More Information | ||||||
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Price and Release Date | ||||||
Suggested Price | $199 | $130 | $199.99 | $140 | $150 | $130 |
Release / Update | 2017 | 2018 | 2017 | 2020 | 2014 | 2020 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | ||||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 18 hours | 7 days | 7 days | 10 Days | 2–3 days | 14 Days |
Rechargeable | ||||||
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Compatibility Support | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | ||||||
Mac | n/a | |||||
Windows | n/a | |||||
Connectivity Support | ||||||
Bluetooth | ||||||
Cellular | ||||||
GPS | ||||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | ||||||
Resolution | 340 x 272 or 390 x 312 | 48 x 128 | 72 x 144 | 280 x 456 | 432 x 128 | 454 x 454 |
Size | 1.5 inches or 1.65 inches | 0.74 inches | 1.6 inches | 1.84 inches | 1.39 inches | |
Touch | ||||||
Type | AMOLED | OLED | MIP | AMOLED | Super AMOLED | AMOLED |
Functions | ||||||
Audio Speaker | ||||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | 5 ATM | 5 ATM | 5 ATM | 5 ATM (50 Meters) | IP67 | 5 ATM |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | WatchOS 4 | Lite OS | n/a | Built-in | ||
Apps | ||||||
Music | ||||||
More Information | ||||||
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