More Information | |||||
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Price and Release Date | |||||
Suggested Price | $349 | $199 | $180 | $250 | $299.99 |
Release / Update | 2015 | 2017 | 2019 | 2021 | 2017 |
Activity & Fitness | |||||
Calories | |||||
Distance | |||||
Heart | |||||
VO2max (Oxygen) | |||||
Sleep | |||||
Steps | |||||
Stress mgt | |||||
Female health | |||||
Skin temp | |||||
Breath rate | |||||
Battery | |||||
Duration | 18 hours | 18 hours | 2 days | 40 Hours | 2 days |
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 | 340 x 272 or 390 x 312 | 340 x 272 or 390 x 312 | 400 x 400 | 396 x 396 | 360 x 360 |
Size | 1.5 inches or 1.65 inches | 1.5 inches or 1.65 inches | 1.39 inches | 1.9 inches | 1.2 inches |
Touch | |||||
Type | AMOLED | AMOLED | OLED | AMOLED | Super AMOLED |
Functions | |||||
Audio Speaker | |||||
Clock | |||||
Phone | |||||
Vibration | |||||
Voice | |||||
Hardware | |||||
Accelerometer | |||||
Barometer or Altimeter | |||||
Ultraviolet Sensor | |||||
Water Resistance | IPX7 | 5 ATM | 5 ATM | 5 ATM (50 Meters) | 5 ATM |
Notifications | |||||
Phone | |||||
Emails | |||||
Texts | |||||
Software | |||||
Operating System | Watch OS | WatchOS 4 | Wear OS | Wear OS 3 | Tizen OS |
Apps | |||||
Music | |||||
More Information | |||||
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