The Nictom NT14 Smartwatch has a 1.75" touch screen and is water resistant. Synchronized with the cell phone, it receives message notifications and controls the smartphone's camera and music. It connects via Bluetooth and is compatible with Android and iOS. It measures heart rate, tracks sleep hours, and monitors blood oxygen. It has an alarm clock, calendar, and stopwatch and comes in black and pink. The NT16 has a sports mode for running, walking, climbing, jumping rope, and tracking exercises. cycling, yoga and squats. It has health and heart functions and sleep monitoring, pedometer, blood oxygen and blood pressure. The touch screen is 1.28", connects via Bluetooth and is compatible with Android and iOS. It has a Bluetooth connection to receive notifications from WhatsApp and Social Networks.