We put Samsung's best through its paces to find out. The Galaxy S20 Ultra is the flagship smartphone of Samsung’s Galaxy S20 series. As the name suggests, the device is huge with the display measuring ...

Last week came another milestone in the march towards eventual 5G ubiquity—the unveiling of Samsung ... phone. The batteries range from 4,000mAh in the S20, up to 5,000mAh in the S20 Ultra.