Great news! This hub and accessory
combination is directly compatible
You can see the instructions for this connection using this instruction link
The Amazon Echo (4th Generation) can connect directly to the SmartThings Smart Bulb. This is done using the shared Zigbee connection between the two devices.
Interface Compatibility
 Amazon Echo (4th Generation) |
 Samsung SmartThings Hub 3rd Generation * Bridge required |
 SmartThings Smart Bulb |
|
|---|---|---|---|
| Amazon Alexa | Yes | Yes | Yes |
| Apple HomeKit | No | No | No |
| Google Assistant | No | Yes | Yes |
Connection Compatibility
|
Amazon Echo (4th Generation) |
Samsung SmartThings Hub 3rd Generation * Bridge required |
SmartThings Smart Bulb |
|
|---|---|---|---|
| Amazon Sidewalk | No | No | No |
| Bluetooth | Yes | Yes | No |
| Clear Connect | No | No | No |
| Thread | No | No | No |
| Wi-Fi | Yes | Yes | No |
| Z-Wave | No | Yes | No |
| Zigbee | Yes | Yes | Yes |