More Information | |||||||
Check Amazon | Check Amazon | ||||||
Price and Release Date | |||||||
Suggested Price | $50 | $72 | $180 | $150 | $130 | $44.95 | $130 |
Release / Update | 2015 | 2020 | 2016 | 2015 | 2016 | 2018 | 2020 |
Activity & Fitness | |||||||
Calories | |||||||
Distance | |||||||
Heart | |||||||
VO2max (Oxygen) | |||||||
Sleep | |||||||
Steps | |||||||
Stress mgt | |||||||
Female health | |||||||
Skin temp | |||||||
Breath rate | |||||||
Battery | |||||||
Duration | 6 months | 10 days | 3–4 days | 5 days | 20 days | 14 Days | |
Rechargeable | |||||||
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Compatibility Support | |||||||
Android | |||||||
iOS | |||||||
Windows Phone | |||||||
Mac | n/a | n/a | n/a | ||||
Windows | n/a | n/a | n/a | ||||
Connectivity Support | |||||||
Bluetooth | |||||||
Cellular | |||||||
GPS | |||||||
NFC | |||||||
Wi-Fi | |||||||
Display | |||||||
Color | n/a | ||||||
Resolution | n/a | 240 x 240 | 432 x 216 | 128 x 80 | 454 x 454 | ||
Size | n/a | 1.28 inches | 1.5 inches | 0.91 inches | 0.78 inches | 1.39 inches | |
Touch | n/a | ||||||
Type | n/a | OLED | Super AMOLED | LCD | OLED | AMOLED | |
Functions | |||||||
Audio Speaker | Bluetooth | Bluetooth | |||||
Clock | |||||||
Phone | |||||||
Vibration | |||||||
Voice | |||||||
Hardware | |||||||
Accelerometer | |||||||
Barometer or Altimeter | |||||||
Ultraviolet Sensor | |||||||
Water Resistance | 3 ATM | IP68 | IP68 | 5 ATM | IPX7 | 5 ATM | 5 ATM |
Notifications | |||||||
Phone | |||||||
Emails | |||||||
Texts | |||||||
Software | |||||||
Operating System | n/a | Realtime OS | Tizen OS | n/a | Built-in | ||
Apps | |||||||
Music | |||||||
More Information | |||||||
Check Amazon | Check Amazon |