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Price and Release Date |
| Suggested Price | $799 | $329 | $149 | $199 | $300 |
| Release / Update | 2023 | 2018 | 2020 | 2019 | 2023 |
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 36 hours normal use, Up to 72 hours in Low Power Mode | Not yet | 7 days | 5 days | Up to 28 days (45mm) / 21 days (40mm), unlimited with solar |
| Rechargeable | | | | | |
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Compatibility Support |
| Android | | | | | |
| iOS | | | | | |
| Windows Phone | | | | | |
| Mac | | | | | |
| Windows | | | Not yet | | |
Connectivity Support |
| Bluetooth | | | | | |
| Cellular | | | | | |
| GPS | | | | | |
| NFC | | | Fitbit Pay | | |
| Wi-Fi | | | | | |
Display |
| Color | | | | | |
| Resolution | 502 x 410 pixels | 384 x 480 | 66x18 | 300 x 300 | 176 x 176 pixels (45mm), 156 x 156 pixels (40mm) |
| Size | 49mm | 1.78 inches | .721 inches | 1.34 inches | 0.9” x 0.9” (45mm), 0.79” x 0.79” (40mm) |
| Touch | | | | | |
| Type | Always-On Retina LTPO OLED | MicroLED | OLED | AMOLED | MIP |
Functions |
| Audio Speaker | | | | | |
| Clock | | | | | |
| Phone | | | | | |
| Vibration | | | | | |
| Voice | | | | | |
Hardware |
| Accelerometer | | | | | |
| Barometer or Altimeter | | | | | |
| Ultraviolet Sensor | | | | | |
| Water Resistance | Water resistance 100m, Dust resistance IP6X, EN13319 recreational scuba diving to 40m, Tested to MIL-STD 810H | Not yet | 5 ATM | 5 ATM | 10 ATM (100 Meters) |
Notifications |
| Phone | | | | | |
| Emails | | | | | |
| Texts | | | | | |
Software |
| Operating System | WatchOS 10 | WatchOS 5 | Fitbit OS | Built-in | Garmin Watch OS |
| Apps | | | | | |
| Music | | | Spotify control | | |
More Information |
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