Fitbit Alta vs. Fitbit Ionic vs. Fitbit Flex
 | | | |
| FitbitAltaRemove Buy Now | FitbitIonicRemove Buy Now | FitbitFlexRemove Buy Now |
Basic Info | |||
| Suggested Price | $130 | $299 | $100 |
| Release | 2016 | 2017 | 2013 |
Activity & Fitness | |||
| Calories | |||
| Cycling (Bicycling) | |||
| Distance | |||
| Heart | |||
| Oxygen | |||
| Sleep | |||
| Steps | |||
| Swim | |||
Battery | |||
| Duration | 5 days | 4+ days | 5 days |
| Rechargeable | |||
Compatibility | |||
| Android | |||
| iOS | |||
| Windows Phone | NA | ||
| Mac | |||
| Windows | |||
Connectivity | |||
| Bluetooth | |||
| Cellular | |||
| GPS | |||
| NFC | |||
| Wi-Fi | |||
Display | |||
| Color | |||
| Resolution | n/a | 348x250 | NA |
| Size | n/a | 1.42 | NA |
| Touch | n/a | NA | |
| Type | OLED | OLED | LED |
Functions | |||
| Audio Speaker | |||
| Clock | |||
| Phone | |||
| Vibration | |||
| Voice | |||
Hardware | |||
| Accelerometer | |||
| Barometer or Altimeter | |||
| Ultraviolet Sensor | |||
| Water Resistance | n/a | 50m | 1 ATM |
Notifications | |||
| Phone | |||
| Emails | n/a | ||
| Texts | |||
Software | |||
| Operating System | n/a | Fitbit OS | NA |
| Apps | |||
| Music | |||