Test shows dark mode really can save battery life on OLED iPhones

Dark mode is a key feature on iOS 13, but can it really extend your iPhone's battery life? If it's an OLED model, the answer seems to be a firm yes, according to tests done by PhoneBuff. They used robotic devices to perform identical tasks on two iPh…
Source: Engadget | Test shows dark mode really can save battery life on OLED iPhones