More Information | |||||
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Price and Release Date | |||||
Suggested Price | $50 | $199 | $200 | $299 | $15 |
Release / Update | 2020 | 2017 | 2014 | 2023 | 2015 |
Activity & Fitness | |||||
Calories | |||||
Distance | |||||
Heart | |||||
VO2max (Oxygen) | |||||
Sleep | |||||
Steps | |||||
Stress mgt | |||||
Female health | |||||
Skin temp | |||||
Breath rate | |||||
Battery | |||||
Duration | 15 Days | 18 hours | 8 hours | Up to 40 hours | 30 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 | n/a | ||||
Resolution | 454 x 454 | 340 x 272 or 390 x 312 | 128x128 | 480 x 480 pixels | n/a |
Size | 1.1 inches | 1.5 inches or 1.65 inches | 1.5 inch | n/a | |
Touch | n/a | ||||
Type | AMOLED | AMOLED | LCD | Super AMOLED | n/a |
Functions | |||||
Audio Speaker | Alerts only | ||||
Clock | |||||
Phone | |||||
Vibration | |||||
Voice | |||||
Hardware | |||||
Accelerometer | |||||
Barometer or Altimeter | |||||
Ultraviolet Sensor | |||||
Water Resistance | 5 ATM | 5 ATM | 3 ATM | IP68 | IP67 |
Notifications | |||||
Phone | |||||
Emails | |||||
Texts | |||||
Software | |||||
Operating System | Built-in | WatchOS 4 | Wear OS 4 | n/a | |
Apps | |||||
Music | |||||
More Information | |||||
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