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More Information | ||||||
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Price and Release Date | ||||||
Suggested Price | $199 | $150 | $410 | $150 | $280 | $250 |
Release / Update | 2017 | 2017 | 2021 | 2015 | 2019 | 2013 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | ||||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 18 hours | 7 days | 14 Days | 7 days | 3 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 | ||||||
Resolution | 340 x 272 or 390 x 312 | 128 x 36 | 466 x 466 | 168 x 144 | 360 x 360 | 480 x 360 |
Size | 1.5 inches or 1.65 inches | 1.4 inches | 1.4 inches | 1.26 inches | 1.4 inches | 2 inches |
Touch | ||||||
Type | AMOLED | OLED | AMOLED | e-paper | Super AMOLED | Super AMOLED |
Functions | ||||||
Audio Speaker | ||||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | 5 ATM | 5 ATM | 5 ATM | IP68 | IP67 | |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | WatchOS 4 | HarmonyOS 2 | Pebble OS | Tizen OS | Tizen OS | |
Apps | ||||||
Music | ||||||
More Information | ||||||
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