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More Information | |||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | |
Price and Release Date | |||||
| Suggested Price | $179 | $130 | $799 | $300 | $49 |
| Release / Update | 2019 | 2017 | 2023 | 2021 | 2021 |
Activity & Fitness | |||||
| Calories | |||||
| Distance | |||||
| Heart | Third-generation optical heart sensor | ||||
| VO2max (Oxygen) | |||||
| Sleep | |||||
| Steps | |||||
| Stress mgt | |||||
| Female health | |||||
| Skin temp | |||||
| Breath rate | |||||
Battery | |||||
| Duration | 24 days | 5 days | Up to 36 hours normal use, Up to 72 hours in Low Power Mode | 72 hours | 14 days |
| Rechargeable | |||||
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Compatibility Support | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | |||||
| Mac | |||||
| Windows | |||||
Connectivity Support | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 454 x 454 | 320 x 300 | 502 x 410 pixels | 454 x 454 | 152 × 486 |
| Size | 1.39 inches | 1.34 inches | 49mm | 1.4 inches | 1.86 inches |
| Touch | |||||
| Type | AMOLED | TFT LCD | Always-On Retina LTPO OLED | AMOLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IP67 | Water resistance 100m, Dust resistance IP6X, EN13319 recreational scuba diving to 40m, Tested to MIL-STD 810H | IP68 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Built-in | Proprietary | WatchOS 10 | WearOS 3 | Built-in |
| Apps | |||||
| Music | |||||
More Information | |||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | |
