Choosing a smartwatch that checks all the boxes is harder than it should be. I tested dozens from Apple, Google, Garmin and Samsung to find the ones that actually deliver on durability, accuracy, battery life and performance. The Apple Watch Series 11 faces steep competition from within its own family, but it's a step forward because of its versatility with a wider range of pricing options, sizes and features. It takes an already great Apple Watch (the Series 10) and adds subtle but meaningful improvements, like six hours more battery life, 5G connectivity, and potentially life-saving hypertension notifications. The Pixel Watch 4 hits a sweet spot between universally appealing design, seamless Android integration, potentially life-saving safety features and robust health tracking through Fitbit. The $350 OnePlus Watch 3 is a standout smartwatch that outshines other Wear OS contenders with its five-day battery life, sleek design and solid health features.…