Fitbit Alta HR vs. Fitbit Flex vs. Pebble Core vs. Polar Loop
 | | | | |
| FitbitAlta HRRemove Buy Now | FitbitFlexRemove Buy Now | PebbleCoreRemove Buy Now | PolarLoopRemove Buy Now |
Basic Info | ||||
| Suggested Price | $150 | $100 | $99 | $100 |
| Release | 2017 | 2013 | 2016 | 2013 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | NA | |||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | NA | |||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 7 days | 5 days | NA | 5 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | NA | |||
| Windows Phone | NA | NA | NA | |
| Mac | NA | NA | ||
| Windows | NA | NA | ||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 128 x 36 | NA | NA | NA |
| Size | 1.4 inches | NA | NA | NA |
| Touch | NA | NA | ||
| Type | OLED | LED | NA | LED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | NA | |||
| Vibration | NA | |||
| Voice | ||||
Hardware | ||||
| Accelerometer | NA | |||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 1 ATM | NA | 2 ATM | |
Notifications | ||||
| Phone | NA | |||
| Emails | NA | |||
| Texts | NA | |||
Software | ||||
| Operating System | NA | NA | NA | |
| Apps | ||||
| Music | ||||