 |  |  |  |  | |
More Information | |||||
 | | | | | |
Price and Release Date | |||||
| Suggested Price | $329 | $299 | $330 | $300 | $150 |
| Release / Update | 2017 | 2016 | 2018 | 2015 | 2015 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| VO2max (Oxygen) | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 18 hours | 7 days | 2–3 days | ||
| Rechargeable | |||||
|
|
|||||
Compatibility Support | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | |||||
| Mac | n/a | n/a | |||
| Windows | n/a | n/a | |||
Connectivity Support | |||||
| Bluetooth | |||||
| Cellular | Coming +$ | $ | |||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 340 x 272 or 390 x 312 | 360 x 360 | 360 x 360 | ||
| Size | 1.5 inches or 1.65 inches | 1.37 inches | 1.2" or 1.3" | 1.2 inches | |
| Touch | |||||
| Type | AMOLED | LCD | AMOLED | Super AMOLED | LCD |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 5 ATM | IP68 | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | WatchOS 4 | Android Wear 2 | Tizen OS | Tizen OS | |
| Apps | |||||
| Music | Spotify | ||||
More Information | |||||
| | | | | |
