Same here. I was looking at a Lenovo Y550P on Newegg.com (well comon, I've been waiting since November) and noticed the battery life was something like an hour and a half with the i7 chip, crazy.
Not sure if it was mainly because of the processor, but I would guess Apple is taking their time to sort out battery life issues - especially after their "recent" 7 hour battery life update.
Two things to consider.
- First, if someone really needs a quad-core laptop - they more than likely realize that it's not going to be in the top 10% of laptops on the battery life rankings.
- Second, that "7 hour" Apple battery ranking is for some pretty light loads. Will you get 7 hours of video encoding on an MBP - LOL!!!! (Look at the capacity of the battery in an MBP, then look at the TDP of the CPU in the MBP. Less than two hours cranked to the max - and that ignores the display, networking, graphics, Northbridge/Southbridge, ....)
Do you want high performance, or battery life? Pick one.