More Information | ||||||
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Price and Release Date | ||||||
Suggested Price | $429 | $130 | $299 | $400 | $130 | $150 |
Release / Update | 2021 | 2014 | 2017 | 2022 | 2015 | 2015 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | ||||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 18 Hours | 7–10 days | 4+ days | 14 days | 2 days | |
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 | n/a | |||||
Resolution | 396 x 484 | n/a | 348x250 | 260x260 | n/a | |
Size | 1.9 inches | 1.42 | 1.3 inches | n/a | ||
Touch | n/a | n/a | ||||
Type | MicroLED | OLED | OLED | AMOLED | n/a | LCD |
Functions | ||||||
Audio Speaker | Bluetooth | |||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | water resistant but not waterproof | 1 ATM | 50m | 5 ATM (50 Meters) | IP58 | 5 ATM |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | WatchOS 8 | n/a | Fitbit OS | Built-in | n/a | |
Apps | ||||||
Music | ||||||
More Information | ||||||
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