Fitbit unveiled the Versa 2 smartwatch last August, and the company will soon follow it up with Versa 3, that's appeared in leaked renders. The Versa 3 has a squircle-shaped display, and the homescreen in the renders confirms the smartwatch will come with heart rate monitoring and step counter, which is commonplace in smartwatches these days. Around the back, the Versa 3 has a heart rate sensor and charging pins, and there are a microphone, location and 50M icons below, which confirm voice controls, built-in GPS and 50 meters water resistance, respectively. Fitbit Versa...