More Information | ||||||
Check Amazon | Check Amazon | |||||
Price and Release Date | ||||||
Suggested Price | $349 | $100 | $180 | $300 | $350 | $225 |
Release / Update | 2019 | 2016 | 2015 | 2015 | 2016 | 2019 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | $ | |||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 7 Days | 1 year | 6 days | 2–3 days | 4 days | 25 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 | $ | Yes +$ | ||||
GPS | ||||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | ||||||
Resolution | 240 x 240 | 64 x 64 | 128 x 88 | 360 x 360 | 360 x 360 | |
Size | 1.2 inches | 0.55 inches | 0.73 inches | 1.2 inches | 1.3 inches | 1.60 inches |
Touch | ||||||
Type | MIP | PMOLED | Super AMOLED | Fullcolor AOD | ||
Functions | ||||||
Audio Speaker | Bluetooth | |||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | 5 ATM | 5 ATM | IP57 | IP68 | IP68 | 5 ATM |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | Built-in | n/a | n/a | Tizen OS | Tizen OS | |
Apps | ||||||
Music | Spotify | |||||
More Information | ||||||
Check Amazon | Check Amazon |