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More Information | ||||||||
| Check Amazon | Check Amazon | Check Amazon | ||||||
Price and Release Date | ||||||||
| Suggested Price | $179 | $150 | $159 | $ | $250 | $199.99 | $300 | $350 |
| Release / Update | 2019 | 2015 | 2023 | 0000 | 2015 | 2017 | 2015 | 2016 |
Activity & Fitness | ||||||||
| Calories | ||||||||
| Distance | ||||||||
| Heart | ||||||||
| VO2max (Oxygen) | ||||||||
| Sleep | ||||||||
| Steps | ||||||||
| Stress mgt | ||||||||
| Female health | ||||||||
| Skin temp | ||||||||
| Breath rate | ||||||||
Battery | ||||||||
| Duration | 24 days | Up to 7 days | 5 hours to 2.5 days | 10 days | 2 days | 2–3 days | 4 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 | $ | Yes +$ | ||||||
| GPS | ||||||||
| NFC | ||||||||
| Wi-Fi | ||||||||
Display | ||||||||
| Color | ||||||||
| Resolution | 454 x 454 | 320 x 320 | 160 x 32 | 168 x 144 | 216 x 432 | 360 x 360 | 360 x 360 | |
| Size | 1.39 inches | 1.63 inches or 1.45 inch | 1.04-inch AMOLED | 1.8 inches | 1.26 inches | 1.5 | 1.2 inches | 1.3 inches |
| Touch | ||||||||
| Type | AMOLED | AMOLED | AMOLED | PMOLED | e-paper | AMOLED | Super AMOLED | Fullcolor AOD |
Functions | ||||||||
| Audio Speaker | ||||||||
| Clock | ||||||||
| Phone | ||||||||
| Vibration | ||||||||
| Voice | ||||||||
Hardware | ||||||||
| Accelerometer | ||||||||
| Barometer or Altimeter | ||||||||
| Ultraviolet Sensor | ||||||||
| Water Resistance | 5 ATM | IP67 | Water-resistant up to 50m | IP57 | 5 ATM | 5 ATM | IP68 | IP68 |
Notifications | ||||||||
| Phone | ||||||||
| Emails | ||||||||
| Texts | ||||||||
Software | ||||||||
| Operating System | Built-in | Android Wear 2 | Fitbit OS | Pebble OS | Tizen OS | Tizen OS | Tizen OS | |
| Apps | ||||||||
| Music | Spotify | |||||||
More Information | ||||||||
| Check Amazon | Check Amazon | Check Amazon | ||||||
