Amazfit has released the Amazfit Bip 6 smartwatch, which is priced at $80 and is compatible with both iOS and Android devices.The smartwatch features a fiber polymer case, aluminum frame, and a 1.97-inch AMOLED screen with a 2,000 nits peak brightness.It includes five photodiodes and two LEDs on the back for heart rate, blood oxygen, HRV, sleep, and stress monitoring, as well as its own GPS.The Amazfit Bip 6 has 140 sport tracking modes, notification support, training plans, and a 14-day battery life.