More Information | ||||||
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Price and Release Date | ||||||
Suggested Price | $150 | $150 | $299 | $100 | $299 | $49 |
Release / Update | 2017 | 2016 | 2017 | 2012 | 2023 | 2021 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | ||||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 7 days | 5 days | 4+ days | 10–14 days | Up to 40 hours | 14 days |
Rechargeable | ||||||
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Compatibility Support | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | ||||||
Mac | ||||||
Windows | ||||||
Connectivity Support | ||||||
Bluetooth | ||||||
Cellular | ||||||
GPS | ||||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | ||||||
Resolution | 128 x 36 | 348x250 | 480 x 480 pixels | 152 × 486 | ||
Size | 1.4 inches | 1.42 | 1.5 inch | 1.86 inches | ||
Touch | n/a | |||||
Type | OLED | OLED | OLED | OLED | Super AMOLED | AMOLED |
Functions | ||||||
Audio Speaker | ||||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | 50m | Splash resistant | IP68 | 5 ATM | ||
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | n/a | Fitbit OS | n/a | Wear OS 4 | Built-in | |
Apps | ||||||
Music | ||||||
More Information | ||||||
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