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More Information | |||||||||
| Check Amazon | Check Amazon | Check Amazon | |||||||
Price and Release Date | |||||||||
| Suggested Price | $125 | $150 | $180 | $150 | $229 | $120 | $299 | $170 | $130 |
| Release / Update | 2015 | 2016 | 2015 | 2015 | 2021 | 2015 | 2023 | 2014 | 2020 |
Activity & Fitness | |||||||||
| Calories | |||||||||
| Distance | |||||||||
| Heart | $ | ||||||||
| VO2max (Oxygen) | |||||||||
| Sleep | |||||||||
| Steps | |||||||||
| Stress mgt | |||||||||
| Female health | |||||||||
| Skin temp | |||||||||
| Breath rate | |||||||||
Battery | |||||||||
| Duration | 7 days | 1 year | 6 days | 8 months | 5 Days | 8 days (without notifications) | Up to 40 hours | 3 days | 14 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 | n/a | |||||||
| Resolution | n/a | n/a | 128 x 88 | n/a | 240 x 240 | 480 x 480 pixels | 296 x 128 | 454 x 454 | |
| Size | n/a | n/a | 0.73 inches | 1.3 inches | 1.6 inches | 1.5 inch | 1.4 inches | 1.39 inches | |
| Touch | n/a | n/a | |||||||
| Type | n/a | n/a | PMOLED | Analog | LCD | LED | Super AMOLED | E Ink | AMOLED |
Functions | |||||||||
| Audio Speaker | Bluetooth | ||||||||
| Clock | |||||||||
| Phone | |||||||||
| Vibration | |||||||||
| Voice | |||||||||
Hardware | |||||||||
| Accelerometer | |||||||||
| Barometer or Altimeter | |||||||||
| Ultraviolet Sensor | |||||||||
| Water Resistance | IP67 | 5 ATM | IP57 | 5 ATM | 3 ATM | 2 ATM | IP68 | IP68 | 5 ATM |
Notifications | |||||||||
| Phone | |||||||||
| Emails | |||||||||
| Texts | |||||||||
Software | |||||||||
| Operating System | n/a | n/a | n/a | n/a | Built-in | n/a | Wear OS 4 | Android Wear | Built-in |
| Apps | |||||||||
| Music | |||||||||
More Information | |||||||||
| Check Amazon | Check Amazon | Check Amazon | |||||||
