Amazon SQS FIFO versus Amazon Kinesis Data Streams

11 Dec 2024

Learn how Amazon SQS FIFO differs from Amazon Kinesis Data Streams.

	Amazon SQS FIFO	Amazon Kinesis Data Streams
Scaling	3000 msg/sec (batch write)	1 MB or 1000 msg/sec per shard; up to 500 shards; you need to manually add/remove shards
Max. message size	256 KB	1 MB
Persistence	up to 14 days	up to 365 days
Replication	Multi-AZ	Multi-AZ
Order guarantee	yes	within a shard
Delivery guarantee	exactly-once possible	at least once
Pricing	per message	per shard hour
Protocols	AWS Rest API	AWS Rest API
AWS Integrations	Lambda	Lambda
License	AWS only	AWS only
Encryption at rest	yes	yes
Encryption in transit	yes	yes

Further reading