More Information | |||||
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Price and Release Date | |||||
Suggested Price | $250 | $159 | $179.95 | $59 | $250 |
Release / Update | 2015 | 2017 | 2017 | 2016 | 2021 |
Activity & Fitness | |||||
Calories | |||||
Distance | |||||
Heart | |||||
VO2max (Oxygen) | |||||
Sleep | |||||
Steps | |||||
Stress mgt | |||||
Female health | |||||
Skin temp | |||||
Breath rate | |||||
Battery | |||||
Duration | 48 hours (without GPS) | 1.5-2 Days | Up to 3 days | 15 days | 40 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 | 320 x 128 | 400 x 400 | 160 x 80 | 216 × 432 | 396 x 396 |
Size | 1.36 inches | 1.4 inches | 1.18 inches | 1.5 inches | 1.9 inches |
Touch | |||||
Type | Capacitative TFT | OLED | TFT LCD | AMOLED | AMOLED |
Functions | |||||
Audio Speaker | |||||
Clock | |||||
Phone | |||||
Vibration | |||||
Voice | |||||
Hardware | |||||
Accelerometer | |||||
Barometer or Altimeter | |||||
Ultraviolet Sensor | |||||
Water Resistance | IPX7 | IP67 | WR30 | 5 ATM | 5 ATM (50 Meters) |
Notifications | |||||
Phone | |||||
Emails | |||||
Texts | |||||
Software | |||||
Operating System | n/a | Android Wear 2.0 | Tizen | Wear OS 3 | |
Apps | |||||
Music | |||||
More Information | |||||
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