More Information | ||||||
Check Amazon | Check Amazon | |||||
Price and Release Date | ||||||
Suggested Price | $349 | $100 | $300 | $99 | $250 | $350 |
Release / Update | 2015 | 2012 | 2014 | 2013 | 2021 | 2016 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | ||||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 18 hours | 10–14 days | 2 days | 5–7 days | 40 Hours | 4 days |
Rechargeable | ||||||
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Compatibility Support | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | ||||||
Mac | n/a | n/a | n/a | |||
Windows | n/a | n/a | n/a | |||
Connectivity Support | ||||||
Bluetooth | ||||||
Cellular | Yes +$ | |||||
GPS | ||||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | ||||||
Resolution | 340 x 272 or 390 x 312 | 320 x 320 | 168 x 144 | 396 x 396 | 360 x 360 | |
Size | 1.5 inches or 1.65 inches | 1.3 inches | 1.26 inches | 1.9 inches | 1.3 inches | |
Touch | ||||||
Type | AMOLED | OLED | P-OLED | e-paper | AMOLED | Fullcolor AOD |
Functions | ||||||
Audio Speaker | ||||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | IPX7 | Splash resistant | IP67 | 5 ATM | 5 ATM (50 Meters) | IP68 |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | Watch OS | n/a | Android Wear | Pebble OS | Wear OS 3 | Tizen OS |
Apps | ||||||
Music | Spotify | |||||
More Information | ||||||
Check Amazon | Check Amazon |