What's the best activity tracker for cycling?

[volosong]

Originally Posted by nei

do other trackers consume battery less?

I think the big battery drain is the phone's GPS and bluetooth/ANT+ connection to your sensors. I'd be kind of freaky about my phone falling onto the asphalt. That's why I have a dedicated Garmin. Battery is good enough for a slow century ride, however it gets mighty low near the end of the ride.