Zomato founder Deepinder Goyal has shared results of an internal study claiming his wearable startup Temple tracks heart rate more accurately than five flagship wearables, including the Apple Watch. The Temple founder claims the wearable outperformed Apple Watch, Oura Ring, Garmin, Fitbit and WHOOP in heart rate tracking tests, including during high-intensity workouts. Deepinder Goyal claims Temple can track heart rate more accurately than leading wearables, including the Apple Watch Series 12.