Samsung bragged a lot about fast charging and super-fast charging for Galaxy S20, S20+, and S20 Ultra. But these are not industrial standards, although there are some industrial standards behind. So, as an owner of Galaxy S20, you may be confused with the Qualcomm quick charge (QC) or USB power delivery. This Galaxy S20 guide explains the meaning of fast charging, … [Read more...] about What is fast charging, super-fast charging, fast wireless charging and fast wireless charging 2.0?