In this Tuesday, Feb. 19, 2019, photo the wireless power charging feature for the new Samsung Galaxy S10 smartphones is demonstrated during a product preview in San Francisco. (AP Photo/Eric Risberg)
The new phones are able take wider-angle shots than previous models and can charge other devices, including wireless headphones and smartwatches. A fourth S10 model, due out this spring, will have faster wireless speeds through the emerging 5G cellular network.