性能
| 电子罗盘 |
Y |
| 跑表 |
N |
| 振动提示 |
Y |
| 内置式测距仪 |
Y |
| 内置计步器 |
Y |
| 高度表 |
Y |
| Smart notifications |
Y |
| 活动监测 |
Y |
| 音乐控制 |
Y |
| Personal goals |
Y |
| 睡眠品质 |
Y |
| 活动时间（检测全天所有运动） |
Y |
| 消耗的卡路里 |
Y |
| 行进距离 |
Y |
| 闹钟 |
Y |
| 加速度计 |
Y |
| 建议的活动 |
Running, Cycling, Climbing |
| 心率的热量计算 |
N |
| 心率监测仪 |
Y |
设计
| 防水深度 |
5 ATM |
| 表带材质 |
Elastomer |
| 防水深度可达 |
50 m |
能量控制
| 电池使用时间 (GPS 模式) |
10 h |
| 电池寿命(最大值) |
1 week(s) |
| 可充电电池 |
Y |
| 电池类型 |
Built-in |
LCD, Bluetooth 4.0, GPS, 5 ATM, PurePulse, LiPo, Size Xl, Black
GPS Tracking
See real-time distance, pace, split times and elevation on your wrist—all without your phone. Then review your routes in the Fitbit app.
PurePulse® Heart Rate
Get continuous, automatic, wrist-based heart rate & simplified heart rate zones. Learn more.
All-Day Activity
Track steps, heart rate, distance, calories burned, floors climbed, active minutes, hourly activity & stationary time.
Multi-Sport Modes
Track workouts like running, biking & weights and get real-time stats on display. Then see post-workout summaries on screen & in the app.
SmartTrack™
Automatically recognises select activities and records it in the exercise section of the Fitbit app.
Long Battery Life
Battery life up to 5 days so you can track all day and night without needing a charge.*
Smartphone Notifications
See call and text alerts on display when your phone is nearby.
Music Control
Adjust your volume, and play, pause or skip songs from your mobile playlist.
Auto Sleep Tracking & Silent Alarms
Automatically track your sleep quality & wake up peacefully with a silent alarm.
Touchscreen Display
See the time of day on a large display. Plus, view your stats, scan texts & calls and control your music.
Wireless Syncing
Sync stats wirelessly & automatically to computers and 200+ leading iOS, Android and Windows devices.
