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More Information | |||||||||
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Price and Release Date | |||||||||
Suggested Price | $199 | $249 | $159 | $300 | $349 | $79 | $129 | $250 | $299.99 |
Release / Update | 2017 | 2022 | 2023 | 2023 | 2015 | 2015 | 2016 | 2013 | 2017 |
Activity & Fitness | |||||||||
Calories | |||||||||
Distance | |||||||||
Heart | $ | ||||||||
VO2max (Oxygen) | |||||||||
Sleep | |||||||||
Steps | |||||||||
Stress mgt | |||||||||
Female health | |||||||||
Skin temp | |||||||||
Breath rate | |||||||||
Battery | |||||||||
Duration | 18 hours | Not yet | Up to 7 days | Up to 28 days (45mm) / 21 days (40mm), unlimited with solar | 6 months | 7 days | 2 days | ||
Rechargeable | |||||||||
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Compatibility Support | |||||||||
Android | |||||||||
iOS | |||||||||
Windows Phone | |||||||||
Mac | n/a | n/a | n/a | n/a | |||||
Windows | n/a | n/a | n/a | n/a | |||||
Connectivity Support | |||||||||
Bluetooth | |||||||||
Cellular | Optional | ||||||||
GPS | |||||||||
NFC | |||||||||
Wi-Fi | |||||||||
Display | |||||||||
Color | |||||||||
Resolution | 340 x 272 or 390 x 312 | 368 x 448 pixels | 176 x 176 pixels (45mm), 156 x 156 pixels (40mm) | 320 x 320 | n/a | 480 x 360 | 360 x 360 | ||
Size | 1.5 inches or 1.65 inches | 40mm | 1.04-inch AMOLED | 0.9” x 0.9” (45mm), 0.79” x 0.79” (40mm) | 1.3 inches | n/a | 2 inches | 1.2 inches | |
Touch | n/a | ||||||||
Type | AMOLED | LTPO OLED Retina | AMOLED | MIP | P-OLED | n/a | e-paper | Super AMOLED | Super AMOLED |
Functions | |||||||||
Audio Speaker | |||||||||
Clock | |||||||||
Phone | |||||||||
Vibration | |||||||||
Voice | |||||||||
Hardware | |||||||||
Accelerometer | |||||||||
Barometer or Altimeter | |||||||||
Ultraviolet Sensor | |||||||||
Water Resistance | 5 ATM | 5 ATM (50 Meters) | Water-resistant up to 50m | 10 ATM (100 Meters) | IP67 | 3 ATM | IP67 | 5 ATM | |
Notifications | |||||||||
Phone | |||||||||
Emails | |||||||||
Texts | |||||||||
Software | |||||||||
Operating System | WatchOS 4 | WatchOS 8.1 | Fitbit OS | Garmin Watch OS | Android Wear | n/a | Pebble OS | Tizen OS | Tizen OS |
Apps | |||||||||
Music | |||||||||
More Information | |||||||||
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