Micrium OS vs RT-Thread

Micrium OS

6.7 #2 in IoT Operating Systems

About Micrium OS

RT-Thread

6.4 #4 in IoT Operating Systems

About RT-Thread
Micrium OSRT-Thread
Free planNoNo
Free trialNoNo
Paid from——
Open sourceNoNo
PlatformsLinux, macOS, Windows—
Free planYesYes
Deployment modeledgeedge
Supported device OSMicrium OS; runs on Silicon Labs EFR32 and EFM32 devices—
Protocol supportTCP/IP, IPv4, IPv6, USB, CAN; Bluetooth, Connect, Wi-SUN, Zigbee stack supportEthernet, Wi-Fi, Bluetooth, NB-IoT, cellular (2G/3G/4G), HTTP, MQTT, LwM2M
Over-the-air updates—Yes

Both are listed in Best IoT Operating Systems. On The Geeks Club, Micrium OS scores higher on our published basis.