Amazon SQS Standard versus AWS IoT Core

24 Apr 2024

Learn how Amazon SQS Standard differs from AWS IoT Core.

	Amazon SQS Standard	AWS IoT Core
Scaling	nearly unlimited	not disclosed
Max. message size	256 KB	128 KB
Persistence	up to 14 days	up to 1 hour
Replication	Multi-AZ	Multi-AZ
Order guarantee	no	no
Delivery guarantee	at least once	at least once / at most once
Pricing	per message	per message + connection duration
Protocols	AWS Rest API	MQTT, AWS Rest API
AWS Integrations	Lambda	Lambda, SQS, SNS, and many more
License	AWS only	AWS only
Encryption at rest	yes	no
Encryption in transit	yes	yes

Further reading