More Information | |||||||
Check Amazon | Check Amazon | ||||||
Price and Release Date | |||||||
Suggested Price | $99.99 | $130 | $175 | $99 | $120 | $279 | $150 |
Release / Update | 2018 | 2016 | 2016 | 2016 | 2015 | 2022 | 2014 |
Activity & Fitness | |||||||
Calories | |||||||
Distance | |||||||
Heart | $ | ||||||
VO2max (Oxygen) | |||||||
Sleep | |||||||
Steps | |||||||
Stress mgt | |||||||
Female health | |||||||
Skin temp | |||||||
Breath rate | |||||||
Battery | |||||||
Duration | 30 days | 5 days | 6 months | 8 days (without notifications) | 50 Hours | 2–3 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 | 176 x 176 | 128 x 36 | n/a | 396 x 396 | 432 x 128 | ||
Size | 1.28 inches | 1.4 inches | 1.61 inches | n/a | 1.9 inches | 1.84 inches | |
Touch | n/a | ||||||
Type | NA | OLED | Analog | n/a | LED | Super AMOLED | Super AMOLED |
Functions | |||||||
Audio Speaker | |||||||
Clock | |||||||
Phone | |||||||
Vibration | |||||||
Voice | |||||||
Hardware | |||||||
Accelerometer | |||||||
Barometer or Altimeter | |||||||
Ultraviolet Sensor | |||||||
Water Resistance | IP68 | 5 ATM | 2 ATM | 5 ATM (50 Meters) | IP67 | ||
Notifications | |||||||
Phone | |||||||
Emails | |||||||
Texts | |||||||
Software | |||||||
Operating System | n/a | Wear OS 3.5 | n/a | ||||
Apps | |||||||
Music | |||||||
More Information | |||||||
Check Amazon | Check Amazon |