Xiaomi Amazfit Bip S Lite SmartWatch (W1823OV3N)

Amazfit Bip S Fitness Smartwatch comes with a whopping 40 day long battery life on a single charge of 2.5-hours.
10 Sport Modes Tracking (Treadmill, Outdoor Running, Cycling, Yoga, etc) with 5 ATM water resistant so you can take it for a swim.
Built-in GPS to track daily step count, distance traveled, calories burned, and sleep quality.
BioTracker PPG Heart Rate Monitor provides high-precision continuous heart rate tracking, warning and interval values.
Highly colorful always-on display with easily readable outdoors even under bright sunlight. True bright colors with 64 Gamut.