Basic Info |
Suggested Price | $350 | $300 | $299 | $99 | $429 |
Release | 2016 | 2015 | 2017 | 2016 | 2021 |
Activity & Fitness |
Calories | n/a | | | | |
Cycling (Bicycling) | n/a | | | NA | |
Distance | n/a | | | | |
Heart | n/a | | | | |
Oxygen | n/a | | | | |
Sleep | n/a | | | NA | |
Steps | n/a | | | | |
Swim | n/a | | | | |
Battery |
Duration | n/a | 1.5 days | 24 hours (5 hrs w GPS and heart rate) | NA | 18 Hours |
Rechargeable | n/a | | | | |
Compatibility |
Android | | | | | |
iOS | | | | NA | |
Windows Phone | n/a | n/a | | NA | |
Mac | n/a | n/a | | NA | |
Windows | n/a | n/a | | NA | |
Connectivity |
Bluetooth | | | | | |
Cellular | n/a | | | | |
GPS | n/a | | | | |
NFC | n/a | | | | |
Wi-Fi | | | | | |
Display |
Color | | | | | |
Resolution | 320 x 290 | 360 x 325 or 360 x 330 | 400 x 400 | NA | 396 x 484 |
Size | n/a | 1.37 inches or 1.56 inches | 1.39 inches | NA | 1.9 inches |
Touch | n/a | | | NA | |
Type | n/a | LCD | AMOLED | NA | MicroLED |
Functions |
Audio Speaker | n/a | Bluetooth | | | |
Clock | | | | | |
Phone | n/a | | | NA | |
Vibration | n/a | | | NA | |
Voice | n/a | | | | |
Hardware |
Accelerometer | n/a | | | NA | |
Barometer or Altimeter | n/a | | | | |
Ultraviolet Sensor | n/a | | | | |
Water Resistance | 1 ATM | IP67 | 5 ATM | NA | water resistant but not waterproof |
Notifications |
Phone | n/a | | | NA | |
Emails | n/a | | | NA | |
Texts | n/a | | | NA | |
Software |
Operating System | n/a | Android Wear | Android Wear 1.5 | NA | WatchOS 8 |
Apps | n/a | | | | |
Music | n/a | n/a | | | |