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More Information | |||||||
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Price and Release Date | |||||||
Suggested Price | $349 | $299 | $100 | $300 | $400 | $179 | $180 |
Release / Update | 2015 | 2017 | 2012 | 2023 | 2021 | 2017 | 2016 |
Activity & Fitness | |||||||
Calories | |||||||
Distance | |||||||
Heart | |||||||
VO2max (Oxygen) | |||||||
Sleep | |||||||
Steps | |||||||
Stress mgt | |||||||
Female health | |||||||
Skin temp | |||||||
Breath rate | |||||||
Battery | |||||||
Duration | 18 hours | 4+ days | 10–14 days | Up to 28 days (45mm) / 21 days (40mm), unlimited with solar | 11 Days | 5 days | 3–4 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 | |||||||
Resolution | 340 x 272 or 390 x 312 | 348x250 | 176 x 176 pixels (45mm), 156 x 156 pixels (40mm) | 416 x 416 | 160 x 68 | 432 x 216 | |
Size | 1.5 inches or 1.65 inches | 1.42 | 0.9” x 0.9” (45mm), 0.79” x 0.79” (40mm) | 1.3 inches | 0.5" x 0.8" | 1.5 inches | |
Touch | |||||||
Type | AMOLED | OLED | OLED | MIP | AMOLED | LCD | Super AMOLED |
Functions | |||||||
Audio Speaker | Bluetooth | ||||||
Clock | |||||||
Phone | |||||||
Vibration | |||||||
Voice | |||||||
Hardware | |||||||
Accelerometer | |||||||
Barometer or Altimeter | |||||||
Ultraviolet Sensor | |||||||
Water Resistance | IPX7 | 50m | Splash resistant | 10 ATM (100 Meters) | 5 ATM | 5 ATM | IP68 |
Notifications | |||||||
Phone | |||||||
Emails | |||||||
Texts | |||||||
Software | |||||||
Operating System | Watch OS | Fitbit OS | n/a | Garmin Watch OS | Wear OS | n/a | Tizen OS |
Apps | |||||||
Music | |||||||
More Information | |||||||
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