More Information | ||||||||
Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | ||||
Price and Release Date | ||||||||
Suggested Price | $179 | $199 | $125 | $155 | $170 | $299 | $170 | $170 |
Release / Update | 2019 | 2017 | 2015 | 2017 | 2014 | 2023 | 2014 | 2015 |
Activity & Fitness | ||||||||
Calories | ||||||||
Distance | ||||||||
Heart | $ | |||||||
VO2max (Oxygen) | ||||||||
Sleep | ||||||||
Steps | ||||||||
Stress mgt | ||||||||
Female health | ||||||||
Skin temp | ||||||||
Breath rate | ||||||||
Battery | ||||||||
Duration | 24 days | 18 hours | 7 days | 6 months | 7 days | Up to 40 hours | 3 days | 8 months |
Rechargeable | ||||||||
|
||||||||
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 | n/a | |||||||
Resolution | 454 x 454 | 340 x 272 or 390 x 312 | n/a | 128 x 16 | 480 x 480 pixels | 296 x 128 | n/a | |
Size | 1.39 inches | 1.5 inches or 1.65 inches | n/a | 1.41 inches | 1.5 inch | 1.4 inches | 1.3 inches | |
Touch | n/a | |||||||
Type | AMOLED | AMOLED | n/a | OLED | Super AMOLED | E Ink | Analog | |
Functions | ||||||||
Audio Speaker | ||||||||
Clock | ||||||||
Phone | ||||||||
Vibration | ||||||||
Voice | ||||||||
Hardware | ||||||||
Accelerometer | ||||||||
Barometer or Altimeter | ||||||||
Ultraviolet Sensor | ||||||||
Water Resistance | 5 ATM | 5 ATM | IP67 | 5 ATM | 5 ATM | IP68 | IP68 | 5 ATM |
Notifications | ||||||||
Phone | ||||||||
Emails | ||||||||
Texts | ||||||||
Software | ||||||||
Operating System | Built-in | WatchOS 4 | n/a | n/a | Wear OS 4 | Android Wear | n/a | |
Apps | ||||||||
Music | ||||||||
More Information | ||||||||
Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon |