性能
| Personal goals |
Y |
| 高度表 |
Y |
| GPS |
Y |
| 振动马达 |
Y |
| 内存容量 |
7 day(s) |
| 内置计步器 |
Y |
| 加速度计 |
Y |
| 心率监测仪 |
Y |
| 闹钟 |
Y |
| Floors climbed |
Y |
| Hours slept |
Y |
| Stairs climbed |
Y |
| Workout tracking |
Y |
| 行进距离 |
Y |
| 消耗的卡路里 |
Y |
| 活动时间（检测全天所有运动） |
Y |
| 睡眠品质 |
Y |
设计
| 肩带最小长度 |
165 mm |
| 肩带最大长度 |
206 mm |
| 腕带尺寸 |
L |
| 控制类型 |
Buttons, Touch |
| 表带材质 |
Elastomer |
| 防泼溅 |
Y |
系统要求
| 可支持的手机操作系统 |
Windows Phone, iOS, Android |
Charge 2, OLED, Bluetooth 4.0, LiPo, Large, Blue/Silver
<b>A better you starts with heart.</b>
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.
<b>Conquer your day. Shed light on your night.</b>
<b>All-Day Activity Tracking</b>
Track steps, distance, calories burned, floors climbed, active minutes & hourly activity with up to 5-day battery life.*
<b>Reminders to Move</b>
To help you stay active throughout the day, Charge 2 sends Reminders to Move that encourage you to take 250 steps every hour.
<b>Auto Sleep Tracking</b>
Charge 2 automatically tracks how long and how well you sleep to help you work toward a better routine.
<b>Silent Alarm</b>
Wake up peacefully with a silent vibrating alarm, and create a sleep schedule in the app to stay on track toward your goals.
<b>Push your fitness further.</b>
<b>Multi-Sport Modes</b>
Track specific exercises like running, weights or yoga to see your workout stats on display.
<b>Connected GPS</b>
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.
<b>SmartTrack</b>
Charge 2 automatically records select exercises like hiking, biking, sports and more, so you get credit even if you forget to log a workout.
<b>Cardio Fitness Level, Powered by PurePulse</b>
Get a better understanding of your fitness level and see how you can improve over time with a personalized Cardio Fitness Score.
<b>Take time to breathe.</b>
<b>Guided Breathing Sessions</b>
Find moments of calm throughout your day with personalized breathing sessions based on your real-time heart rate.
<b>Smarter all over.</b>
<b>Call, Text & Calendar Alerts</b>
See call, text & calendar alerts on your wrist to keep your phone out of sight and your goals in focus.
<b>Customizable Clock Faces</b>
Choose your clock display based on the stats you want to see and the design that suits your taste.
