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More Information | ||||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | |||
Price and Release Date | ||||||
| Suggested Price | $150 | $150 | $450 | $300 | $300 | $170 |
| Release / Update | 2015 | 2018 | 2016 | 2023 | 2021 | 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 | 8 months | |
| Rechargeable | ||||||
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Compatibility Support | ||||||
| Android | ||||||
| iOS | ||||||
| Windows Phone | ||||||
| Mac | n/a | n/a | n/a | |||
| Windows | n/a | Not yet | 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 | 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 | 1.3 inches |
| Touch | ||||||
| Type | AMOLED | OLED | MIP | AMOLED | 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 |
Notifications | ||||||
| Phone | ||||||
| Emails | ||||||
| Texts | ||||||
Software | ||||||
| Operating System | Android Wear 2 | Fitbit OS | n/a | Garmin Watch OS | WearOS 3 | n/a |
| Apps | ||||||
| Music | ||||||
More Information | ||||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | |||
