That's fair. I can notice the difference between 1080p and 1440p on my desktop monitors which are 27" (or between the 1080p monitor and the 1080p laptop). Both

That's fair. I can notice the difference between 1080p and 1440p on my desktop monitors which are 27" (or between the 1080p monitor and the 1080p laptop). Both laptops are 15".