More Information | |||||
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Price and Release Date | |||||
Suggested Price | $199 | $429 | $150 | $325 | $49 |
Release / Update | 2017 | 2021 | 2015 | 2018 | 2021 |
Activity & Fitness | |||||
Calories | |||||
Distance | |||||
Heart | |||||
VO2max (Oxygen) | |||||
Sleep | |||||
Steps | |||||
Stress mgt | |||||
Female health | |||||
Skin temp | |||||
Breath rate | |||||
Battery | |||||
Duration | 18 hours | 18 Hours | 4 days | 14 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 | 396 x 484 | 320 x 320 | 454 x 454 | 152 × 486 |
Size | 1.5 inches or 1.65 inches | 1.9 inches | 1.63 inches or 1.45 inch | 1.39 inches | 1.86 inches |
Touch | |||||
Type | AMOLED | MicroLED | AMOLED | AMOLED | |
Functions | |||||
Audio Speaker | |||||
Clock | |||||
Phone | |||||
Vibration | |||||
Voice | |||||
Hardware | |||||
Accelerometer | |||||
Barometer or Altimeter | |||||
Ultraviolet Sensor | |||||
Water Resistance | 5 ATM | water resistant but not waterproof | IP67 | 3 ATM | 5 ATM |
Notifications | |||||
Phone | |||||
Emails | |||||
Texts | |||||
Software | |||||
Operating System | WatchOS 4 | WatchOS 8 | Android Wear 2 | Wear OS | Built-in |
Apps | |||||
Music | |||||
More Information | |||||
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