More Information | ||||||||
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Price and Release Date | ||||||||
Suggested Price | $180 | $150 | $255 | $ | $99 | $120 | $255 | $330 |
Release / Update | 2021 | 2015 | 2018 | 0000 | 2016 | 2015 | 2017 | 2018 |
Activity & Fitness | ||||||||
Calories | ||||||||
Distance | ||||||||
Heart | $ | |||||||
VO2max (Oxygen) | ||||||||
Sleep | ||||||||
Steps | ||||||||
Stress mgt | ||||||||
Female health | ||||||||
Skin temp | ||||||||
Breath rate | ||||||||
Battery | ||||||||
Duration | 7 Days | 5 days | 24 hours | 5 hours to 2.5 days | 8 days (without notifications) | 30 hours | 7 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 | Coming +$ | |||||||
GPS | ||||||||
NFC | ||||||||
Wi-Fi | ||||||||
Display | ||||||||
Color | ||||||||
Resolution | n/a | 454 x 454 | 160 x 32 | n/a | 128x128 | 360 x 360 | ||
Size | 1.04 inches | 1.4 inches | 1.8 inches | n/a | 1.4 inch | 1.2" or 1.3" | ||
Touch | n/a | n/a | ||||||
Type | AMOLED | OLED | AMOLED | PMOLED | n/a | LED | LCD | AMOLED |
Functions | ||||||||
Audio Speaker | ||||||||
Clock | ||||||||
Phone | ||||||||
Vibration | ||||||||
Voice | ||||||||
Hardware | ||||||||
Accelerometer | ||||||||
Barometer or Altimeter | ||||||||
Ultraviolet Sensor | ||||||||
Water Resistance | 5 ATM (50 Meters) | 1 ATM | IP67 | IP57 | 2 ATM | WR30 | 5 ATM | |
Notifications | ||||||||
Phone | ||||||||
Emails | ||||||||
Texts | ||||||||
Software | ||||||||
Operating System | Fitbit OS | n/a | Wear OS | n/a | Tizen OS | |||
Apps | ||||||||
Music | Spotify | |||||||
More Information | ||||||||
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