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More Information | ||||||||
| Check Amazon | Check Amazon | Check Amazon | ||||||
Price and Release Date | ||||||||
| Suggested Price | $249 | $150 | $150 | $599.99 | $300 | $299 | $200 | $100 |
| Release / Update | 2022 | 2015 | 2022 | 2017 | 2015 | 2016 | 2015 | 2013 |
Activity & Fitness | ||||||||
| Calories | ||||||||
| Distance | ||||||||
| Heart | $ | |||||||
| VO2max (Oxygen) | ||||||||
| Sleep | ||||||||
| Steps | ||||||||
| Stress mgt | ||||||||
| Female health | ||||||||
| Skin temp | ||||||||
| Breath rate | ||||||||
Battery | ||||||||
| Duration | Not yet | 2 days | Up to 9 days | 10 hours to 4 weeks | 2 days | 5 days | ||
| Rechargeable | ||||||||
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Compatibility Support | ||||||||
| Android | ||||||||
| iOS | ||||||||
| Windows Phone | ||||||||
| Mac | n/a | n/a | n/a | n/a | n/a | |||
| Windows | n/a | n/a | n/a | n/a | n/a | |||
Connectivity Support | ||||||||
| Bluetooth | ||||||||
| Cellular | Optional | |||||||
| GPS | ||||||||
| NFC | ||||||||
| Wi-Fi | ||||||||
Display | ||||||||
| Color | ||||||||
| Resolution | 368 x 448 pixels | 320 x 320 | 240 x 240 pixels | 218 x 218 | 180 x 180 | |||
| Size | 40mm | 1.63 inches or 1.45 inch | 1.3 inches | 1.1 inches | 1 inch | 1.37 inches | round | |
| Touch | ||||||||
| Type | LTPO OLED Retina | AMOLED | LCD | e-paper | LED | |||
Functions | ||||||||
| Audio Speaker | ||||||||
| Clock | ||||||||
| Phone | ||||||||
| Vibration | ||||||||
| Voice | ||||||||
Hardware | ||||||||
| Accelerometer | ||||||||
| Barometer or Altimeter | ||||||||
| Ultraviolet Sensor | ||||||||
| Water Resistance | 5 ATM (50 Meters) | IP67 | 5 ATM (50 Meters) | 10 ATM (100 Meters) | 5 ATM | IPX7 | 2 ATM | |
Notifications | ||||||||
| Phone | ||||||||
| Emails | ||||||||
| Texts | ||||||||
Software | ||||||||
| Operating System | WatchOS 8.1 | Android Wear 2 | Built-in | Built-in | n/a | Android Wear 2 | Pebble OS | n/a |
| Apps | ||||||||
| Music | ||||||||
More Information | ||||||||
| Check Amazon | Check Amazon | Check Amazon | ||||||
