More Information | |||||||
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Price and Release Date | |||||||
Suggested Price | $150 | $150 | $ | $200 | $299 | $199.99 | $23 |
Release / Update | 0000 | 2018 | 0000 | 2015 | 2023 | 2017 | 2016 |
Activity & Fitness | |||||||
Calories | |||||||
Distance | |||||||
Heart | |||||||
VO2max (Oxygen) | |||||||
Sleep | |||||||
Steps | |||||||
Stress mgt | |||||||
Female health | |||||||
Skin temp | |||||||
Breath rate | |||||||
Battery | |||||||
Duration | 24 hours to 10 days | 7 days | 5 hours to 2.5 days | 12 days | Up to 40 hours | 2 days | 20 hours |
Rechargeable | |||||||
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Compatibility Support | |||||||
Android | |||||||
iOS | |||||||
Windows Phone | |||||||
Mac | n/a | n/a | n/a | ||||
Windows | n/a | Not yet | n/a | n/a | |||
Connectivity Support | |||||||
Bluetooth | |||||||
Cellular | |||||||
GPS | |||||||
NFC | $ | ||||||
Wi-Fi | |||||||
Display | |||||||
Color | |||||||
Resolution | 128 x 128 | 66x18 | 160 x 32 | 160 x 80 | 480 x 480 pixels | 216 x 432 | |
Size | .721 inches | 1.8 inches | 1.18 inches | 1.5 inch | 1.5 | 0.42 inches | |
Touch | |||||||
Type | OLED | PMOLED | Super AMOLED | AMOLED | OLED | ||
Functions | |||||||
Audio Speaker | |||||||
Clock | |||||||
Phone | |||||||
Vibration | |||||||
Voice | |||||||
Hardware | |||||||
Accelerometer | |||||||
Barometer or Altimeter | |||||||
Ultraviolet Sensor | |||||||
Water Resistance | IP67 | 5 ATM | IP57 | WR30 | IP68 | 5 ATM | IP67 |
Notifications | |||||||
Phone | |||||||
Emails | |||||||
Texts | |||||||
Software | |||||||
Operating System | KoodOS | Fitbit OS | n/a | Wear OS 4 | Tizen OS | n/a | |
Apps | |||||||
Music | |||||||
More Information | |||||||
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