Basic Info |
Suggested Price | $299 | $349 | $70 | $199 | $429 |
Release | 2017 | 2015 | 2013 | 2019 | 2021 |
Activity & Fitness |
Calories | | | | | |
Cycling (Bicycling) | | | | | |
Distance | | | | | |
Heart | | | | | |
Oxygen | | | | | |
Sleep | | | | | |
Steps | | | | | |
Swim | | | | | |
Battery |
Duration | 24 hours (5 hrs w GPS and heart rate) | 18 hours | 6 months | 24 days | 18 Hours |
Rechargeable | | | | | |
Compatibility |
Android | | | | | |
iOS | | | | | |
Windows Phone | | NA | NA | | |
Mac | | NA | NA | | |
Windows | | NA | NA | | |
Connectivity |
Bluetooth | | | | | |
Cellular | | | | | |
GPS | | | | | |
NFC | | | | | |
Wi-Fi | | | | | |
Display |
Color | | | NA | | |
Resolution | 400 x 400 | 340 x 272 or 390 x 312 | NA | 454 x 454 | 396 x 484 |
Size | 1.39 inches | 1.5 inches or 1.65 inches | NA | 1.39 inches | 1.9 inches |
Touch | | | NA | | |
Type | AMOLED | AMOLED | NA | AMOLED | MicroLED |
Functions |
Audio Speaker | | | | | |
Clock | | | | | |
Phone | | | | | |
Vibration | | | | | |
Voice | | | | | |
Hardware |
Accelerometer | | | | | |
Barometer or Altimeter | | | | | |
Ultraviolet Sensor | | | | | |
Water Resistance | 5 ATM | IPX7 | 5 ATM | 5 ATM | water resistant but not waterproof |
Notifications |
Phone | | | | | |
Emails | | | | | |
Texts | | | | | |
Software |
Operating System | Android Wear 1.5 | Watch OS | NA | Build-in | WatchOS 8 |
Apps | | | | | |
Music | | | | | |