Withings Pulse O2 is the right fitness tracker for you should you want a no-nonsense device with health tracking capabilities. At Rs 9,999, a device with an 8-day battery life, an accurate step ...

Not so fast. How many gizmos on that pile can measure your heart rate? A couple we’re guessing. But we bet there aren’t many which can also measure your blood oxygen levels. You got me there. But by ...