More Information | |||||||
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Price and Release Date | |||||||
Suggested Price | $150 | $150 | $450 | $300 | $300 | $250 | $170 |
Release / Update | 2015 | 2018 | 2016 | 2023 | 2021 | 2015 | 2015 |
Activity & Fitness | |||||||
Calories | |||||||
Distance | |||||||
Heart | |||||||
VO2max (Oxygen) | |||||||
Sleep | |||||||
Steps | |||||||
Stress mgt | |||||||
Female health | |||||||
Skin temp | |||||||
Breath rate | |||||||
Battery | |||||||
Duration | 7 days | 14 hours to 11 days | Up to 28 days (45mm) / 21 days (40mm), unlimited with solar | 72 hours | 10 days | 8 months | |
Rechargeable | |||||||
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Compatibility Support | |||||||
Android | |||||||
iOS | |||||||
Windows Phone | |||||||
Mac | n/a | n/a | n/a | n/a | |||
Windows | n/a | Not yet | n/a | n/a | n/a | ||
Connectivity Support | |||||||
Bluetooth | |||||||
Cellular | |||||||
GPS | |||||||
NFC | $ | ||||||
Wi-Fi | |||||||
Display | |||||||
Color | |||||||
Resolution | 320 x 320 | 66x18 | 215 x 180 | 176 x 176 pixels (45mm), 156 x 156 pixels (40mm) | 454 x 454 | 168 x 144 | n/a |
Size | 1.63 inches or 1.45 inch | .721 inches | 1.23 inches | 0.9” x 0.9” (45mm), 0.79” x 0.79” (40mm) | 1.4 inches | 1.26 inches | 1.3 inches |
Touch | |||||||
Type | AMOLED | OLED | MIP | AMOLED | e-paper | Analog | |
Functions | |||||||
Audio Speaker | |||||||
Clock | |||||||
Phone | |||||||
Vibration | |||||||
Voice | |||||||
Hardware | |||||||
Accelerometer | |||||||
Barometer or Altimeter | |||||||
Ultraviolet Sensor | |||||||
Water Resistance | IP67 | 5 ATM | 5 ATM | 10 ATM (100 Meters) | IP68 | 5 ATM | 5 ATM |
Notifications | |||||||
Phone | |||||||
Emails | |||||||
Texts | |||||||
Software | |||||||
Operating System | Android Wear 2 | Fitbit OS | n/a | Garmin Watch OS | WearOS 3 | Pebble OS | n/a |
Apps | |||||||
Music | |||||||
More Information | |||||||
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