Apple Watch alternatives that will last for 7 days on a charge

Engadget 

Get many of the features, but without having to reach for a charger quite as much. The Apple Watch is the most popular smartwatch globally for a reason. Not only do they look great and offer comprehensive health-tracking and safety features, but they're also extremely well-integrated with iPhones, making them helpful companion devices. The battery life kind of sucks. The Apple Watch 11 finally hit the 24 hour threshold, but real-world results will absolutely vary.