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More Information | ||||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | |||
Price and Release Date | ||||||
| Suggested Price | $99.99 | $799 | $199 | $159 | $599 | $170 |
| Release / Update | 2018 | 2023 | 2017 | 2023 | 2019 | 2014 |
Activity & Fitness | ||||||
| Calories | ||||||
| Distance | ||||||
| Heart | Third-generation optical heart sensor | $ | ||||
| VO2max (Oxygen) | ||||||
| Sleep | ||||||
| Steps | ||||||
| Stress mgt | ||||||
| Female health | ||||||
| Skin temp | ||||||
| Breath rate | ||||||
Battery | ||||||
| Duration | 30 days | Up to 36 hours normal use, Up to 72 hours in Low Power Mode | 18 hours | Up to 7 days | 36 Hours | 7 days |
| Rechargeable | ||||||
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Compatibility Support | ||||||
| Android | ||||||
| iOS | ||||||
| Windows Phone | ||||||
| Mac | n/a | |||||
| Windows | n/a | |||||
Connectivity Support | ||||||
| Bluetooth | ||||||
| Cellular | ||||||
| GPS | ||||||
| NFC | ||||||
| Wi-Fi | ||||||
Display | ||||||
| Color | ||||||
| Resolution | 176 x 176 | 502 x 410 pixels | 340 x 272 or 390 x 312 | 240 x 240 | 128 x 16 | |
| Size | 1.28 inches | 49mm | 1.5 inches or 1.65 inches | 1.04-inch AMOLED | 1.2 inches | 1.41 inches |
| Touch | ||||||
| Type | NA | Always-On Retina LTPO OLED | AMOLED | AMOLED | MIP | OLED |
Functions | ||||||
| Audio Speaker | ||||||
| Clock | ||||||
| Phone | ||||||
| Vibration | ||||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | ||||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | IP68 | Water resistance 100m, Dust resistance IP6X, EN13319 recreational scuba diving to 40m, Tested to MIL-STD 810H | 5 ATM | Water-resistant up to 50m | 5 ATM | 5 ATM |
Notifications | ||||||
| Phone | ||||||
| Emails | ||||||
| Texts | ||||||
Software | ||||||
| Operating System | WatchOS 10 | WatchOS 4 | Fitbit OS | Built-in | n/a | |
| Apps | ||||||
| Music | ||||||
More Information | ||||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | |||
