Pebble Classic vs. Fitbit Flex 2 vs. Fitbit Ionic vs. Fitbit Versa vs. Pebble Core
 | | | | | |
| PebbleClassicRemove Buy Now | FitbitFlex 2Remove Buy Now | FitbitIonicRemove Buy Now | FitbitVersaRemove Buy Now | PebbleCoreRemove Buy Now |
Basic Info | |||||
| Suggested Price | $99 | $100 | $299 | $199.99 | $99 |
| Release | 2013 | 2016 | 2017 | 2018 | 2016 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | NA | ||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | NA | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5-7 days | 5 days | 4+ days | 4 days | NA |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | NA | ||||
| Windows Phone | n/a | n/a | NA | ||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | 168 x 144 | n/a | 348x250 | 300 x300 | NA |
| Size | 1.26 inches | n/a | 1.42 | 1.34 inches | NA |
| Touch | n/a | NA | |||
| Type | e-paper | LED | OLED | OLED | NA |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | NA | ||||
| Vibration | NA | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 5 ATM | 50m | 5 ATM | NA |
Notifications | |||||
| Phone | NA | ||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | Pebble OS | n/a | Fitbit OS | NA | |
| Apps | |||||
| Music | |||||