More Information | ||||||||
Check Amazon | Check Amazon | |||||||
Price and Release Date | ||||||||
Suggested Price | $199 | $150 | $249 | $180 | $250 | $299 | $299 | $350 |
Release / Update | 2018 | 2016 | 2020 | 2015 | 2015 | 2016 | 2023 | 2016 |
Activity & Fitness | ||||||||
Calories | ||||||||
Distance | ||||||||
Heart | ||||||||
VO2max (Oxygen) | ||||||||
Sleep | ||||||||
Steps | ||||||||
Stress mgt | ||||||||
Female health | ||||||||
Skin temp | ||||||||
Breath rate | ||||||||
Battery | ||||||||
Duration | 5 days | 5 days | 5 days | 6 days | 48 hours (without GPS) | Up to 40 hours | 4 days | |
Rechargeable | ||||||||
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Compatibility Support | ||||||||
Android | ||||||||
iOS | ||||||||
Windows Phone | ||||||||
Mac | n/a | n/a | n/a | |||||
Windows | n/a | n/a | n/a | |||||
Connectivity Support | ||||||||
Bluetooth | ||||||||
Cellular | Yes +$ | |||||||
GPS | ||||||||
NFC | ||||||||
Wi-Fi | ||||||||
Display | ||||||||
Color | ||||||||
Resolution | 320 x 300 | 64 x 132 | 128 x 88 | 320 x 128 | 480 x 480 pixels | 360 x 360 | ||
Size | 1.34 inches | 1.7 inches | 0.73 inches | 1.36 inches | 1.37 inches | 1.5 inch | 1.3 inches | |
Touch | n/a | |||||||
Type | OLED | OLED | OLED | PMOLED | Capacitative TFT | LCD | 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 | IPX7 | IP68 | IP68 | ||
Notifications | ||||||||
Phone | ||||||||
Emails | ||||||||
Texts | ||||||||
Software | ||||||||
Operating System | Propriertary | n/a | Wear OS | n/a | n/a | Android Wear 2 | Wear OS 4 | Tizen OS |
Apps | ||||||||
Music | Spotify | |||||||
More Information | ||||||||
Check Amazon | Check Amazon |