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Price and Release Date |
Suggested Price | $799 | $199 | $180 | $300 | $200 |
Release / Update | 2023 | 2017 | 2021 | 2023 | 2018 |
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 | 18 hours | 7 Days | Up to 28 days (45mm) / 21 days (40mm), unlimited with solar | 5 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 | 502 x 410 pixels | 340 x 272 or 390 x 312 | | 176 x 176 pixels (45mm), 156 x 156 pixels (40mm) | |
Size | 49mm | 1.5 inches or 1.65 inches | 1.04 inches | 0.9” x 0.9” (45mm), 0.79” x 0.79” (40mm) | 1.7 inches |
Touch | | | | | |
Type | Always-On Retina LTPO OLED | AMOLED | 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 | 5 ATM | 5 ATM (50 Meters) | 10 ATM (100 Meters) | 5 ATM |
Notifications |
Phone | | | | | |
Emails | | | | | |
Texts | | | | | |
Software |
Operating System | WatchOS 10 | WatchOS 4 | Fitbit OS | Garmin Watch OS | |
Apps | | | | | |
Music | | | | | |
More Information |
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