More Information | ||||
Check Amazon | ||||
Price and Release Date | ||||
Suggested Price | $90 | $300 | $120 | $300 |
Release / Update | 2015 | 2018 | 2015 | 2020 |
Activity & Fitness | ||||
Calories | ||||
Distance | ||||
Heart | $ | |||
VO2max (Oxygen) | ||||
Sleep | ||||
Steps | ||||
Stress mgt | ||||
Female health | ||||
Skin temp | ||||
Breath rate | ||||
Battery | ||||
Duration | 5 to 7 days | 14 days | 8 days (without notifications) | 30 Hours |
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 | 128 x 32 | 128 x 128 | 240 x 240 | |
Size | 1 inch | 0.9 inches | 1.2 inches | |
Touch | ||||
Type | OLED | AMOLED | LED | TFT LCD |
Functions | ||||
Audio Speaker | ||||
Clock | ||||
Phone | ||||
Vibration | ||||
Voice | ||||
Hardware | ||||
Accelerometer | ||||
Barometer or Altimeter | ||||
Ultraviolet Sensor | ||||
Water Resistance | IPX4 | 10 ATM (100 Meters) | 2 ATM | 3 ATM |
Notifications | ||||
Phone | ||||
Emails | ||||
Texts | ||||
Software | ||||
Operating System | n/a | Built-in | ||
Apps | ||||
Music | ||||
More Information | ||||
Check Amazon |