More Information | ||||||
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Price and Release Date | ||||||
Suggested Price | $199 | $300 | $99 | $99 | $23 | $49 |
Release / Update | 2017 | 2022 | 2021 | 2013 | 2016 | 2021 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | ||||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 18 hours | 6 days | 14 days | 5–7 days | 20 hours | 14 days |
Rechargeable | ||||||
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Compatibility Support | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | ||||||
Mac | n/a | n/a | ||||
Windows | Yes | n/a | n/a | |||
Connectivity Support | ||||||
Bluetooth | ||||||
Cellular | ||||||
GPS | ||||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | ||||||
Resolution | 340 x 272 or 390 x 312 | 336x336 | 194 x 368 | 168 x 144 | 152 × 486 | |
Size | 1.5 inches or 1.65 inches | 1,59 inches | 1.47 inches | 1.26 inches | 0.42 inches | 1.86 inches |
Touch | ||||||
Type | AMOLED | AMOLED | AMOLED | e-paper | OLED | AMOLED |
Functions | ||||||
Audio Speaker | ||||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | 5 ATM | 5 ATM (50 Meters) | 5 ATM | 5 ATM | IP67 | 5 ATM |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | WatchOS 4 | Fitbit OS | Built-in | Pebble OS | n/a | Built-in |
Apps | ||||||
Music | ||||||
More Information | ||||||
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