Pebble Time vs. Polar M400 vs. Polar M600 vs. Fitbit Alta HR vs. Pebble Core
 | | | | | |
| PebbleTimeRemove Buy Now | PolarM400Remove Buy Now | PolarM600Remove Buy Now | FitbitAlta HRRemove Buy Now | PebbleCoreRemove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $200 | $330 | $150 | $99 |
| Release | 2015 | 2014 | 2016 | 2017 | 2016 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | NA | ||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | NA | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 7 days | 8 hours to 30 days | 2 days | 7 days | NA |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | NA | ||||
| Windows Phone | n/a | n/a | n/a | NA | |
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 168 x 144 | n/a | 240 x 240 | 128 x 36 | NA |
| Size | 1.26 inches | n/a | 1.3 inches | 1.4 inches | NA |
| Touch | n/a | NA | |||
| Type | e-paper | n/a | TFT | OLED | NA |
Functions | |||||
| Audio Speaker | Alerts only | Alerts only | |||
| Clock | |||||
| Phone | NA | ||||
| Vibration | NA | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 3 ATM | IPX8 | NA | |
Notifications | |||||
| Phone | NA | ||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | Pebble OS | n/a | Android Wear | NA | |
| Apps | |||||
| Music | |||||