IKALL W3 gives you a smart daily watch with a bright 2.19-inch HD screen, voice calling, and wireless charging. Health features include ECG, BP, SpO2, sleep tracking, and sport modes. If you're comparing Smart Watch Under 1000, this model offers strong value with a 500 mAh battery and water resistance. It also comes with a 1-year manufacturing warranty. https://www.ikall.in/product-page/i-kall-w3