Huami recently launched the sports-oriented Amazfit T-Rex smartwatch in India for INR 9,999 (US$132). The MIL-STD-810 compliant watch supports both Android and iOS devices, has a 20-day battery, and offers 14 different sports tracking modes.
https://www.notebookcheck.net/Huami-launches-Amazfit-T-Rex-sports-smartwatch-in-India-for-US-132-Galaxy-Gear-competitor-with-MIL-STD-810-ruggedness-Bluetooth-5-0-always-on-AMOLED-and-20-day-battery.470182.0.html