Smartphones are ubiquitous throughout most of the world these days, and Android continues to be the most popular choice due to its affordability and open-source nature that allows multiple manufacturers to build their smartphones around its operating system. Keeping an Android device going requires charging, though, and there are countless options for Android chargers. Furthermore, there are differences in USB types and number of ports, charging technologies, voltage/wattage, form factor, and more. Sifting through all of these products is a Herculean effort.