More Information | |||||||
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Price and Release Date | |||||||
Suggested Price | $150 | $230 | $300 | $150 | $300 | $130 | $49 |
Release / Update | 2018 | 2020 | 2023 | 2014 | 2015 | 2015 | 2021 |
Activity & Fitness | |||||||
Calories | |||||||
Distance | |||||||
Heart | |||||||
VO2max (Oxygen) | |||||||
Sleep | |||||||
Steps | |||||||
Stress mgt | |||||||
Female health | |||||||
Skin temp | |||||||
Breath rate | |||||||
Battery | |||||||
Duration | 7 days | 6 Days | Up to 28 days (45mm) / 21 days (40mm), unlimited with solar | 1 day | 1.5 days | 2 days | 14 days |
Rechargeable | |||||||
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Compatibility Support | |||||||
Android | |||||||
iOS | |||||||
Windows Phone | |||||||
Mac | n/a | n/a | n/a | ||||
Windows | Not yet | n/a | n/a | n/a | |||
Connectivity Support | |||||||
Bluetooth | |||||||
Cellular | |||||||
GPS | |||||||
NFC | $ | ||||||
Wi-Fi | |||||||
Display | |||||||
Color | n/a | ||||||
Resolution | 66x18 | 336 x 336 | 176 x 176 pixels (45mm), 156 x 156 pixels (40mm) | 320 x 290 | 360 x 325 or 360 x 330 | n/a | 152 × 486 |
Size | .721 inches | 1.58 inches | 0.9” x 0.9” (45mm), 0.79” x 0.79” (40mm) | 1.56 inches | 1.37 inches or 1.56 inches | n/a | 1.86 inches |
Touch | n/a | ||||||
Type | OLED | AMOLED | MIP | LCD | LCD | n/a | AMOLED |
Functions | |||||||
Audio Speaker | Bluetooth | ||||||
Clock | |||||||
Phone | |||||||
Vibration | |||||||
Voice | |||||||
Hardware | |||||||
Accelerometer | |||||||
Barometer or Altimeter | |||||||
Ultraviolet Sensor | |||||||
Water Resistance | 5 ATM | 5 ATM | 10 ATM (100 Meters) | IP67 | IP67 | IP58 | 5 ATM |
Notifications | |||||||
Phone | |||||||
Emails | |||||||
Texts | |||||||
Software | |||||||
Operating System | Fitbit OS | Fitbit OS | Garmin Watch OS | Android Wear | Android Wear | n/a | Built-in |
Apps | |||||||
Music | |||||||
More Information | |||||||
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