More Information | ||||||
Check Amazon | Check Amazon | |||||
Price and Release Date | ||||||
Suggested Price | $349 | $130 | $130 | $125 | $349 | $279 |
Release / Update | 2015 | 2021 | 2014 | 2015 | 2017 | 2021 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | ||||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 18 hours | 8 Days | 7–10 days | 7 days | 1.45 days | 30 days |
Rechargeable | ||||||
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Compatibility Support | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | ||||||
Mac | n/a | n/a | ||||
Windows | n/a | n/a | ||||
Connectivity Support | ||||||
Bluetooth | ||||||
Cellular | ||||||
GPS | ||||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | n/a | |||||
Resolution | 340 x 272 or 390 x 312 | 240 x 240 | n/a | n/a | 480 x 480 | 116 x 80 |
Size | 1.5 inches or 1.65 inches | 1.47 inches | n/a | 1.38 inches | 0.54 inches | |
Touch | n/a | n/a | ||||
Type | AMOLED | PMOLED | OLED | n/a | P-OLED | Analog |
Functions | ||||||
Audio Speaker | ||||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | IPX7 | 5 ATM | 1 ATM | IP67 | IP68 | 5 ATM |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | Watch OS | Built-in | n/a | n/a | Android Wear 2 | |
Apps | ||||||
Music | ||||||
More Information | ||||||
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