More Information | |||||||
Check Amazon | Check Amazon | ||||||
Price and Release Date | |||||||
Suggested Price | $170 | $140 | $300 | $349 | $300 | $179.95 | $300 |
Release / Update | 2015 | 2020 | 2014 | 2017 | 2021 | 2017 | 2015 |
Activity & Fitness | |||||||
Calories | |||||||
Distance | |||||||
Heart | |||||||
VO2max (Oxygen) | |||||||
Sleep | |||||||
Steps | |||||||
Stress mgt | |||||||
Female health | |||||||
Skin temp | |||||||
Breath rate | |||||||
Battery | |||||||
Duration | 5 days | 10 Days | 2 days | 1.45 days | 72 hours | Up to 3 days | 2–3 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 | |||||||
Resolution | 160 x 68 | 280 x 456 | 320 x 320 | 480 x 480 | 454 x 454 | 160 x 80 | 360 x 360 |
Size | 1.0" x .42" | 1.6 inches | 1.3 inches | 1.38 inches | 1.4 inches | 1.18 inches | 1.2 inches |
Touch | |||||||
Type | LED | AMOLED | P-OLED | P-OLED | AMOLED | TFT LCD | Super AMOLED |
Functions | |||||||
Audio Speaker | |||||||
Clock | |||||||
Phone | |||||||
Vibration | |||||||
Voice | |||||||
Hardware | |||||||
Accelerometer | |||||||
Barometer or Altimeter | |||||||
Ultraviolet Sensor | |||||||
Water Resistance | 5 ATM | 5 ATM (50 Meters) | IP67 | IP68 | IP68 | WR30 | IP68 |
Notifications | |||||||
Phone | |||||||
Emails | |||||||
Texts | |||||||
Software | |||||||
Operating System | n/a | Lite OS | Android Wear | Android Wear 2 | WearOS 3 | Tizen OS | |
Apps | |||||||
Music | |||||||
More Information | |||||||
Check Amazon | Check Amazon |