More Information | |||||||
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Price and Release Date | |||||||
Suggested Price | $229 | $130 | $130 | $300 | $ | $100 | $225 |
Release / Update | 2017 | 2021 | 2016 | 2022 | 0000 | 2015 | 2019 |
Activity & Fitness | |||||||
Calories | |||||||
Distance | |||||||
Heart | |||||||
VO2max (Oxygen) | |||||||
Sleep | |||||||
Steps | |||||||
Stress mgt | |||||||
Female health | |||||||
Skin temp | |||||||
Breath rate | |||||||
Battery | |||||||
Duration | 48 | 8 Days | 5 days | 6 days | 5 hours to 2.5 days | 7 days | 25 Days |
Rechargeable | |||||||
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Compatibility Support | |||||||
Android | |||||||
iOS | |||||||
Windows Phone | |||||||
Mac | n/a | n/a | n/a | ||||
Windows | n/a | Yes | n/a | n/a | |||
Connectivity Support | |||||||
Bluetooth | Yes | ||||||
Cellular | |||||||
GPS | |||||||
NFC | |||||||
Wi-Fi | |||||||
Display | |||||||
Color | |||||||
Resolution | 400 x 400 | 240 x 240 | 128 x 36 | 336x336 | 160 x 32 | n/a | |
Size | 1.39 inches | 1.47 inches | 1.4 inches | 1,59 inches | 1.8 inches | n/a | 1.60 inches |
Touch | n/a | ||||||
Type | AMOLED | PMOLED | OLED | AMOLED | PMOLED | n/a | |
Functions | |||||||
Audio Speaker | |||||||
Clock | |||||||
Phone | |||||||
Vibration | |||||||
Voice | |||||||
Hardware | |||||||
Accelerometer | |||||||
Barometer or Altimeter | |||||||
Ultraviolet Sensor | |||||||
Water Resistance | 5 ATM | 5 ATM (50 Meters) | IP57 | Splash resistant | 5 ATM | ||
Notifications | |||||||
Phone | |||||||
Emails | |||||||
Texts | |||||||
Software | |||||||
Operating System | Android Wear 2 | Built-in | Fitbit OS | n/a | |||
Apps | |||||||
Music | |||||||
More Information | |||||||
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