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More Information | ||||||||||
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Price and Release Date | ||||||||||
Suggested Price | $399 | $229 | $324 | $300 | $349 | $200 | $179 | $199.99 | $350 | $349 |
Release / Update | 2024 | 2017 | 2020 | 2022 | 2019 | 2018 | 2017 | 2017 | 2023 | 2017 |
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 | 48 | 6 Days | 6 days | 7 Days | 5 days | 5 days | 7 days | 24 hours | 1.45 days |
Rechargeable | ||||||||||
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Compatibility Support | ||||||||||
Android | ||||||||||
iOS | ||||||||||
Windows Phone | ||||||||||
Mac | n/a | |||||||||
Windows | n/a | Yes | ||||||||
Connectivity Support | ||||||||||
Bluetooth | Yes | |||||||||
Cellular | ||||||||||
GPS | ||||||||||
NFC | ||||||||||
Wi-Fi | ||||||||||
Display | ||||||||||
Color | ||||||||||
Resolution | 42mm: 374 x 446 pixels; 46mm: 416 x 496 pixels | 400 x 400 | 360 x 360 | 336x336 | 240 x 240 | 160 x 68 | 72 x 144 | 384 x 384 pixels | 480 x 480 | |
Size | 42mm or 46mm | 1.39 inches | 1.58 inches | 1,59 inches | 1.2 inches | 1.7 inches | 0.5" x 0.8" | 1.2" | 1.38 inches | |
Touch | ||||||||||
Type | Always-On Retina LTPO OLED | AMOLED | AMOLED | AMOLED | MIP | LCD | MIP | AMOLED | P-OLED | |
Functions | ||||||||||
Audio Speaker | ||||||||||
Clock | ||||||||||
Phone | ||||||||||
Vibration | ||||||||||
Voice | ||||||||||
Hardware | ||||||||||
Accelerometer | ||||||||||
Barometer or Altimeter | ||||||||||
Ultraviolet Sensor | ||||||||||
Water Resistance | Water resistant up to 50 meters | 5 ATM | 5 ATM (50 Meters) | 5 ATM | 5 ATM | 5 ATM | 5 ATM | 5 ATM (50 Meters) | IP68 | |
Notifications | ||||||||||
Phone | ||||||||||
Emails | ||||||||||
Texts | ||||||||||
Software | ||||||||||
Operating System | watchOS 11 | Android Wear 2 | Fitbit OS | Fitbit OS | Built-in | n/a | Wear OS 4 | Android Wear 2 | ||
Apps | ||||||||||
Music | ||||||||||
More Information | ||||||||||
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