4 ms·

That's a technical constraint. Totally different ARM architecture, platform and hardware specification!

• fpgeek 15y ago
  Um, the developers over at XDA seem to have gotten a solid WP7.5 build working on the HTC HD2. That says to me that there weren't any technical barriers to upgrading at least one WM 6.5 device...
  • gouranga 15y ago
    That's not really a typical 6.5 device tbh.