More Information | |||||||
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Price and Release Date | |||||||
Suggested Price | $130 | $150 | $150 | $159 | $155 | $99 | $170 |
Release / Update | 2017 | 0000 | 2016 | 2023 | 2019 | 2013 | 2015 |
Activity & Fitness | |||||||
Calories | |||||||
Distance | |||||||
Heart | |||||||
VO2max (Oxygen) | |||||||
Sleep | |||||||
Steps | |||||||
Stress mgt | |||||||
Female health | |||||||
Skin temp | |||||||
Breath rate | |||||||
Battery | |||||||
Duration | 5 days | 24 hours to 10 days | 5 days | Up to 7 days | Months | 5–7 days | 8 months |
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 | |||||||
Cellular | |||||||
GPS | |||||||
NFC | |||||||
Wi-Fi | |||||||
Display | |||||||
Color | |||||||
Resolution | 320 x 300 | 128 x 128 | 390 x 390 | 168 x 144 | n/a | ||
Size | 1.34 inches | 1.04-inch AMOLED | 1.19 inches | 1.26 inches | 1.3 inches | ||
Touch | n/a | ||||||
Type | TFT LCD | OLED | AMOLED | AMOLED | e-paper | Analog | |
Functions | |||||||
Audio Speaker | |||||||
Clock | |||||||
Phone | |||||||
Vibration | |||||||
Voice | |||||||
Hardware | |||||||
Accelerometer | |||||||
Barometer or Altimeter | |||||||
Ultraviolet Sensor | |||||||
Water Resistance | IP67 | IP67 | Water-resistant up to 50m | 5 ATM | 5 ATM | ||
Notifications | |||||||
Phone | |||||||
Emails | |||||||
Texts | |||||||
Software | |||||||
Operating System | Proprietary | KoodOS | n/a | Fitbit OS | Pebble OS | n/a | |
Apps | |||||||
Music | |||||||
More Information | |||||||
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