1) tfs: shelves are named and can be worked with independently; git: stashes are numbered in a sort of a stack and only the top stash is unpacked and deleted destroying your data, infuriating, also local edits are moved into the stash, not copied.
2) tfs: branches are mapped to different folders and can be worked on simultaneously; git: branches are mapped to single folder and switching branches deletes local edits.
3) tfs: pulling from server merges new text preserving local changes; git: pull and checkout deletes local changes.
4) tfs: can't commit unresolved merge conflicts; git: commits just fine, it's also not obvious if you have merge conflicts to commit or not.
5) tfs: handles concurrent edits as merge conflicts and handles them as they occur; git: you create feature branches and in case of concurrent branches you have merge conflicts when you merge to master, then you have p.4. Feature branches are advertised as a big fat killer feature of git, but I don't quite see the win here, you still have merge conflicts.
6) tfs: all commits in a branch are visible, it's not obvious how to delete them, you can only create rollback commits; git: if something happens to the branch label, the commits are gone.