diff --git a/.termflow/commands/compare.py b/.termflow/commands/compare.py
new file mode 100644
index 0000000..e318a9d
--- /dev/null
+++ b/.termflow/commands/compare.py
@@ -0,0 +1,85 @@
+"""Compare command for CLI."""
+
+from typing import List, Optional
+
+import click
+from rich.console import Console
+from rich.panel import Panel
+from rich.table import Table
+
+from ..core.database import SessionDatabase
+from ..core.team_comparison import TeamComparisonAnalyzer
+
+console = Console()
+
+
+@click.command(name="compare")
+@click.option(
+    "--sessions",
+    "-s",
+    multiple=True,
+    type=int,
+    help="Session IDs to compare",
+)
+@click.option(
+    "--all",
+    is_flag=True,
+    default=False,
+    help="Compare all sessions",
+)
+@click.pass_context
+def compare_cmd(
+    ctx: click.Context,
+    sessions: tuple,
+    all_sessions: bool,
+) -> None:
+    """Compare terminal sessions."""
+    db_path = ctx.obj.get("db")
+    db = SessionDatabase(db_path)
+
+    if all_sessions:
+        all_sessions_data = db.get_all_sessions()
+        session_ids = [s["id"] for s in all_sessions_data]
+    else:
+        session_ids = list(sessions)
+
+    if len(session_ids) < 2:
+        console.print("[yellow]Please provide at least 2 session IDs to compare[/yellow]")
+        return
+
+    sessions_data = []
+    for sid in session_ids:
+        session = db.get_session(sid)
+        if session:
+            commands = db.get_session_commands(sid)
+            session["commands"] = commands
+            sessions_data.append(session)
+
+    if not sessions_data:
+        console.print("[yellow]No valid sessions found[/yellow]")
+        return
+
+    analyzer = TeamComparisonAnalyzer()
+    patterns = analyzer.analyze_sessions(sessions_data)
+
+    table = Table(title="Session Comparison")
+    table.add_column("Session")
+    table.add_column("Commands", justify="right")
+    table.add_column("Common Patterns", justify="right")
+
+    for session in sessions_data:
+        session_patterns = [p for p in patterns if session["name"] in p.users]
+        table.add_row(
+            session["name"],
+            str(session["command_count"]),
+            str(len(session_patterns)),
+        )
+
+    console.print(table)
+
+    if patterns:
+        pattern_text = click.style("Top Common Patterns:\n", bold=True)
+        for i, pattern in enumerate(patterns[:5], 1):
+            pattern_text += f"{i}. {pattern.commands} (used {pattern.frequency} times)\n"
+
+        console.print(Panel(pattern_text, title="Patterns"))