More Information | |||||
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Price and Release Date | |||||
Suggested Price | $199 | $130 | $300 | $229 | $23 |
Release / Update | 2017 | 2021 | 2015 | 2021 | 2016 |
Activity & Fitness | |||||
Calories | |||||
Distance | |||||
Heart | |||||
VO2max (Oxygen) | |||||
Sleep | |||||
Steps | |||||
Stress mgt | |||||
Female health | |||||
Skin temp | |||||
Breath rate | |||||
Battery | |||||
Duration | 18 hours | 8 Days | 10 hours to 4 weeks | 5 Days | 20 hours |
Rechargeable | |||||
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Compatibility Support | |||||
Android | |||||
iOS | |||||
Windows Phone | |||||
Mac | n/a | n/a | |||
Windows | n/a | n/a | |||
Connectivity Support | |||||
Bluetooth | |||||
Cellular | |||||
GPS | |||||
NFC | |||||
Wi-Fi | |||||
Display | |||||
Color | |||||
Resolution | 340 x 272 or 390 x 312 | 240 x 240 | 180 x 180 | 240 x 240 | |
Size | 1.5 inches or 1.65 inches | 1.47 inches | 1 inch | 1.6 inches | 0.42 inches |
Touch | |||||
Type | AMOLED | PMOLED | LCD | OLED | |
Functions | |||||
Audio Speaker | |||||
Clock | |||||
Phone | |||||
Vibration | |||||
Voice | |||||
Hardware | |||||
Accelerometer | |||||
Barometer or Altimeter | |||||
Ultraviolet Sensor | |||||
Water Resistance | 5 ATM | 5 ATM | 5 ATM | 3 ATM | IP67 |
Notifications | |||||
Phone | |||||
Emails | |||||
Texts | |||||
Software | |||||
Operating System | WatchOS 4 | Built-in | n/a | Built-in | n/a |
Apps | |||||
Music | |||||
More Information | |||||
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