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More Information | |||||||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | ||||
Price and Release Date | |||||||||
| Suggested Price | $50 | $99.99 | $799 | $399 | $429 | $300 | $120 | $255 | $299 |
| Release / Update | 2020 | 2018 | 2023 | 2020 | 2021 | 2015 | 2015 | 2017 | 2020 |
Activity & Fitness | |||||||||
| Calories | |||||||||
| Distance | |||||||||
| Heart | Third-generation optical heart sensor | $ | |||||||
| VO2max (Oxygen) | |||||||||
| Sleep | |||||||||
| Steps | |||||||||
| Stress mgt | |||||||||
| Female health | |||||||||
| Skin temp | |||||||||
| Breath rate | |||||||||
Battery | |||||||||
| Duration | 15 Days | 30 days | Up to 36 hours normal use, Up to 72 hours in Low Power Mode | Not yet | 18 Hours | 1.5 days | 8 days (without notifications) | 30 hours | 3 Days |
| Rechargeable | |||||||||
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Compatibility Support | |||||||||
| Android | |||||||||
| iOS | |||||||||
| Windows Phone | |||||||||
| Mac | n/a | n/a | |||||||
| Windows | n/a | n/a | |||||||
Connectivity Support | |||||||||
| Bluetooth | |||||||||
| Cellular | Optional | ||||||||
| GPS | |||||||||
| NFC | |||||||||
| Wi-Fi | |||||||||
Display | |||||||||
| Color | |||||||||
| Resolution | 454 x 454 | 176 x 176 | 502 x 410 pixels | 384 x 480 | 396 x 484 | 360 x 325 or 360 x 330 | 128x128 | 454 x 454 | |
| Size | 1.1 inches | 1.28 inches | 49mm | 40mm | 1.9 inches | 1.37 inches or 1.56 inches | 1.4 inch | 1.85 inches | |
| Touch | |||||||||
| Type | AMOLED | NA | Always-On Retina LTPO OLED | MicroLED | MicroLED | LCD | LED | LCD | Retina AMOLED |
Functions | |||||||||
| Audio Speaker | Bluetooth | ||||||||
| Clock | |||||||||
| Phone | |||||||||
| Vibration | |||||||||
| Voice | |||||||||
Hardware | |||||||||
| Accelerometer | |||||||||
| Barometer or Altimeter | |||||||||
| Ultraviolet Sensor | |||||||||
| Water Resistance | 5 ATM | IP68 | Water resistance 100m, Dust resistance IP6X, EN13319 recreational scuba diving to 40m, Tested to MIL-STD 810H | 5 ATM | water resistant but not waterproof | IP67 | 2 ATM | WR30 | IP68 |
Notifications | |||||||||
| Phone | |||||||||
| Emails | |||||||||
| Texts | |||||||||
Software | |||||||||
| Operating System | Built-in | WatchOS 10 | WatchOS 5 | WatchOS 8 | Android Wear | n/a | Wear OS | ||
| Apps | |||||||||
| Music | |||||||||
More Information | |||||||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | ||||
