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More Information | ||||||
| Check Amazon | Check Amazon | |||||
Price and Release Date | ||||||
| Suggested Price | $349 | $229 | $99 | $229 | $200 | $130 |
| Release / Update | 2015 | 2017 | 2013 | 2021 | 2022 | 2015 |
Activity & Fitness | ||||||
| Calories | ||||||
| Distance | ||||||
| Heart | ||||||
| VO2max (Oxygen) | ||||||
| Sleep | ||||||
| Steps | ||||||
| Stress mgt | ||||||
| Female health | ||||||
| Skin temp | ||||||
| Breath rate | ||||||
Battery | ||||||
| Duration | 18 hours | 48 | 5–7 days | 5 Days | 7 days | 2 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 | Yes | |||||
| Cellular | ||||||
| GPS | ||||||
| NFC | ||||||
| Wi-Fi | ||||||
Display | ||||||
| Color | n/a | |||||
| Resolution | 340 x 272 or 390 x 312 | 400 x 400 | 168 x 144 | 240 x 240 | 240x240 | n/a |
| Size | 1.5 inches or 1.65 inches | 1.39 inches | 1.26 inches | 1.6 inches | 1.2 inches | n/a |
| Touch | n/a | |||||
| Type | AMOLED | AMOLED | e-paper | LCD | MIPS | n/a |
Functions | ||||||
| Audio Speaker | ||||||
| Clock | ||||||
| Phone | ||||||
| Vibration | ||||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | ||||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | IPX7 | 5 ATM | 3 ATM | 5 ATM (50 Meters) | IP58 | |
Notifications | ||||||
| Phone | ||||||
| Emails | ||||||
| Texts | ||||||
Software | ||||||
| Operating System | Watch OS | Android Wear 2 | Pebble OS | Built-in | Built-in | n/a |
| Apps | ||||||
| Music | ||||||
More Information | ||||||
| Check Amazon | Check Amazon | |||||
