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More Information | ||||||
| Check Amazon | Check Amazon | Check Amazon | ||||
Price and Release Date | ||||||
| Suggested Price | $69.99 | $799 | $99 | $140 | $59 | $300 |
| Release / Update | 2016 | 2023 | 2021 | 2020 | 2016 | 2015 |
Activity & Fitness | ||||||
| Calories | ||||||
| Distance | ||||||
| Heart | Third-generation optical heart sensor | |||||
| VO2max (Oxygen) | ||||||
| Sleep | ||||||
| Steps | ||||||
| Stress mgt | ||||||
| Female health | ||||||
| Skin temp | ||||||
| Breath rate | ||||||
Battery | ||||||
| Duration | 20 days | Up to 36 hours normal use, Up to 72 hours in Low Power Mode | 14 days | 10 Days | 15 days | 2–3 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 | 72 x 40 | 502 x 410 pixels | 194 x 368 | 280 x 456 | 216 × 432 | 360 x 360 |
| Size | 0.42 inches | 49mm | 1.47 inches | 1.6 inches | 1.5 inches | 1.2 inches |
| Touch | ||||||
| Type | OLED | Always-On Retina LTPO OLED | AMOLED | AMOLED | AMOLED | Super AMOLED |
Functions | ||||||
| Audio Speaker | ||||||
| Clock | ||||||
| Phone | ||||||
| Vibration | ||||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | ||||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | IP67 | Water resistance 100m, Dust resistance IP6X, EN13319 recreational scuba diving to 40m, Tested to MIL-STD 810H | 5 ATM | 5 ATM (50 Meters) | 5 ATM | IP68 |
Notifications | ||||||
| Phone | ||||||
| Emails | ||||||
| Texts | ||||||
Software | ||||||
| Operating System | WatchOS 10 | Built-in | Lite OS | Tizen | Tizen OS | |
| Apps | ||||||
| Music | ||||||
More Information | ||||||
| Check Amazon | Check Amazon | Check Amazon | ||||
