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More Information | |||||||
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Price and Release Date | |||||||
Suggested Price | $349 | $180 | $300 | $395 | $120 | $250 | $350 |
Release / Update | 2015 | 2021 | 2014 | 2019 | 2014 | 2020 | 2016 |
Activity & Fitness | |||||||
Calories | |||||||
Distance | |||||||
Heart | |||||||
VO2max (Oxygen) | |||||||
Sleep | |||||||
Steps | |||||||
Stress mgt | |||||||
Female health | |||||||
Skin temp | |||||||
Breath rate | |||||||
Battery | |||||||
Duration | 18 hours | 7 Days | 2 days | 2 days | 2 weeks | 2 days | 4 days |
Rechargeable | |||||||
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Compatibility Support | |||||||
Android | |||||||
iOS | |||||||
Windows Phone | |||||||
Mac | n/a | n/a | n/a | ||||
Windows | n/a | n/a | n/a | ||||
Connectivity Support | |||||||
Bluetooth | |||||||
Cellular | Yes +$ | ||||||
GPS | |||||||
NFC | |||||||
Wi-Fi | |||||||
Display | |||||||
Color | blue | ||||||
Resolution | 340 x 272 or 390 x 312 | 320 x 320 | 390x390 | 128 x 32 | 360 x 360 | 360 x 360 | |
Size | 1.5 inches or 1.65 inches | 1.04 inches | 1.3 inches | 1.19 inches | 1.4 inches | 1.3 inches | |
Touch | swipe | ||||||
Type | AMOLED | AMOLED | P-OLED | AMOLED | OLED | OLED | Fullcolor AOD |
Functions | |||||||
Audio Speaker | |||||||
Clock | |||||||
Phone | |||||||
Vibration | |||||||
Voice | |||||||
Hardware | |||||||
Accelerometer | |||||||
Barometer or Altimeter | |||||||
Ultraviolet Sensor | |||||||
Water Resistance | IPX7 | 5 ATM (50 Meters) | IP67 | 0.3 ATM | 5 ATM | IP68 | |
Notifications | |||||||
Phone | |||||||
Emails | |||||||
Texts | |||||||
Software | |||||||
Operating System | Watch OS | Fitbit OS | Android Wear | Wear OS | n/a | Tizen OS | Tizen OS |
Apps | |||||||
Music | Spotify | ||||||
More Information | |||||||
Check Amazon | Check Amazon | Check Amazon | Check Amazon |