1. 1. Deployment flexibility: Rollout allows users to choose how they deploy their feature flags, giving them the flexibility to integrate the platform in their preferred way. On the other hand, Unleash Hosted offers a fully managed solution where all deployments are handled by the Unleash team. This difference allows organizations to decide how much control they want over their deployment process.

2. 2. Real-time feature toggling: Rollout offers real-time feature flag toggling, allowing users to instantly enable or disable features. This capability ensures that changes can be made on the fly without requiring a redeployment. In contrast, Unleash Hosted might require a deployment to activate or deactivate a feature flag, which can extend the release and testing cycles.

3. 3. Security and data privacy: Rollout provides customers the option to host their data on a private cloud or on-premises, giving them more control over their data security and privacy. Unleash Hosted, on the other hand, uses a cloud-hosted solution which might not be suitable for organizations with strict data compliance requirements.

4. 4. Customized user segmentation: Rollout allows advanced user segmentation based on a variety of user attributes or custom logic. This flexibility enables organizations to create more targeted rollouts or gradual feature releases. Unleash Hosted provides basic user segmentation capabilities but may not offer the same level of customization as Rollout.

5. 5. Performance monitoring: Rollout offers built-in performance monitoring, including the ability to measure how feature flags impact the application's performance metrics. This feature allows users to identify any performance issues caused by specific feature flags. Unleash Hosted might not provide the same level of performance monitoring capabilities.

6. 6. Pricing model: Rollout offers a pricing model based on the number of feature flags being managed, allowing organizations to scale their feature flag usage based on their needs and budget. Unleash Hosted, on the other hand, might have a different pricing structure, which organizations should consider when evaluating the cost-effectiveness of the solution.

In summary, Rollout provides deployment flexibility, real-time feature toggling, customized user segmentation, enhanced security, performance monitoring, and a pricing model based on the number of feature flags. Unleash Hosted offers a fully managed solution, basic user segmentation, and a cloud-hosted environment. The choice between the two depends on an organization's specific requirements regarding control, customization, security, and pricing.