Compare Fitbit Charge
No longer available
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 |  |  |  | Add smartwatch to comparison |
|---|---|---|---|---|
| Dimensions: | ? x 21 x ? mm | not yet known | not yet known | |
| Weight: | not yet known | not yet known | not yet known | |
| Stand-by: | depends on usage | depends on usage | depends on usage | |
| Talk time: | depends on usage | depends on usage | depends on usage | |
| Announced: | 21 november 2014 | 25 august 2021 | 1 april 2020 | |
Design type | ||||
| Fitness tracker: | ||||
Controls | ||||
| Directional key: | ||||
| Touchscreen: | ||||
Display | ||||
| Monochrome display: | OLED | |||
| Color display: | Adjustable display brightness, AMOLED, Always On feature | |||
| Size: | 1.04 inch | |||
Materials | ||||
| Dust and waterproof: | 5 ATM | 5 ATM | ||
| Aluminium: | ||||
| Glass: | ||||
| Gorilla Glass: | 3 | |||
| Plastic: | ||||
Personal Information | ||||
| Date and time notation: | ||||
| Alarm clock: | ||||
| Reminder list: | ||||
Available applications | ||||
| Pedometer: | ||||
| Calories: | ||||
Connectivity | ||||
| Bluetooth: | v4.0 | v4.0 | v4.0 | |
| NFC: | ||||
| Wireless Lan (WLAN/Wi-Fi): | ||||
Power supply | ||||
| Battery: | Li-ion | Li-poly | Li-ion | |
Sensors | ||||
| Gesture recognition: | ||||
| Altimeter: | ||||
| Ambient light sensor: | ||||
| Heart rate monitor: | ||||
| Oxygen saturation (SpO2): | ||||
Telephony | ||||
| Vibrating alert: | ||||
Navigation | ||||
| GLONASS: | ||||
| GPS receiver: | ||||
Connections | ||||
| USB: | ||||
Compatibility | ||||
| With Android: | From 8.0 | |||
| With iOS: | Vanaf 12 | |||
