More Information | ||||||
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Price and Release Date | ||||||
Suggested Price | $130 | $249 | $180 | $175 | $20 | $199.99 |
Release / Update | 2017 | 2022 | 2021 | 2015 | 2015 | 2017 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | ||||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 5 days | Not yet | 7 Days | 7 days | 6 months | 2 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 | n/a | n/a | ||||
Resolution | 320 x 300 | 368 x 448 pixels | n/a | n/a | 216 x 432 | |
Size | 1.34 inches | 40mm | 1.04 inches | n/a | n/a | 1.5 |
Touch | n/a | n/a | ||||
Type | TFT LCD | LTPO OLED Retina | AMOLED | n/a | n/a | AMOLED |
Functions | ||||||
Audio Speaker | ||||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | IP67 | 5 ATM (50 Meters) | 5 ATM (50 Meters) | 3 ATM | 3 ATM | 5 ATM |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | Proprietary | WatchOS 8.1 | Fitbit OS | n/a | n/a | Tizen OS |
Apps | ||||||
Music | ||||||
More Information | ||||||
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