Ports & interfaces
| Bluetooth version |
4.0 |
| Wi-Fi |
N |
| Bluetooth |
Y |
Performance
| Pedometer |
N |
| Memory capacity |
7 day(s) |
| Vibrating motor |
Y |
| Barometer |
N |
| Position location |
Y |
| Altimeter |
Y |
| Personal goals |
Y |
| Quality of sleep |
Y |
| Active minutes |
Y |
| Calories burned |
Y |
| Distance traveled |
Y |
| Workout tracking |
Y |
| Stairs climbed |
Y |
| Hours slept |
Y |
| Floors climbed |
Y |
| Alarm clock |
Y |
| Heart rate monitor |
Y |
| Accelerometer |
Y |
Design
| Maximum strap length |
170 mm |
| Minimum strap length |
140 mm |
| Splash proof |
Y |
| Band material |
Elastomer |
| Control type |
Buttons, Touch |
Power
| Battery life |
5 day(s) |
| Charging time |
2 h |
Operational conditions
| Operating altitude |
0 - 9144 m |
System requirements
| Mobile operating systems supported |
Android, Windows Phone, iOS |
Additionally
| Wireless technologies |
Wireless |
Charge 2, OLED, Bluetooth 4.0, LiPo, Small, Rose Gold
A better you starts with heart.
Track heart rate continuously on your wrist to maximize workouts, better track calorie burn and get a clearer picture of your health—all without an uncomfortable chest strap.
Conquer your day. Shed light on your night.
All-Day Activity Tracking
Track steps, distance, calories burned, floors climbed, active minutes & hourly activity with up to 5-day battery life.*
Reminders to Move
To help you stay active throughout the day, Charge 2 sends Reminders to Move that encourage you to take 250 steps every hour.
Auto Sleep Tracking
Charge 2 automatically tracks how long and how well you sleep to help you work toward a better routine.
Silent Alarm
Wake up peacefully with a silent vibrating alarm, and create a sleep schedule in the app to stay on track toward your goals.
Push your fitness further.
Multi-Sport Modes
Track specific exercises like running, weights or yoga to see your workout stats on display.
Connected GPS
Connect to your phone’s GPS to see real-time run stats like pace and distance on your wrist, and a map of your route post-workout.
SmartTrack
Charge 2 automatically records select exercises like hiking, biking, sports and more, so you get credit even if you forget to log a workout.
Cardio Fitness Level, Powered by PurePulse
Get a better understanding of your fitness level and see how you can improve over time with a personalized Cardio Fitness Score.
Take time to breathe.
Guided Breathing Sessions
Find moments of calm throughout your day with personalized breathing sessions based on your real-time heart rate.
Smarter all over.
Call, Text & Calendar Alerts
See call, text & calendar alerts on your wrist to keep your phone out of sight and your goals in focus.
Customizable Clock Faces
Choose your clock display based on the stats you want to see and the design that suits your taste.
