More Information | ||||||||
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Price and Release Date | ||||||||
Suggested Price | $150 | $180 | $275 | $300 | $150 | $300 | $330 | $350 |
Release / Update | 2014 | 2021 | 2015 | 2023 | 2016 | 2014 | 2018 | 2016 |
Activity & Fitness | ||||||||
Calories | ||||||||
Distance | ||||||||
Heart | ||||||||
VO2max (Oxygen) | ||||||||
Sleep | ||||||||
Steps | ||||||||
Stress mgt | ||||||||
Female health | ||||||||
Skin temp | ||||||||
Breath rate | ||||||||
Battery | ||||||||
Duration | 7 Days | 1 day | Up to 28 days (45mm) / 21 days (40mm), unlimited with solar | 1 year | 2 days | 7 days | 4 days | |
Rechargeable | ||||||||
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Compatibility Support | ||||||||
Android | ||||||||
iOS | ||||||||
Windows Phone | ||||||||
Mac | n/a | n/a | n/a | |||||
Windows | n/a | n/a | n/a | |||||
Connectivity Support | ||||||||
Bluetooth | ||||||||
Cellular | Coming +$ | Yes +$ | ||||||
GPS | ||||||||
NFC | ||||||||
Wi-Fi | ||||||||
Display | ||||||||
Color | n/a | |||||||
Resolution | 320 x 320 | 360 x 326 | 176 x 176 pixels (45mm), 156 x 156 pixels (40mm) | n/a | 320 x 320 | 360 x 360 | 360 x 360 | |
Size | 1.63 inches | 1.04 inches | 1.5 inches | 0.9” x 0.9” (45mm), 0.79” x 0.79” (40mm) | n/a | 1.3 inches | 1.2" or 1.3" | 1.3 inches |
Touch | n/a | |||||||
Type | AMOLED | AMOLED | LCD | MIP | n/a | P-OLED | AMOLED | Fullcolor AOD |
Functions | ||||||||
Audio Speaker | ||||||||
Clock | ||||||||
Phone | ||||||||
Vibration | ||||||||
Voice | ||||||||
Hardware | ||||||||
Accelerometer | ||||||||
Barometer or Altimeter | ||||||||
Ultraviolet Sensor | ||||||||
Water Resistance | IP55 | 5 ATM (50 Meters) | IP67 | 10 ATM (100 Meters) | 5 ATM | IP67 | 5 ATM | IP68 |
Notifications | ||||||||
Phone | ||||||||
Emails | ||||||||
Texts | ||||||||
Software | ||||||||
Operating System | Android Wear | Fitbit OS | Android Wear | Garmin Watch OS | n/a | Android Wear | Tizen OS | Tizen OS |
Apps | ||||||||
Music | Spotify | Spotify | ||||||
More Information | ||||||||
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