More Information | ||||||
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Price and Release Date | ||||||
Suggested Price | $269 | $175 | $139.99 | $200 | $130 | $279 |
Release / Update | 2016 | 2015 | 2017 | 2019 | 2015 | 2021 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | ||||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 18 hours | 7 days | 5 days | 1 day | 2 days | 30 days |
Rechargeable | ||||||
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Compatibility Support | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | ||||||
Mac | n/a | n/a | ||||
Windows | n/a | n/a | ||||
Connectivity Support | ||||||
Bluetooth | ||||||
Cellular | ||||||
GPS | ||||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | n/a | n/a | ||||
Resolution | 340 x 272 or 390 x 312 | n/a | 64 x 128 | 360 x 360 | n/a | 116 x 80 |
Size | 1.5 inches or 1.65 inches | n/a | 1.2 inches | n/a | 0.54 inches | |
Touch | n/a | n/a | ||||
Type | AMOLED | n/a | OLED | AMOLED | n/a | Analog |
Functions | ||||||
Audio Speaker | ||||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | 5ATM | 3 ATM | 5 ATM | IP68 | IP58 | 5 ATM |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | Watch OS | n/a | Wear OS | n/a | ||
Apps | ||||||
Music | ||||||
More Information | ||||||
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