| What's included: |
| Fitbit Charge 5 |
| Infinity band (small & large) |
| Charging cable |
| Sensors & Components |
| Optical heart rate monitor |
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| 3-axis accelerometer |
| Built-in GPS + GLONASS |
| Red and infrared sensors for oxygen saturation (SpO2) monitoring |
| Device temperature sensor (skin temperature variation available in the Fitbit app) |
| Vibration motor |
| Ambient light sensor |
| Radio transceiver: Bluetooth |
| NFC |
| Multipurpose electrical sensors compatible with ECG app & EDA Scan app |
| Battery & Power |
| Battery life of up to 7 days. Use of the always-on display and SpO2 features will require more frequent charging. We recommend charging your tracker every few days to ensure you are always tracking. |
| Battery type: Lithium-polymer |
| Charge time (0-100%): Two hours |
| Memory |
| Saves 7 days of detailed motion data, minute by minute |
| Saves daily totals for the last 30 days |
| Stores heart rate data at one-second intervals during exercise tracking and at five-second intervals all other times |
| Water-Resistance |
| Water resistant to 50 metres. After getting the band wet, we recommend drying the band because, as with any wearable device, it's best for your skin if the band is clean and dry. Learn more. |
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| Care |
| Give your wrist a rest by taking the band off every now and then. If the band gets wet or you sweat in it, remove and completely dry the band before putting it back on. Learn more. |
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| Materials |
| The Charge 5 housing is made of aluminium, glass and resin. The band is made of silicone and has an aluminium buckle. |
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| Heart Rate |
| Like all heart rate tracking technologies, accuracy is affected by physiology, location of device and different movements. |
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| Environmental Requirements |
| Operating temperature: -10° to 45° C |
| Maximum operating altitude: 8535m |
| Syncing |
| The Fitbit app is compatible with most popular phones. To set up and use your Fitbit products and services, you must install the Fitbit app on a compatible device running one of the following operating systems: |
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| Apple iOS 12.2 or higher. |
| Android OS 8.0 or higher. See additional tips for Android phones here. |
| Syncing range: Up to 9m |
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| Certain features like smartphone notifications may require Android 8.0+. Check your device compatibility. |
| Syncing requires Bluetooth® LE and internet connection. |
| Syncs with Mac OS X 12.2 and up, iPhone 5S and later, Android 8.0 and later. |
| Band Size |
| Print this guide to find the right size for you. Both small and large sizes included in box. |
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| Small: Fits wrist 130mm - 170mm in circumference |
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| Large: Fits wrist 170mm - 210mm in circumference |
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| Window Size |
| Viewing area: 26.43mm diagonal |
| Screen height: 21.93mm |
| Screen width: 14.75mm |
