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More Information | ||||||||
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Price and Release Date | ||||||||
Suggested Price | $199 | $150 | $159 | $299 | $100 | $210 | $199 | $129 |
Release / Update | 2017 | 0000 | 2023 | 2023 | 2015 | 2020 | 2017 | 2016 |
Activity & Fitness | ||||||||
Calories | ||||||||
Distance | ||||||||
Heart | ||||||||
VO2max (Oxygen) | ||||||||
Sleep | ||||||||
Steps | ||||||||
Stress mgt | ||||||||
Female health | ||||||||
Skin temp | ||||||||
Breath rate | ||||||||
Battery | ||||||||
Duration | 18 hours | 24 hours to 10 days | Up to 7 days | Up to 11 days in smartwatch mode, 5 days with Always-on display, 21 days in battery saver mode, up to 21 hours in GPS mode | 7 days | 2 days | 1.5-2 Days | 7 days |
Rechargeable | ||||||||
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Compatibility Support | ||||||||
Android | ||||||||
iOS | ||||||||
Windows Phone | ||||||||
Mac | n/a | n/a | n/a | |||||
Windows | n/a | n/a | n/a | |||||
Connectivity Support | ||||||||
Bluetooth | ||||||||
Cellular | ||||||||
GPS | ||||||||
NFC | ||||||||
Wi-Fi | ||||||||
Display | ||||||||
Color | ||||||||
Resolution | 340 x 272 or 390 x 312 | 128 x 128 | 390 x 390 pixels | n/a | 360 x 360 | 400 x 400 | ||
Size | 1.5 inches or 1.65 inches | 1.04-inch AMOLED | 1.2" | n/a | 1.3 inches | 1.4 inches | ||
Touch | n/a | |||||||
Type | AMOLED | AMOLED | AMOLED | n/a | AMOLED | OLED | e-paper | |
Functions | ||||||||
Audio Speaker | ||||||||
Clock | ||||||||
Phone | ||||||||
Vibration | ||||||||
Voice | ||||||||
Hardware | ||||||||
Accelerometer | ||||||||
Barometer or Altimeter | ||||||||
Ultraviolet Sensor | ||||||||
Water Resistance | 5 ATM | IP67 | Water-resistant up to 50m | 5 ATM (50 Meters) | Splash resistant | IP68 | IP67 | 3 ATM |
Notifications | ||||||||
Phone | ||||||||
Emails | ||||||||
Texts | ||||||||
Software | ||||||||
Operating System | WatchOS 4 | KoodOS | Fitbit OS | Garmin Watch OS | n/a | Wear OS | Android Wear 2.0 | Pebble OS |
Apps | ||||||||
Music | ||||||||
More Information | ||||||||
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