

Xiaomi Watch 2 price is 17,999 rupees in India. You can buy it from Flipkart.

Yes. You can use the Xiaomi Watch 2 with every device.
You will get a year warranty with Xiaomi Watch 2 on manufacturing defects; please note that any self-made dysfunction will not be covered under the warranty.
Xiaomi Watch 2 offers up to seven days of battery life on a single charge in normal use mode, freeing you from daily charging.