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More Information | |||||||
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Price and Release Date | |||||||
Suggested Price | $269 | $329 | $299 | $199 | $99 | $100 | $130 |
Release / Update | 2016 | 2018 | 2017 | 2019 | 2019 | 2014 | 2016 |
Activity & Fitness | |||||||
Calories | |||||||
Distance | |||||||
Heart | |||||||
VO2max (Oxygen) | |||||||
Sleep | |||||||
Steps | |||||||
Stress mgt | |||||||
Female health | |||||||
Skin temp | |||||||
Breath rate | |||||||
Battery | |||||||
Duration | 18 hours | Not yet | 4+ days | 5 days | 7 days | 5 days | 5 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 | |||||||
GPS | |||||||
NFC | |||||||
Wi-Fi | |||||||
Display | |||||||
Color | n/a | ||||||
Resolution | 340 x 272 or 390 x 312 | 384 x 480 | 348x250 | 300 x 300 | 128x64 | n/a | |
Size | 1.5 inches or 1.65 inches | 1.78 inches | 1.42 | 1.34 inches | 0.74 inches | n/a | 0.91 inches |
Touch | n/a | ||||||
Type | AMOLED | MicroLED | OLED | AMOLED | OLED | n/a | |
Functions | |||||||
Audio Speaker | |||||||
Clock | |||||||
Phone | |||||||
Vibration | |||||||
Voice | |||||||
Hardware | |||||||
Accelerometer | |||||||
Barometer or Altimeter | |||||||
Ultraviolet Sensor | |||||||
Water Resistance | 5ATM | Not yet | 50m | 5 ATM | 5 ATM | IP58 | IPX7 |
Notifications | |||||||
Phone | |||||||
Emails | |||||||
Texts | |||||||
Software | |||||||
Operating System | Watch OS | WatchOS 5 | Fitbit OS | Built-in | FreeRTOS | n/a | n/a |
Apps | |||||||
Music | |||||||
More Information | |||||||
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