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More Information | ||||||
| Check Amazon | Check Amazon | |||||
Price and Release Date | ||||||
| Suggested Price | $249 | $150 | $180 | $79 | $99 | $250 |
| Release / Update | 2022 | 2016 | 2015 | 2015 | 2019 | 2013 |
Activity & Fitness | ||||||
| Calories | ||||||
| Distance | ||||||
| Heart | $ | |||||
| VO2max (Oxygen) | ||||||
| Sleep | ||||||
| Steps | ||||||
| Stress mgt | ||||||
| Female health | ||||||
| Skin temp | ||||||
| Breath rate | ||||||
Battery | ||||||
| Duration | Not yet | 5 days | 6 days | 6 months | 7 days | |
| Rechargeable | ||||||
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Compatibility Support | ||||||
| Android | ||||||
| iOS | ||||||
| Windows Phone | ||||||
| Mac | n/a | n/a | n/a | |||
| Windows | n/a | n/a | n/a | |||
Connectivity Support | ||||||
| Bluetooth | ||||||
| Cellular | Optional | |||||
| GPS | ||||||
| NFC | ||||||
| Wi-Fi | ||||||
Display | ||||||
| Color | ||||||
| Resolution | 368 x 448 pixels | 128 x 88 | n/a | 128x64 | 480 x 360 | |
| Size | 40mm | 0.73 inches | n/a | 0.74 inches | 2 inches | |
| Touch | n/a | n/a | ||||
| Type | LTPO OLED Retina | OLED | PMOLED | n/a | OLED | Super AMOLED |
Functions | ||||||
| Audio Speaker | Bluetooth | |||||
| Clock | ||||||
| Phone | ||||||
| Vibration | ||||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | ||||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | 5 ATM (50 Meters) | IP57 | 5 ATM | IP67 | ||
Notifications | ||||||
| Phone | ||||||
| Emails | ||||||
| Texts | ||||||
Software | ||||||
| Operating System | WatchOS 8.1 | n/a | n/a | n/a | FreeRTOS | Tizen OS |
| Apps | ||||||
| Music | ||||||
More Information | ||||||
| Check Amazon | Check Amazon | |||||
