Fitbit Flex vs. Pebble Core vs. Apple Watch Series 4 vs. Diesel On Full Guard 2.5
 | | | | |
| FitbitFlexRemove Buy Now | PebbleCoreRemove Buy Now | AppleWatch Series 4Remove Buy Now | DieselOn Full Guard 2.5Remove Buy Now |
Basic Info | ||||
| Suggested Price | $100 | $99 | $329 | $325 |
| Release | 2013 | 2016 | 2018 | 2018 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | NA | |||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | NA | |||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 5 days | NA | Not Yet | 4 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | NA | |||
| Windows Phone | NA | NA | ||
| Mac | NA | |||
| Windows | NA | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | NA | NA | 384 x 480 | 454x454 |
| Size | NA | NA | 1.78 inches | 1.39 inches |
| Touch | NA | NA | ||
| Type | LED | NA | MicroLED | |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | NA | |||
| Vibration | NA | |||
| Voice | ||||
Hardware | ||||
| Accelerometer | NA | |||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 1 ATM | NA | Not Yet | 3 ATM |
Notifications | ||||
| Phone | NA | |||
| Emails | NA | |||
| Texts | NA | |||
Software | ||||
| Operating System | NA | NA | Watch OS 5 | Wear OS |
| Apps | ||||
| Music | ||||