More Information | ||||
Check Amazon | Check Amazon | |||
Price and Release Date | ||||
Suggested Price | $199 | $249 | $250 | $300 |
Release / Update | 2017 | 2022 | 2015 | 2015 |
Activity & Fitness | ||||
Calories | ||||
Distance | ||||
Heart | ||||
VO2max (Oxygen) | ||||
Sleep | ||||
Steps | ||||
Stress mgt | ||||
Female health | ||||
Skin temp | ||||
Breath rate | ||||
Battery | ||||
Duration | 18 hours | Not yet | 7 days | 10 hours to 4 weeks |
Rechargeable | ||||
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Compatibility Support | ||||
Android | ||||
iOS | ||||
Windows Phone | ||||
Mac | n/a | |||
Windows | n/a | |||
Connectivity Support | ||||
Bluetooth | ||||
Cellular | Optional | |||
GPS | ||||
NFC | ||||
Wi-Fi | ||||
Display | ||||
Color | ||||
Resolution | 340 x 272 or 390 x 312 | 368 x 448 pixels | 180 x 180 | |
Size | 1.5 inches or 1.65 inches | 40mm | 1.26 inches | 1 inch |
Touch | ||||
Type | AMOLED | LTPO OLED Retina | Monochrome LCD | |
Functions | ||||
Audio Speaker | ||||
Clock | ||||
Phone | ||||
Vibration | ||||
Voice | ||||
Hardware | ||||
Accelerometer | ||||
Barometer or Altimeter | ||||
Ultraviolet Sensor | ||||
Water Resistance | 5 ATM | 5 ATM (50 Meters) | 5 ATM | 5 ATM |
Notifications | ||||
Phone | ||||
Emails | ||||
Texts | ||||
Software | ||||
Operating System | WatchOS 4 | WatchOS 8.1 | n/a | n/a |
Apps | ||||
Music | ||||
More Information | ||||
Check Amazon | Check Amazon |