More Information | |||||
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Price and Release Date | |||||
Suggested Price | $50 | $230 | $300 | $250 | $179.95 |
Release / Update | 2020 | 2020 | 2023 | 2015 | 2017 |
Activity & Fitness | |||||
Calories | |||||
Distance | |||||
Heart | |||||
VO2max (Oxygen) | |||||
Sleep | |||||
Steps | |||||
Stress mgt | |||||
Female health | |||||
Skin temp | |||||
Breath rate | |||||
Battery | |||||
Duration | 15 Days | 6 Days | Up to 28 days (45mm) / 21 days (40mm), unlimited with solar | 10 days | Up to 3 days |
Rechargeable | |||||
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Compatibility Support | |||||
Android | |||||
iOS | |||||
Windows Phone | |||||
Mac | n/a | ||||
Windows | n/a | ||||
Connectivity Support | |||||
Bluetooth | |||||
Cellular | |||||
GPS | |||||
NFC | |||||
Wi-Fi | |||||
Display | |||||
Color | |||||
Resolution | 454 x 454 | 336 x 336 | 176 x 176 pixels (45mm), 156 x 156 pixels (40mm) | 168 x 144 | 160 x 80 |
Size | 1.1 inches | 1.58 inches | 0.9” x 0.9” (45mm), 0.79” x 0.79” (40mm) | 1.26 inches | 1.18 inches |
Touch | |||||
Type | AMOLED | AMOLED | MIP | e-paper | TFT LCD |
Functions | |||||
Audio Speaker | |||||
Clock | |||||
Phone | |||||
Vibration | |||||
Voice | |||||
Hardware | |||||
Accelerometer | |||||
Barometer or Altimeter | |||||
Ultraviolet Sensor | |||||
Water Resistance | 5 ATM | 5 ATM | 10 ATM (100 Meters) | 5 ATM | WR30 |
Notifications | |||||
Phone | |||||
Emails | |||||
Texts | |||||
Software | |||||
Operating System | Built-in | Fitbit OS | Garmin Watch OS | Pebble OS | |
Apps | |||||
Music | |||||
More Information | |||||
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