
Samsung Galaxy S10+ makes a nice main phone for those who favor Android over iOS. The only issue would be its high price, but if you're willing to sign up for a long-term agreement, you'll probably be able to get one cheaper from one of the major US carriers.
Another option is to simply buy a refurbished unit, which usually sells at half price. In this case, instead of paying $900-$1,000 for a brand-new Samsung Galaxy S10+, you can purchase a refurbished unit for just $550 from Woot.
The only problem, apart from the fact that you won't be getting a phone in new condition, is that ...