An electronic disclosed herein may include a band formed from metal that combines with a bottom wall formed from a non-metal to form an enclosure that carries internal components. The electronic device may include a transparent cover and a display assembly partially covered by a border having a uniform dimension. The electronic device may include a vision system designed for facial recognition of a user of the electronic device. A bracket assembly may hold the vision system. The bracket assembly may not be affixed to the enclosure and may move relative to the enclosure. The electronic device may include a battery assembly having multiple battery components coupled together. The electronic device may further include a receiver coil for wireless charging of the battery assembly. The electronic device may include a circuit board assembly having stacked circuit boards. The electronic device may further include a dual camera assembly.