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More Information | |||||||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | ||||
Price and Release Date | |||||||||
| Suggested Price | $140 | $799 | $229 | $299 | $400 | $100 | $150 | $200 | $80 |
| Release / Update | 2019 | 2023 | 2017 | 2017 | 2021 | 2016 | 2016 | 2014 | 2016 |
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 | 48 | 4+ days | 11 Days | 1 year | 1 year | 2 days | 8 months |
| 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 | Yes | ||||||||
| Cellular | |||||||||
| GPS | |||||||||
| NFC | |||||||||
| Wi-Fi | |||||||||
Display | |||||||||
| Color | n/a | ||||||||
| Resolution | 360 x 360 | 502 x 410 pixels | 400 x 400 | 348x250 | 416 x 416 | 64 x 64 | n/a | 320 x 106 | |
| Size | 1.3 inches | 49mm | 1.39 inches | 1.42 | 1.3 inches | 0.55 inches | n/a | 1.37 inches | |
| Touch | n/a | ||||||||
| Type | AMOLED | Always-On Retina LTPO OLED | AMOLED | OLED | AMOLED | n/a | Capacitative TFT | E-Ink | |
Functions | |||||||||
| Audio Speaker | |||||||||
| Clock | |||||||||
| Phone | |||||||||
| Vibration | |||||||||
| Voice | |||||||||
Hardware | |||||||||
| Accelerometer | |||||||||
| Barometer or Altimeter | |||||||||
| Ultraviolet Sensor | |||||||||
| Water Resistance | 5 ATM | Water resistance 100m, Dust resistance IP6X, EN13319 recreational scuba diving to 40m, Tested to MIL-STD 810H | 50m | 5 ATM | 5 ATM | 5 ATM | IP67 | 5 ATM | |
Notifications | |||||||||
| Phone | |||||||||
| Emails | |||||||||
| Texts | |||||||||
Software | |||||||||
| Operating System | Built-in | WatchOS 10 | Android Wear 2 | Fitbit OS | Wear OS | n/a | n/a | n/a | n/a |
| Apps | |||||||||
| Music | |||||||||
More Information | |||||||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | ||||
