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More Information | ||||||||
| Check Amazon | Check Amazon | Check Amazon | ||||||
Price and Release Date | ||||||||
| Suggested Price | $799 | $300 | $250 | $100 | $185 | $100 | $179.95 | $100 |
| Release / Update | 2021 | 2015 | 2016 | 2016 | 2018 | 2015 | 2017 | 2013 |
Activity & Fitness | ||||||||
| Calories | ||||||||
| Distance | ||||||||
| Heart | $ | $ | ||||||
| VO2max (Oxygen) | ||||||||
| Sleep | ||||||||
| Steps | ||||||||
| Stress mgt | ||||||||
| Female health | ||||||||
| Skin temp | ||||||||
| Breath rate | ||||||||
Battery | ||||||||
| Duration | 50 Days / Solar Charge | 10 hours to 4 weeks | 13 hours to 8 days | 1 year | 14 days | 6 months | Up to 3 days | 5 days |
| Rechargeable | ||||||||
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Compatibility Support | ||||||||
| Android | ||||||||
| iOS | ||||||||
| Windows Phone | ||||||||
| Mac | n/a | n/a | n/a | n/a | n/a | |||
| Windows | n/a | n/a | n/a | n/a | n/a | |||
Connectivity Support | ||||||||
| Bluetooth | ||||||||
| Cellular | ||||||||
| GPS | ||||||||
| NFC | ||||||||
| Wi-Fi | ||||||||
Display | ||||||||
| Color | n/a | |||||||
| Resolution | 280 x 280 | 180 x 180 | 148 x 205 | 64 x 64 | 454 x 454 | n/a | 160 x 80 | |
| Size | 1.4 inches | 1 inch | 1.38 inches | 0.55 inches | 1.39 inches | n/a | 1.18 inches | |
| Touch | n/a | |||||||
| Type | MIP LCD | AMOLED | n/a | TFT LCD | LED | |||
Functions | ||||||||
| Audio Speaker | ||||||||
| Clock | ||||||||
| Phone | ||||||||
| Vibration | ||||||||
| Voice | ||||||||
Hardware | ||||||||
| Accelerometer | ||||||||
| Barometer or Altimeter | ||||||||
| Ultraviolet Sensor | ||||||||
| Water Resistance | 10 ATM (100 Meters) | 5 ATM | 5 ATM | 5 ATM | 5 ATM | 5 ATM | WR30 | 2 ATM |
Notifications | ||||||||
| Phone | ||||||||
| Emails | ||||||||
| Texts | ||||||||
Software | ||||||||
| Operating System | Built-in | n/a | n/a | Lite OS | n/a | n/a | ||
| Apps | ||||||||
| Music | ||||||||
More Information | ||||||||
| Check Amazon | Check Amazon | Check Amazon | ||||||
