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More Information | ||||||
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Price and Release Date | ||||||
Suggested Price | $100 | $100 | $300 | $79.99 | $99 | $200 |
Release / Update | 2022 | 2012 | 2023 | 2018 | 2013 | 2014 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | ||||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 10 days | 10–14 days | Up to 28 days (45mm) / 21 days (40mm), unlimited with solar | 1 year | 5–7 days | 8 hours |
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 | 39,32x18,6 | 176 x 176 pixels (45mm), 156 x 156 pixels (40mm) | 88 x 88 | 168 x 144 | 128x128 | |
Size | 1,46 inches | 0.9” x 0.9” (45mm), 0.79” x 0.79” (40mm) | NA | 1.26 inches | ||
Touch | ||||||
Type | AMOLED | OLED | MIP | NA | e-paper | LCD |
Functions | ||||||
Audio Speaker | Alerts only | |||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | 5 ATM (50 Meters) | Splash resistant | 10 ATM (100 Meters) | 5 ATM | 5 ATM | 3 ATM |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | Fitbit OS | n/a | Garmin Watch OS | Pebble OS | ||
Apps | ||||||
Music | ||||||
More Information | ||||||
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