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More Information | ||||||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | ||
Price and Release Date | ||||||||
| Suggested Price | $50 | $199 | $399 | $399 | $149 | $159 | $179 | $300 |
| Release / Update | 2020 | 2018 | 2024 | 2020 | 2019 | 2023 | 2017 | 2022 |
Activity & Fitness | ||||||||
| Calories | ||||||||
| Distance | ||||||||
| Heart | Third-generation optical heart sensor | |||||||
| VO2max (Oxygen) | ||||||||
| Sleep | ||||||||
| Steps | ||||||||
| Stress mgt | ||||||||
| Female health | ||||||||
| Skin temp | ||||||||
| Breath rate | ||||||||
Battery | ||||||||
| Duration | 15 Days | 5 days | Up to 18 hours normal use | Not yet | 6 Months | Up to 7 days | 5 days | 7 days |
| Rechargeable | ||||||||
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Compatibility Support | ||||||||
| Android | ||||||||
| iOS | ||||||||
| Windows Phone | ||||||||
| Mac | ||||||||
| Windows | ||||||||
Connectivity Support | ||||||||
| Bluetooth | ||||||||
| Cellular | Optional | |||||||
| GPS | ||||||||
| NFC | ||||||||
| Wi-Fi | ||||||||
Display | ||||||||
| Color | ||||||||
| Resolution | 454 x 454 | 320 x 300 | 42mm: 374 x 446 pixels; 46mm: 416 x 496 pixels | 384 x 480 | 160 x 68 | 240x240 | ||
| Size | 1.1 inches | 1.34 inches | 42mm or 46mm | 40mm | 0.4 inches | 1.04-inch AMOLED | 0.5" x 0.8" | 1.2 inches |
| Touch | ||||||||
| Type | AMOLED | OLED | Always-On Retina LTPO OLED | MicroLED | Analog | AMOLED | LCD | MIPS |
Functions | ||||||||
| Audio Speaker | ||||||||
| Clock | ||||||||
| Phone | ||||||||
| Vibration | ||||||||
| Voice | ||||||||
Hardware | ||||||||
| Accelerometer | ||||||||
| Barometer or Altimeter | ||||||||
| Ultraviolet Sensor | ||||||||
| Water Resistance | 5 ATM | 5 ATM | Water resistant up to 50 meters | 5 ATM | 3 ATM | Water-resistant up to 50m | 5 ATM | 5 ATM (50 Meters) |
Notifications | ||||||||
| Phone | ||||||||
| Emails | ||||||||
| Texts | ||||||||
Software | ||||||||
| Operating System | Built-in | Propriertary | watchOS 11 | WatchOS 5 | Fitbit OS | n/a | Built-in | |
| Apps | ||||||||
| Music | ||||||||
More Information | ||||||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | ||
