More Information | ||||||
Check Amazon | Check Amazon | |||||
Price and Release Date | ||||||
Suggested Price | $429 | $200 | $349 | $140 | $180 | $200 |
Release / Update | 2021 | 2014 | 2015 | 2020 | 2016 | 2015 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | ||||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 18 Hours | 4 days | 10 Days | 25 days | 2 days | |
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 | 396 x 484 | 168 x 144 | 400 x 400 | 280 x 456 | ||
Size | 1.9 inches | 1.25 inches | 1.4 inches | 1.6 inches | round | |
Touch | ||||||
Type | MicroLED | LCD | AMOLED | AMOLED | e-paper | |
Functions | ||||||
Audio Speaker | ||||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | water resistant but not waterproof | 5 ATM | 5 ATM (50 Meters) | 5 ATM | IPX7 | |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | WatchOS 8 | n/a | Android Wear | Lite OS | n/a | Pebble OS |
Apps | ||||||
Music | ||||||
More Information | ||||||
Check Amazon | Check Amazon |