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More Information | ||||||||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | ||
Price and Release Date | ||||||||||
| Suggested Price | $399 | $799 | $325 | $230 | $90 | $300 | $179 | $300 | $300 | $250 |
| Release / Update | 2024 | 2023 | 2018 | 2020 | 2020 | 2018 | 2017 | 2018 | 2015 | 2021 |
Activity & Fitness | ||||||||||
| Calories | ||||||||||
| Distance | ||||||||||
| Heart | Third-generation optical heart sensor | Third-generation optical heart sensor | ||||||||
| VO2max (Oxygen) | ||||||||||
| Sleep | ||||||||||
| Steps | ||||||||||
| Stress mgt | ||||||||||
| Female health | ||||||||||
| Skin temp | ||||||||||
| Breath rate | ||||||||||
Battery | ||||||||||
| Duration | Up to 18 hours normal use | Up to 36 hours normal use, Up to 72 hours in Low Power Mode | 4 days | 6 Days | 1 year | 14 days | 5 days | 30 days | 1.5 days | 40 Hours |
| 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 | 42mm: 374 x 446 pixels; 46mm: 416 x 496 pixels | 502 x 410 pixels | 454 x 454 | 336 x 336 | 112x112 | 128 x 128 | 160 x 68 | 400 x 400 | 360 x 325 or 360 x 330 | 396 x 396 |
| Size | 42mm or 46mm | 49mm | 1.39 inches | 1.58 inches | 0.79 inches | 0.9 inches | 0.5" x 0.8" | 1.4 inches | 1.37 inches or 1.56 inches | 1.9 inches |
| Touch | ||||||||||
| Type | Always-On Retina LTPO OLED | Always-On Retina LTPO OLED | AMOLED | MIP | AMOLED | LCD | OLED/FSTN | LCD | AMOLED | |
Functions | ||||||||||
| Audio Speaker | Bluetooth | |||||||||
| Clock | ||||||||||
| Phone | ||||||||||
| Vibration | ||||||||||
| Voice | ||||||||||
Hardware | ||||||||||
| Accelerometer | ||||||||||
| Barometer or Altimeter | ||||||||||
| Ultraviolet Sensor | ||||||||||
| Water Resistance | Water resistant up to 50 meters | Water resistance 100m, Dust resistance IP6X, EN13319 recreational scuba diving to 40m, Tested to MIL-STD 810H | 3 ATM | 5 ATM | 5 ATM (50 Meters) | 10 ATM (100 Meters) | 5 ATM | IP68 | IP67 | 5 ATM (50 Meters) |
Notifications | ||||||||||
| Phone | ||||||||||
| Emails | ||||||||||
| Texts | ||||||||||
Software | ||||||||||
| Operating System | watchOS 11 | WatchOS 10 | Wear OS | Fitbit OS | n/a | Wear OS | Android Wear | Wear OS 3 | ||
| Apps | ||||||||||
| Music | ||||||||||
More Information | ||||||||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | ||
