More Information | |||||
Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | |
Price and Release Date | |||||
Suggested Price | $349 | $300 | $400 | $44.95 | $49 |
Release / Update | 2015 | 2018 | 2021 | 2018 | 2021 |
Activity & Fitness | |||||
Calories | |||||
Distance | |||||
Heart | |||||
VO2max (Oxygen) | |||||
Sleep | |||||
Steps | |||||
Stress mgt | |||||
Female health | |||||
Skin temp | |||||
Breath rate | |||||
Battery | |||||
Duration | 18 hours | 14 days | 11 Days | 20 days | 14 days |
Rechargeable | |||||
|
|||||
Compatibility Support | |||||
Android | |||||
iOS | |||||
Windows Phone | |||||
Mac | n/a | ||||
Windows | n/a | ||||
Connectivity Support | |||||
Bluetooth | |||||
Cellular | |||||
GPS | |||||
NFC | |||||
Wi-Fi | |||||
Display | |||||
Color | |||||
Resolution | 340 x 272 or 390 x 312 | 128 x 128 | 416 x 416 | 128 x 80 | 152 × 486 |
Size | 1.5 inches or 1.65 inches | 0.9 inches | 1.3 inches | 0.78 inches | 1.86 inches |
Touch | |||||
Type | AMOLED | AMOLED | AMOLED | OLED | AMOLED |
Functions | |||||
Audio Speaker | |||||
Clock | |||||
Phone | |||||
Vibration | |||||
Voice | |||||
Hardware | |||||
Accelerometer | |||||
Barometer or Altimeter | |||||
Ultraviolet Sensor | |||||
Water Resistance | IPX7 | 10 ATM (100 Meters) | 5 ATM | 5 ATM | 5 ATM |
Notifications | |||||
Phone | |||||
Emails | |||||
Texts | |||||
Software | |||||
Operating System | Watch OS | Wear OS | Built-in | ||
Apps | |||||
Music | |||||
More Information | |||||
Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon |