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More Information | |||||||
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Price and Release Date | |||||||
Suggested Price | $199 | $200 | $799 | $300 | $79.99 | $170 | $120 |
Release / Update | 2017 | 2014 | 2018 | 2015 | 2018 | 2014 | 2015 |
Activity & Fitness | |||||||
Calories | |||||||
Distance | |||||||
Heart | $ | $ | |||||
VO2max (Oxygen) | |||||||
Sleep | |||||||
Steps | |||||||
Stress mgt | |||||||
Female health | |||||||
Skin temp | |||||||
Breath rate | |||||||
Battery | |||||||
Duration | 18 hours | 4 days | 7 days | 10 hours to 4 weeks | 1 year | 7 days | 8 days (without notifications) |
Rechargeable | |||||||
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Compatibility Support | |||||||
Android | |||||||
iOS | |||||||
Windows Phone | |||||||
Mac | n/a | n/a | n/a | n/a | |||
Windows | n/a | n/a | n/a | n/a | |||
Connectivity Support | |||||||
Bluetooth | |||||||
Cellular | |||||||
GPS | |||||||
NFC | |||||||
Wi-Fi | |||||||
Display | |||||||
Color | |||||||
Resolution | 340 x 272 or 390 x 312 | 168 x 144 | 240 x 240 | 180 x 180 | 88 x 88 | 128 x 16 | |
Size | 1.5 inches or 1.65 inches | 1.25 inches | 1.2 inches | 1 inch | NA | 1.41 inches | |
Touch | |||||||
Type | AMOLED | LCD | MIP | NA | OLED | LED | |
Functions | |||||||
Audio Speaker | |||||||
Clock | |||||||
Phone | |||||||
Vibration | |||||||
Voice | |||||||
Hardware | |||||||
Accelerometer | |||||||
Barometer or Altimeter | |||||||
Ultraviolet Sensor | |||||||
Water Resistance | 5 ATM | 5 ATM | 10 ATM (100 Meters) | 5 ATM | 5 ATM | 5 ATM | 2 ATM |
Notifications | |||||||
Phone | |||||||
Emails | |||||||
Texts | |||||||
Software | |||||||
Operating System | WatchOS 4 | n/a | Built-in | n/a | n/a | n/a | |
Apps | |||||||
Music | |||||||
More Information | |||||||
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