

Fitbit Charge 4 Health & Fitness Tracker (Black)
Model: FB417BKBK








| OS Compatibility | macOS 12.2 or Later Android 7 or Later iOS 5 or Later |
|---|---|
| Operating System | Proprietary OS |
| Vibration Motor | Yes |
| Sensors | Accelerometer, Barometer (Altimeter), Touch |
| Package Weight | 0.45 lb |
|---|---|
| Box Dimensions (LxWxH) | 12.5 x 8.8 x 4.1" |
| Memory Retention | 7 Days (Motion Data) |
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| Operating Temperature | -4 to 140°F / -20 to 60°C |
|---|---|
| Water Resistance Depth | 164.04' / 50 m |
| Dimensions | 1.4 x 0.9 x 0.5" / 3.56 x 2.29 x 1.27 cm |
| Operating Altitude | 28,001' / 8535 m |
| Splash Proof | Yes |
| Display Type | OLED |
|---|---|
| Touchscreen | Yes |
| Wireless Connectivity | Bluetooth 4.0 LE |
|---|---|
| Wireless Range | 30' / 9.1 m |
| Global Positioning | GPS |
| Estimated Battery Life | 7 Days (GPS Off) 5 Hours (GPS On) |
|---|---|
| Charging Time | 2 Hours |
| Rechargeable Battery Chemistry | Lithium-Ion Polymer |
| Band Circumference | 5.5 to 7.1" / 140 to 180 mm 7.1 to 8.7" / 180 to 220 mm |
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