based operating system for supported devices, included in the Azure Sphere solution for the MT3620AN. That solution bundles a certified MCU, an Azure Sphere OS license and access to Azure Sphere Security Service; the components are sold together. Ongoing OS updates are included. Listed capabilities include over-the-air updates, fleet provisioning and certificate management. Supported protocols and interfaces are TCP/IP, Wi-Fi, UART, SPI, I2C and GPIO. Deployment is described as hybrid, and the listed platform is web. Azure Sphere is paid and has no free plan. No price is listed for the Azure Sphere solution. The offering combines hardware, operating system licensing and security service access in one package for supported devices, with provisioning and update capabilities for device fleets.
Plans and prices
Azure Sphere solution (MT3620AN) Priced on request Certified MCU, Azure Sphere OS license, and Azure Sphere Security Service access · Ongoing Azure Sphere OS updates · Components sold together Read 24 Sep 2026 · azure.microsoft.com
Strong points and limits
Strong points
- Includes ongoing Azure Sphere OS updates
- Supports over-the-air updates
- Includes fleet provisioning
- Supports certificate management
- Lists TCP/IP, Wi-Fi, UART, SPI, I2C and GPIO
Limits
- No free plan
- No price is listed
- Components are sold together
- OS is specified for supported devices
Who it suits
It suits teams planning supported-device deployments around the MT3620AN solution and needing fleet provisioning, over-the-air updates or certificate management. Buyers should account for the bundled hardware, OS license and security service access.
Verdict
Azure Sphere OS is offered as part of a combined MT3620AN solution rather than as a separately priced item. Check that the bundled components and listed interfaces fit the intended device deployment.
Where Specifiction places it
- IoT Operating Systems#9 of 146.3