More Information | ||||||
Check Amazon | ||||||
Price and Release Date | ||||||
Suggested Price | $150 | $159 | $140 | $150 | $129 | $120 |
Release / Update | 2014 | 2023 | 2020 | 2015 | 2016 | 2015 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | $ | |||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | Up to 7 days | 10 Days | 8 months | 7 days | 8 days (without notifications) | |
Rechargeable | ||||||
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Compatibility Support | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | ||||||
Mac | n/a | n/a | n/a | n/a | ||
Windows | n/a | n/a | n/a | n/a | ||
Connectivity Support | ||||||
Bluetooth | ||||||
Cellular | ||||||
GPS | ||||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | ||||||
Resolution | 320 x 320 | 280 x 456 | n/a | |||
Size | 1.63 inches | 1.04-inch AMOLED | 1.6 inches | 1.3 inches | ||
Touch | ||||||
Type | AMOLED | AMOLED | AMOLED | Analog | e-paper | LED |
Functions | ||||||
Audio Speaker | ||||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | IP55 | Water-resistant up to 50m | 5 ATM (50 Meters) | 5 ATM | 3 ATM | 2 ATM |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | Android Wear | Fitbit OS | Lite OS | n/a | Pebble OS | n/a |
Apps | ||||||
Music | ||||||
More Information | ||||||
Check Amazon |