vivo Watch debuts with round body, 18-day standby and dual chipsets

As expected vivo announced its first foray into the smartwatch world with the aptly named vivo Watch. It comes in 42mm and 46mm sizes and brings a solid set of specs including a round AMOLED display, NFC, heart rate and blood oxygen tracking as well as a rated 18-day standby endurance on the 46mm version.

The smaller 42mm version comes with a 1.19-inch AMOLED display with a 390×390-pixel resolution while the 46mm model bears a 1.39-inch panel with a 454×454-pixel resolution. The casing on both is made from aluminum with the more compact version getting a matte look in gray and brown…