I think you're right. In Gingerbread, the power graph shows Display as the top user of power (probably by a factor of 3 or 4, at least), even with the display

I think you're right. In Gingerbread, the power graph shows Display as the top user of power (probably by a factor of 3 or 4, at least), even with the display brightness down to 30. I don't have an AMOLED screen, but it'd be interesting to compare.