As the global economy crashes and more than a million people have been diagnosed with the novel coronavirus, Samsung’s betting we’ll still need new phones — even if we’re not willing to pay as much for them. Starting at just $110, Samsung’s low-priced Galaxy A series phones for the US, unveiled Wednesday, are more wallet-friendly for shoppers on a budget. And they come as consumers wait for Apple to introduce its own cheaper smartphone, likely a successor to the 2016’s iPhone SE.