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More Information | ||||||||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | |
Price and Release Date | ||||||||||
| Suggested Price | $179 | $399 | $199 | $329 | $429 | $399 | $799 | $159 | $100 | $300 | 
| Release / Update | 2019 | 2024 | 2017 | 2018 | 2021 | 2023 | 2022 | 2023 | 2022 | 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 | 24 days | Up to 18 hours normal use | 18 hours | Not yet | 18 Hours | 18 hrs | 36 hrs | Up to 7 days | 10 days | 6 days | 
| Rechargeable | ||||||||||
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Compatibility Support | ||||||||||
| Android | ||||||||||
| iOS | ||||||||||
| Windows Phone | ||||||||||
| Mac | ||||||||||
| Windows | ||||||||||
Connectivity Support | ||||||||||
| Bluetooth | ||||||||||
| Cellular | ||||||||||
| GPS | ||||||||||
| NFC | ||||||||||
| Wi-Fi | ||||||||||
Display | ||||||||||
| Color | ||||||||||
| Resolution | 454 x 454 | 42mm: 374 x 446 pixels; 46mm: 416 x 496 pixels | 340 x 272 or 390 x 312 | 384 x 480 | 396 x 484 | 484x396 | 502×410 pixels | 39,32x18,6 | 40,5x40,5 | |
| Size | 1.39 inches | 42mm or 46mm | 1.5 inches or 1.65 inches | 1.78 inches | 1.9 inches | 41mm and 45mm | 1.92 inches | 1.04-inch AMOLED | 1,46 inches | 1,58 inches | 
| Touch | ||||||||||
| Type | AMOLED | Always-On Retina LTPO OLED | AMOLED | MicroLED | MicroLED | OLED | LTPO OLED Retina | AMOLED | AMOLED | AMOLED | 
Functions | ||||||||||
| Audio Speaker | ||||||||||
| Clock | ||||||||||
| Phone | ||||||||||
| Vibration | ||||||||||
| Voice | ||||||||||
Hardware | ||||||||||
| Accelerometer | ||||||||||
| Barometer or Altimeter | ||||||||||
| Ultraviolet Sensor | ||||||||||
| Water Resistance | 5 ATM | Water resistant up to 50 meters | 5 ATM | Not yet | water resistant but not waterproof | 5 ATM (50 Meters) | 10 ATM (100 Meters) | Water-resistant up to 50m | 5 ATM (50 Meters) | 5 ATM (50 Meters) | 
Notifications | ||||||||||
| Phone | ||||||||||
| Emails | ||||||||||
| Texts | ||||||||||
Software | ||||||||||
| Operating System | Built-in | watchOS 11 | WatchOS 4 | WatchOS 5 | WatchOS 8 | WatchOS 10 | WatchOS 9 | Fitbit OS | Fitbit OS | Fitbit OS | 
| Apps | ||||||||||
| Music | ||||||||||
More Information | ||||||||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | |

























