More Information | ||||||
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Price and Release Date | ||||||
Suggested Price | $349 | $329 | $150 | $100 | $299 | $180 |
Release / Update | 2015 | 2018 | 2016 | 2012 | 2023 | 2016 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | ||||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 18 hours | Not yet | 5 days | 10–14 days | Up to 40 hours | 3–4 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 | 384 x 480 | 480 x 480 pixels | 432 x 216 | ||
Size | 1.5 inches or 1.65 inches | 1.78 inches | 1.5 inch | 1.5 inches | ||
Touch | n/a | |||||
Type | AMOLED | MicroLED | OLED | OLED | Super AMOLED | Super AMOLED |
Functions | ||||||
Audio Speaker | Bluetooth | |||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | IPX7 | Not yet | Splash resistant | IP68 | IP68 | |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | Watch OS | WatchOS 5 | n/a | n/a | Wear OS 4 | Tizen OS |
Apps | ||||||
Music | ||||||
More Information | ||||||
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