Fitbit Classic
- Screen OLED
- Battery life 5-7 days
- Water resistance Sweat, rain and splash proof
- Sensors 3-axis accelerometer
- Date September 2009
Specs
General
| Physical size | 55 x 19.5 x 14 mm (H x W x D) |
| Material | Thermoplastic. The clip is made of silicone and metal. |
| Charging | USB (1-2 hours from zero to full) |
| Battery | Lithium-ion polymer |
| Battery life | 5-7 days |
| Water resistance | Sweat, rain and splash proof. |
| Weight | 11 grams |
| Display type | OLED |
Sensors
| Accelerometer | Yes |
| Barometric altimeter | No |
| Compass | No |
| Galvanic skin response | No |
| Geomagnetic | No |
| Gyroscope | No |
| Optical heart rate | No |
| Electrical heart rate | No |
| SpO2 | No |
| Temperature | No |
| GPS | No |
| GALILEO | No |
| GLONASS | No |
| QZSS | No |
| Beidou | No |
| Ambient light sensor | No |
| Vibration motor | No |
| Microphone | No |
| Speakers | No |
Health & activity tracking
| Steps | Yes |
| Distance | Yes |
| Calories burned | Yes |
| Sports tracking | Yes |
| Floors | No |
| Sleep | Yes |
| Heart rate | No |
| Stress | No |
| Blood oxygen | No |
| Respiration rate | No |
| UV exposure | No |
| Skin temperature | No |
| Hydration level | No |
| HRV | No |
| ECG | No |
| Calorie intake | No |
| Blood pressure | No |
| Glucose | No |
Daily smart features
| Smartphone notifications | No |
| Smartphone music control | No |
| On-board music storage | No |
| Connected pay | No |
| Cellular | No |
| Connectivity | No |
| Operating system | FitbitOS |
Disclaimer Note
These technical specs are correct to the best of our knowledge at the time of publishing.
