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More Information | ||||
| Check Amazon | Check Amazon | Check Amazon | ||
Price and Release Date | ||||
| Suggested Price | $130 | $100 | $300 | $200 |
| Release / Update | 2014 | 2022 | 2023 | 2018 |
Activity & Fitness | ||||
| Calories | ||||
| Distance | ||||
| Heart | ||||
| VO2max (Oxygen) | ||||
| Sleep | ||||
| Steps | ||||
| Stress mgt | ||||
| Female health | ||||
| Skin temp | ||||
| Breath rate | ||||
Battery | ||||
| Duration | 7–10 days | 10 days | Up to 28 days (45mm) / 21 days (40mm), unlimited with solar | 5 days |
| Rechargeable | ||||
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Compatibility Support | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | ||||
| Mac | ||||
| Windows | ||||
Connectivity Support | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | 39,32x18,6 | 176 x 176 pixels (45mm), 156 x 156 pixels (40mm) | |
| Size | 1,46 inches | 0.9” x 0.9” (45mm), 0.79” x 0.79” (40mm) | 1.7 inches | |
| Touch | n/a | |||
| Type | OLED | AMOLED | MIP | |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 1 ATM | 5 ATM (50 Meters) | 10 ATM (100 Meters) | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | Fitbit OS | Garmin Watch OS | |
| Apps | ||||
| Music | ||||
More Information | ||||
| Check Amazon | Check Amazon | Check Amazon | ||
