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Basic Info | |||||
| Suggested Price | $269 | $349 | $470 | $250 | $130 |
| Release | 2016 | 2015 | 2014 | 2014 | 2016 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | n/a | ||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 18 hours | n/a | 13 hours to 30 days | 2 days | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | ||
| Mac | n/a | n/a | |||
| Windows | n/a | n/a | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 340 x 272 or 390 x 312 | 400 x 400 | n/a | 320 x 320 | n/a |
| Size | 1.5 inches or 1.65 inches | 1.4 inches | n/a | 1.6 inches | n/a |
| Touch | n/a | ||||
| Type | AMOLED | AMOLED | n/a | TFT LCD | OLED |
Functions | |||||
| Audio Speaker | n/a | Alerts only | Bluetooth | ||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5ATM | n/a | 3 ATM | IP68 | n/a |
Notifications | |||||
| Phone | |||||
| Emails | n/a | ||||
| Texts | |||||
Software | |||||
| Operating System | Watch OS | Android Wear | n/a | Android Wear | n/a |
| Apps | |||||
| Music | n/a | ||||