Azure Service Health: Offers personalized alerts and guidance when Azure service issues impact your resources, but it does not support comprehensive monitoring of application performance or telemetry data from on-premises environments.

Azure Monitor: Delivers a full-stack monitoring solution capable of collecting and analyzing telemetry data from both Azure and on-premises environments. It facilitates performance optimization, issue detection, and real-time response to critical events.

Azure Advisor: Provides recommendations to optimize Azure resources for high availability, security, and performance. However, it lacks the capability for real-time monitoring or the collection of telemetry data.

Application Insights: As a feature of Azure Monitor, it offers in-depth insights into application performance and usage patterns. Nonetheless, its scope is limited to applications and does not extend to infrastructure monitoring.