>the new Outlook uses between 490 MB and 636 MB of RAM while idle, with individual sessions varying based on mailbox size. Outlook Classic, doing the same job, uses around 117 MB to 148 MB at idle. A roughly fourfold difference.
In the old days, we would have cried about 150MB memory usage idle as being bloat. Why isn't it 30 to 60MB. Now 150MB is still so much better than 600MB.
I am not sure if Native will ever win. I do wonder if we could somehow make webview, or may be a subset of webview that is as fast as native.