More Information | ||||||
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Price and Release Date | ||||||
Suggested Price | $349 | $150 | $180 | $120 | $200 | $250 |
Release / Update | 2015 | 2017 | 2021 | 2015 | 2014 | 2014 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | $ | |||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 18 hours | 7 days | 7 Days | 8 days (without notifications) | 1 day | 2 days |
Rechargeable | ||||||
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Compatibility Support | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | ||||||
Mac | n/a | n/a | n/a | n/a | ||
Windows | n/a | n/a | n/a | n/a | ||
Connectivity Support | ||||||
Bluetooth | ||||||
Cellular | ||||||
GPS | ||||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | ||||||
Resolution | 340 x 272 or 390 x 312 | 128 x 36 | 320 x 320 | 320 x 320 | ||
Size | 1.5 inches or 1.65 inches | 1.4 inches | 1.04 inches | 1.63 inches | 1.6 inches | |
Touch | ||||||
Type | AMOLED | OLED | AMOLED | LED | Super AMOLED | TFT LCD |
Functions | ||||||
Audio Speaker | Bluetooth | |||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | IPX7 | 5 ATM (50 Meters) | 2 ATM | IP67 | IP68 | |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | Watch OS | Fitbit OS | n/a | Android Wear | Android Wear | |
Apps | ||||||
Music | ||||||
More Information | ||||||
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