Overall it's a better choice because of the C rating difference between ultra's and AW. However, the UF will last a little longer per charge, and depending on your choice of atomizer, would affect how well it works under stress.
As far as the data given for the AW 2200mAh, it's the safest performer.
As far as what we know about the UF 3000mAh, it, given the correct mAh, would be the longest performer, but depending on battery stress could vent/lose recharge cycles over time. Making the AW a more versatile choice in the long run.
I've already ordered the AW 18650 2200mAh for my big chuck when it comes in, I prefer a reliable solution over a theoretically worst case scenario, but that's the pessimist in me. Some folks use the UF 3k version and have no problems, while having their battery life last for 2 days.
I bought 4 of the UF 3k several months ago. One was DOA. The others have performed well; I get about 2 days' vaping from them. However, one of them is now performing poorly. I think it's not holding a charge. I'm recharging it one more time and if it doesn't work, it's a goner. I think I'll try the AW 2200; thanks for your help.