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More Information | ||||||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | |||||
Price and Release Date | ||||||||
| Suggested Price | $199 | $150 | $159 | $100 | $199.99 | $250 | $199.99 | $300 |
| Release / Update | 2018 | 2015 | 2023 | 2016 | 2017 | 2015 | 2017 | 2015 |
Activity & Fitness | ||||||||
| Calories | ||||||||
| Distance | ||||||||
| Heart | $ | |||||||
| VO2max (Oxygen) | ||||||||
| Sleep | ||||||||
| Steps | ||||||||
| Stress mgt | ||||||||
| Female health | ||||||||
| Skin temp | ||||||||
| Breath rate | ||||||||
Battery | ||||||||
| Duration | 5 days | Up to 7 days | 1 year | 7 days | 10 days | 2 days | 2–3 days | |
| Rechargeable | ||||||||
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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 | ||||||||
| Resolution | 320 x 300 | 320 x 320 | 64 x 64 | 72 x 144 | 168 x 144 | 216 x 432 | 360 x 360 | |
| Size | 1.34 inches | 1.63 inches or 1.45 inch | 1.04-inch AMOLED | 0.55 inches | 1.26 inches | 1.5 | 1.2 inches | |
| Touch | ||||||||
| Type | OLED | AMOLED | AMOLED | MIP | e-paper | AMOLED | Super AMOLED | |
Functions | ||||||||
| Audio Speaker | ||||||||
| Clock | ||||||||
| Phone | ||||||||
| Vibration | ||||||||
| Voice | ||||||||
Hardware | ||||||||
| Accelerometer | ||||||||
| Barometer or Altimeter | ||||||||
| Ultraviolet Sensor | ||||||||
| Water Resistance | 5 ATM | IP67 | Water-resistant up to 50m | 5 ATM | 5 ATM | 5 ATM | 5 ATM | IP68 |
Notifications | ||||||||
| Phone | ||||||||
| Emails | ||||||||
| Texts | ||||||||
Software | ||||||||
| Operating System | Propriertary | Android Wear 2 | Fitbit OS | n/a | Pebble OS | Tizen OS | Tizen OS | |
| Apps | ||||||||
| Music | ||||||||
More Information | ||||||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | |||||
