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Price and Release Date |
| Suggested Price | $399 | $100 | $749 | $120 | $70 |
| Release / Update | 2024 | 2020 | 2023 | 2015 | 2019 |
Activity & Fitness |
| Calories | | | | | |
| Distance | | | | | |
| Heart | Third-generation optical heart sensor | | | $ | |
| VO2max (Oxygen) | | | | | |
| Sleep | | | | | |
| Steps | | | | | |
| Stress mgt | | | | | |
| Female health | | | | | |
| Skin temp | | | | | |
| Breath rate | | | | | |
Battery |
| Duration | Up to 18 hours normal use | 10 Days | Up to 12 days in smartwatch mode, Up to 32 hours in GPS mode, Up to 20 hours in GPS mode with music | 8 days (without notifications) | 18 months |
| Rechargeable | | | | | |
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Compatibility Support |
| Android | | | | | |
| iOS | | | | | |
| Windows Phone | | | | | |
| Mac | | | | n/a | |
| Windows | | | | n/a | |
Connectivity Support |
| Bluetooth | | | | | |
| Cellular | | | | | |
| GPS | | | | | |
| NFC | | | | | |
| Wi-Fi | | | | | |
Display |
| Color | | | | | |
| Resolution | 42mm: 374 x 446 pixels; 46mm: 416 x 496 pixels | 141 x 63 | 465 x 465 pixels | | |
| Size | 42mm or 46mm | 1.47 inches | 1.4 inches | | 1.42 inches |
| Touch | | | | | |
| Type | Always-On Retina LTPO OLED | OLED | Sunlight-visible, transflective memory-in-pixel (MIP) | LED | |
Functions |
| Audio Speaker | | | | | |
| Clock | | | | | |
| Phone | | | | | |
| Vibration | | | | | |
| Voice | | | | | |
Hardware |
| Accelerometer | | | | | |
| Barometer or Altimeter | | | | | |
| Ultraviolet Sensor | | | | | |
| Water Resistance | Water resistant up to 50 meters | 5 ATM | 10 ATM (100 meters) | 2 ATM | 5 ATM |
Notifications |
| Phone | | | | | |
| Emails | | | | | |
| Texts | | | | | |
Software |
| Operating System | watchOS 11 | Fitbit OS | Garmin Watch OS | n/a | |
| Apps | | | | | |
| Music | | | | | |
More Information |
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