1. High-level Overview

Hosting and Deployment	Cloud Native	Self-hosted
No installation required
No additional costs of hosting and deployment
Automatic updates and maintenance
Features	Cloud Native	Self-hosted
Built-in fields synchronization
Attachment synchronization
States and Statuses synchronization
User Mapping
Comment synchronization
Initial synchronization
Synchronization filters
Issue Hierarchy support
Issue Linking
Profile migration	PLANNED
Check-ins support

2. Built-in Fields Support

Fields	Cloud Native	Self-hosted
Title / Summary
Description
Assignee
Reporter
Components / Area
Sprint / Iteration
Story Points
Priority / Severity
Fix Version / Affected Version
Release

3. Field Types Support

Field Types	Cloud Native	Self-hosted
Custom fields based on built-in fields
Custom fields created by add-ons
Labels
Text - single Line
Text - multi line (plain text and HTML/Wiki)
Number Field
Link / URL
Single choice fields
Multiple choice fields
Date Pickers
Date and time pickers
User Picker
Group Picker
Time tracking fields
Azure DevOps test steps synchronization

4. Feature details

Feature	Cloud Native Synchronizer	Self Hosted Synchronizer
Extra types of initial synchronization (unlinking, updating or removing already paired and unpaired issues or work items)
Multi-step transitions in status synchronization
Active Directory Support
User mapping by email
Comment edits and deletion synchronization
Automatic Sprint creation
Jira Components* - used to group and organize issues in a project
Sync ADO comment as internal content
Map JSM customers to ADO users

*Currently, there are no plans to include Components support.