1. Integration Capabilities: OpsGenie offers over 200 integrations with popular monitoring, ticketing, and collaboration tools, allowing for automated incident responses and workflows. In contrast, Pingdom provides limited integration options with only a handful of third-party services.

2. On-call Management: OpsGenie provides robust on-call schedule management features, including escalation policies, rotation schedules, and overrides, to ensure the right person is notified during incidents. Pingdom lacks advanced on-call management capabilities, making it less suited for complex on-call workflows.

3. Mobile Application: OpsGenie offers a comprehensive mobile application that enables users to acknowledge, take ownership, and resolve incidents on-the-go. Pingdom's mobile app is more limited in functionality, focusing primarily on monitoring alerts and basic actions.

4. Customizable Alerting: OpsGenie allows users to create highly customizable alerts based on various criteria such as severity, time of day, and user preferences. Pingdom's alerting capabilities are more standardized, offering fewer options for tailoring alert notifications.

5. Incident Response Automation: OpsGenie provides powerful automation tools like auto-escalation, alert deduplication, and incident creation for faster incident resolution. Pingdom lacks extensive automation features, requiring more manual intervention during incident response.

6. Enterprise-grade Security: OpsGenie offers advanced security features such as role-based access control, encryption at rest and in transit, and audit trails to ensure data protection and compliance with industry regulations. Pingdom's security features are less comprehensive, potentially posing risks for organizations with stringent security requirements.

In Summary, OpsGenie stands out for its robust integrations, advanced on-call management, mobile application, customizable alerting, incident response automation, and enterprise-grade security features compared to Pingdom.