More Information | |||||||
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Price and Release Date | |||||||
Suggested Price | $199 | $159 | $130 | $300 | $50 | $150 | $49 |
Release / Update | 2017 | 2023 | 2018 | 2015 | 2015 | 2015 | 2021 |
Activity & Fitness | |||||||
Calories | |||||||
Distance | |||||||
Heart | |||||||
VO2max (Oxygen) | |||||||
Sleep | |||||||
Steps | |||||||
Stress mgt | |||||||
Female health | |||||||
Skin temp | |||||||
Breath rate | |||||||
Battery | |||||||
Duration | 18 hours | Up to 7 days | 7 days | 6 months | 8 months | 14 days | |
Rechargeable | |||||||
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Compatibility Support | |||||||
Android | |||||||
iOS | |||||||
Windows Phone | |||||||
Mac | n/a | n/a | n/a | ||||
Windows | n/a | n/a | n/a | ||||
Connectivity Support | |||||||
Bluetooth | |||||||
Cellular | |||||||
GPS | |||||||
NFC | |||||||
Wi-Fi | |||||||
Display | |||||||
Color | n/a | ||||||
Resolution | 340 x 272 or 390 x 312 | 48 x 128 | 480 x 480 | n/a | n/a | 152 × 486 | |
Size | 1.5 inches or 1.65 inches | 1.04-inch AMOLED | 0.74 inches | 1.38 inches | n/a | 1.3 inches | 1.86 inches |
Touch | n/a | ||||||
Type | AMOLED | AMOLED | OLED | P-OLED | n/a | Analog | AMOLED |
Functions | |||||||
Audio Speaker | |||||||
Clock | |||||||
Phone | |||||||
Vibration | |||||||
Voice | |||||||
Hardware | |||||||
Accelerometer | |||||||
Barometer or Altimeter | |||||||
Ultraviolet Sensor | |||||||
Water Resistance | 5 ATM | Water-resistant up to 50m | 5 ATM | 3 ATM | 5 ATM | 5 ATM | |
Notifications | |||||||
Phone | |||||||
Emails | |||||||
Texts | |||||||
Software | |||||||
Operating System | WatchOS 4 | Fitbit OS | Android Wear | n/a | n/a | Built-in | |
Apps | |||||||
Music | |||||||
More Information | |||||||
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