No, you're selectively ignoring what you want ignore, for the sake of your argument. If you use it at night, with dim background lighting (eg. on the couch with only accent lighting in the background, or in bed), the difference is instantly obvious. You don't need side-by-side comparisons at all. It's a totally different experience.
Now it's true that if you've never experienced this before, you may not care, but once you're used to OLED blacks, for many people it's very difficult to accept anything else. That's why OLED TVs are popular, despite costing 40% more than FALD TVs.