IoT Protocol Latency Benchmarks: MQTT vs CoAP vs AMQP vs HTTP/3 (Updated April 2026) Posted by By MPRAUTO MPRAUTO April 17, 2026Posted iniiotNo Comments Living benchmark — MQTT, CoAP, AMQP, and HTTP/3 measured under identical test conditions. Latency, throughput, power, and payload overhead. Updated April 2026.