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More Information | ||||||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | |||
Price and Release Date | ||||||||
| Suggested Price | $179 | $799 | $199 | $229 | $150 | $600 | $199 | $130 | 
| Release / Update | 2019 | 2023 | 2017 | 2017 | 2022 | 2022 | 2017 | 2020 | 
Activity & Fitness | ||||||||
| Calories | ||||||||
| Distance | ||||||||
| Heart | Third-generation optical heart sensor | |||||||
| VO2max (Oxygen) | ||||||||
| Sleep | ||||||||
| Steps | ||||||||
| Stress mgt | ||||||||
| Female health | ||||||||
| Skin temp | ||||||||
| Breath rate | ||||||||
Battery | ||||||||
| Duration | 24 days | Up to 36 hours normal use, Up to 72 hours in Low Power Mode | 18 hours | 48 | 2 days | 15 days | 14 Days | |
| Rechargeable | ||||||||
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Compatibility Support | ||||||||
| Android | ||||||||
| iOS | ||||||||
| Windows Phone | ||||||||
| Mac | n/a | |||||||
| Windows | n/a | |||||||
Connectivity Support | ||||||||
| Bluetooth | Yes | |||||||
| Cellular | ||||||||
| GPS | Connected GPS | |||||||
| NFC | ||||||||
| Wi-Fi | ||||||||
Display | ||||||||
| Color | ||||||||
| Resolution | 454 x 454 | 502 x 410 pixels | 340 x 272 or 390 x 312 | 400 x 400 | 240 x 240 pixels | 260x260 | 454 x 454 | |
| Size | 1.39 inches | 49mm | 1.5 inches or 1.65 inches | 1.39 inches | 1.3 inches | 1.3 inches | 1.39 inches | 1.39 inches | 
| Touch | ||||||||
| Type | AMOLED | Always-On Retina LTPO OLED | AMOLED | AMOLED | OLED | AMOLED | AMOLED | |
Functions | ||||||||
| Audio Speaker | ||||||||
| Clock | ||||||||
| Phone | ||||||||
| Vibration | ||||||||
| Voice | ||||||||
Hardware | ||||||||
| Accelerometer | ||||||||
| Barometer or Altimeter | ||||||||
| Ultraviolet Sensor | ||||||||
| Water Resistance | 5 ATM | Water resistance 100m, Dust resistance IP6X, EN13319 recreational scuba diving to 40m, Tested to MIL-STD 810H | 5 ATM | 5 ATM (50 Meters) | 5 ATM (50 Meters) | 5 ATM | 5 ATM | |
Notifications | ||||||||
| Phone | ||||||||
| Emails | ||||||||
| Texts | ||||||||
Software | ||||||||
| Operating System | Built-in | WatchOS 10 | WatchOS 4 | Android Wear 2 | Built-in | Built-in | Android Wear 2 | Built-in | 
| Apps | ||||||||
| Music | ||||||||
More Information | ||||||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | |||
























