Now I have no Android Phone, except for the HD2
most accounts. My first display was absolutely horrible, especially off-axis but the replacement one is on par with the G2 which I really enjoyed. After bringing it to the attention of T-Mobile's retention department, they shipped me out a replacement phone w/o any problems. There's a great XDA thread ("MT4G Bad Display vs Good Display") w/comparison videos of the two displays as well as a way to diagnose which display you have yourself (in short: dmesg, look for panel type...
The screen is better than I had thought it would be.. Very sharp and responsive.