More Information | ||||||
Check Amazon | Check Amazon | |||||
Price and Release Date | ||||||
Suggested Price | $175 | $255 | $199 | $129 | $299 | $150 |
Release / Update | 2015 | 2018 | 2017 | 2016 | 2023 | 2014 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | ||||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 7 days | 1 Day | 1.5-2 Days | 7 days | Up to 40 hours | 2–3 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 | ||||||
GPS | ||||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | n/a | |||||
Resolution | n/a | 390 x 390 | 400 x 400 | 480 x 480 pixels | 432 x 128 | |
Size | n/a | 1.2 inches | 1.4 inches | 1.5 inch | 1.84 inches | |
Touch | n/a | |||||
Type | n/a | AMOLED | OLED | e-paper | Super AMOLED | Super AMOLED |
Functions | ||||||
Audio Speaker | ||||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | 3 ATM | 5 ATM (50 Meters) | IP67 | 3 ATM | IP68 | IP67 |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | n/a | Wear OS | Android Wear 2.0 | Pebble OS | Wear OS 4 | n/a |
Apps | ||||||
Music | ||||||
More Information | ||||||
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