This document summarizes and compares several popular smartwatch brands and models. It discusses Apple Watches like the Series 6 and SE, Samsung's Galaxy Watch 3, Fitbit's Sense and Versa 3, and Garmin's Fenix 6 and Venu 2. For each model it outlines key pros and cons like price, battery life, health tracking features, and compatibility. In the end it recommends considering your phone operating system, desired battery life, fitness tracking needs, app/LTE requirements, and budget when choosing the right smartwatch.