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More Information | |||||||
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Price and Release Date | |||||||
Suggested Price | $325 | $150 | $159 | $300 | $155 | $350 | $120 |
Release / Update | 2018 | 2017 | 2023 | 2022 | 2019 | 2023 | 2015 |
Activity & Fitness | |||||||
Calories | |||||||
Distance | |||||||
Heart | $ | ||||||
VO2max (Oxygen) | |||||||
Sleep | |||||||
Steps | |||||||
Stress mgt | |||||||
Female health | |||||||
Skin temp | |||||||
Breath rate | |||||||
Battery | |||||||
Duration | 4 days | 7 days | Up to 7 days | 6 days | Months | 24 hours | 8 days (without notifications) |
Rechargeable | |||||||
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Compatibility Support | |||||||
Android | |||||||
iOS | |||||||
Windows Phone | |||||||
Mac | n/a | ||||||
Windows | Yes | n/a | |||||
Connectivity Support | |||||||
Bluetooth | |||||||
Cellular | |||||||
GPS | |||||||
NFC | |||||||
Wi-Fi | |||||||
Display | |||||||
Color | |||||||
Resolution | 454 x 454 | 128 x 36 | 336x336 | 390 x 390 | 384 x 384 pixels | ||
Size | 1.39 inches | 1.4 inches | 1.04-inch AMOLED | 1,59 inches | 1.19 inches | 1.2" | |
Touch | |||||||
Type | OLED | AMOLED | AMOLED | AMOLED | AMOLED | LED | |
Functions | |||||||
Audio Speaker | |||||||
Clock | |||||||
Phone | |||||||
Vibration | |||||||
Voice | |||||||
Hardware | |||||||
Accelerometer | |||||||
Barometer or Altimeter | |||||||
Ultraviolet Sensor | |||||||
Water Resistance | 3 ATM | Water-resistant up to 50m | 5 ATM (50 Meters) | 5 ATM (50 Meters) | 2 ATM | ||
Notifications | |||||||
Phone | |||||||
Emails | |||||||
Texts | |||||||
Software | |||||||
Operating System | Wear OS | Fitbit OS | Fitbit OS | Wear OS 4 | n/a | ||
Apps | |||||||
Music | |||||||
More Information | |||||||
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