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More Information | |||||
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Price and Release Date | |||||
Suggested Price | $349 | $295 | $299 | $300 | $300 |
Release / Update | 2015 | 2019 | 2021 | 2014 | 2021 |
Activity & Fitness | |||||
Calories | |||||
Distance | |||||
Heart | |||||
VO2max (Oxygen) | |||||
Sleep | |||||
Steps | |||||
Stress mgt | |||||
Female health | |||||
Skin temp | |||||
Breath rate | |||||
Battery | |||||
Duration | 18 hours | 1 day | 1 Day | 2 days | 72 hours |
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 | |||||
Resolution | 340 x 272 or 390 x 312 | 328 x 328 | 416 x 416 | 320 x 320 | 454 x 454 |
Size | 1.5 inches or 1.65 inches | 1.3 inches | 1.28 inches | 1.3 inches | 1.4 inches |
Touch | |||||
Type | AMOLED | AMOLED | AMOLED | P-OLED | AMOLED |
Functions | |||||
Audio Speaker | |||||
Clock | |||||
Phone | |||||
Vibration | |||||
Voice | |||||
Hardware | |||||
Accelerometer | |||||
Barometer or Altimeter | |||||
Ultraviolet Sensor | |||||
Water Resistance | IPX7 | 3 ATM | 3 ATM | IP67 | IP68 |
Notifications | |||||
Phone | |||||
Emails | |||||
Texts | |||||
Software | |||||
Operating System | Watch OS | Wear OS | Wear OS | Android Wear | WearOS 3 |
Apps | |||||
Music | |||||
More Information | |||||
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