Ambrane has been aggressively refreshing its smartwatch lineup, and the company has loads of smart wearables in India under Rs 3,000. App: Regardless of the developer, the ‘Da Fit’ app for Ambrane FitShot Surge offers a clean UI, and I truly wish brands like Noise borrow some design cues. Features: Before we get to the health part, the Ambrane FitShot …