> mmWave network deployment is always going to be sparse and in places with lots of handsets, they don't all need to be on mmWave, those that are free up other spectrum for other phones, so everyone gets improved service.
I understand but obviously those on mmWave are getting a really great performance as this is the one area where 5G really provides a major improvement (due to the massive available bandwidth at those frequencies).
What bothers me is that as a European I pay the same for my flagship phone (sometimes even more as Samsung offers high discounts in the US in an attempt to take marketshare from Apple - here in Europe they are already #1) but I miss out on this feature. And often others as well, most of the time European Samsung phones get the far inferior Exynos chipsets whereas US phones get Snapdragon. Especially in heat and battery life these are a great improvement.
And it's not just Samsung. Apple does the same, which means there is almost no incentive for providers to ever start deploying mmWave in these busy areas.