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More Information | |||||||
Check Amazon | Check Amazon | ||||||
Price and Release Date | |||||||
Suggested Price | $150 | $229 | $324 | $200 | $80 | $250 | $179.95 |
Release / Update | 2015 | 2017 | 2020 | 2018 | 2016 | 2015 | 2017 |
Activity & Fitness | |||||||
Calories | |||||||
Distance | |||||||
Heart | |||||||
VO2max (Oxygen) | |||||||
Sleep | |||||||
Steps | |||||||
Stress mgt | |||||||
Female health | |||||||
Skin temp | |||||||
Breath rate | |||||||
Battery | |||||||
Duration | 48 | 6 Days | 5 days | 8 months | 10 days | Up to 3 days | |
Rechargeable | |||||||
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Compatibility Support | |||||||
Android | |||||||
iOS | |||||||
Windows Phone | |||||||
Mac | n/a | n/a | n/a | ||||
Windows | n/a | n/a | n/a | ||||
Connectivity Support | |||||||
Bluetooth | Yes | ||||||
Cellular | |||||||
GPS | |||||||
NFC | |||||||
Wi-Fi | |||||||
Display | |||||||
Color | |||||||
Resolution | 320 x 320 | 400 x 400 | 360 x 360 | 168 x 144 | 160 x 80 | ||
Size | 1.63 inches or 1.45 inch | 1.39 inches | 1.58 inches | 1.7 inches | 1.26 inches | 1.18 inches | |
Touch | |||||||
Type | AMOLED | AMOLED | AMOLED | E-Ink | e-paper | TFT LCD | |
Functions | |||||||
Audio Speaker | |||||||
Clock | |||||||
Phone | |||||||
Vibration | |||||||
Voice | |||||||
Hardware | |||||||
Accelerometer | |||||||
Barometer or Altimeter | |||||||
Ultraviolet Sensor | |||||||
Water Resistance | IP67 | 5 ATM | 5 ATM | 5 ATM | 5 ATM | WR30 | |
Notifications | |||||||
Phone | |||||||
Emails | |||||||
Texts | |||||||
Software | |||||||
Operating System | Android Wear 2 | Android Wear 2 | Fitbit OS | n/a | Pebble OS | ||
Apps | |||||||
Music | |||||||
More Information | |||||||
Check Amazon | Check Amazon |