Basic Info |
| Suggested Price | $99 | $299 | $349 | $139.99 | $429 |
| Release | 2013 | 2017 | 2015 | 2017 | 2021 |
Activity & Fitness |
| Calories | | | | | |
| Cycling (Bicycling) | | | | | |
| Distance | | | | | |
| Heart | | | | | |
| Oxygen | | | | | |
| Sleep | | | | | |
| Steps | | | | | |
| Swim | | | | | |
Battery |
| Duration | 5-7 days | 24 hours (5 hrs w GPS and heart rate) | 18 hours | 5 days | 18 Hours |
| Rechargeable | | | | | |
Compatibility |
| Android | | | | | |
| iOS | | | | | |
| Windows Phone | n/a | | NA | | |
| Mac | n/a | | NA | | |
| Windows | n/a | | NA | | |
Connectivity |
| Bluetooth | | | | | |
| Cellular | | | | | |
| GPS | | | | | |
| NFC | | | | | |
| Wi-Fi | | | | | |
Display |
| Color | | | | | |
| Resolution | 168 x 144 | 400 x 400 | 340 x 272 or 390 x 312 | 64 x 128 | 396 x 484 |
| Size | 1.26 inches | 1.39 inches | 1.5 inches or 1.65 inches | NA | 1.9 inches |
| Touch | | | | | |
| Type | e-paper | AMOLED | AMOLED | OLED | MicroLED |
Functions |
| Audio Speaker | | | | | |
| Clock | | | | | |
| Phone | | | | | |
| Vibration | | | | | |
| Voice | | | | | |
Hardware |
| Accelerometer | | | | | |
| Barometer or Altimeter | | | | | |
| Ultraviolet Sensor | | | | | |
| Water Resistance | 5 ATM | 5 ATM | IPX7 | 5 ATM | water resistant but not waterproof |
Notifications |
| Phone | | | | | |
| Emails | | | | | |
| Texts | | | | | |
Software |
| Operating System | Pebble OS | Android Wear 1.5 | Watch OS | | WatchOS 8 |
| Apps | | | | | |
| Music | | | | | |
