More Information | ||||||
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Price and Release Date | ||||||
Suggested Price | $199 | $150 | $100 | $230 | $ | $180 |
Release / Update | 2017 | 2015 | 2016 | 2020 | 0000 | 2019 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | ||||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 18 hours | 5 days | 5 days | 6 Days | 5 hours to 2.5 days | 2 days |
Rechargeable | ||||||
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Compatibility Support | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | ||||||
Mac | n/a | |||||
Windows | n/a | |||||
Connectivity Support | ||||||
Bluetooth | ||||||
Cellular | ||||||
GPS | ||||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | ||||||
Resolution | 340 x 272 or 390 x 312 | n/a | n/a | 336 x 336 | 160 x 32 | 400 x 400 |
Size | 1.5 inches or 1.65 inches | n/a | 1.58 inches | 1.8 inches | 1.39 inches | |
Touch | n/a | n/a | ||||
Type | AMOLED | OLED | LED | AMOLED | PMOLED | OLED |
Functions | ||||||
Audio Speaker | ||||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | 5 ATM | 1 ATM | 5 ATM | 5 ATM | IP57 | 5 ATM |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | WatchOS 4 | n/a | n/a | Fitbit OS | Wear OS | |
Apps | ||||||
Music | ||||||
More Information | ||||||
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