Early reviews confirm that the iPhone 6 Plus has the same 1GB RAM as the iPhone 6. It had been suggested by some that the 5.5-inch model might have a higher spec, with 2GB RAM.

They reveal that both models of the iPhone 6 have identical specs bar the display, battery and optical stabilisation in the camera of the larger model (the 4.7-inch model having only electronic stabilisation) … 

It’s not a surprising finding: Apple tends to be conservative with RAM, and it makes obvious production sense to have as many components in possible in common between the two models. It will, though, disappoint those who like to have multiple Safari tabs open and to switch back and forth between them without the pages refreshing.