Pebble 2 vs. Polar M400 vs. Amazfit Bip vs. Fitbit Flex vs. Pebble Core
Basic Info |
| Suggested Price | $129 | $200 | $99.99 | $100 | $99 |
| Release | 2016 | 2014 | 2018 | 2013 | 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 | 30 days | 5 days | NA |
| Rechargeable | | | | | |
Compatibility |
| Android | | | | | |
| iOS | | | | | NA |
| Windows Phone | n/a | n/a | | NA | NA |
| Mac | n/a | | | | NA |
| Windows | n/a | | | | NA |
Connectivity |
| Bluetooth | | | | | |
| Cellular | | | | | |
| GPS | | | | | |
| NFC | | | | | |
| Wi-Fi | | | | | |
Display |
| Color | | | | | |
| Resolution | n/a | n/a | 176 x 176 | NA | NA |
| Size | n/a | n/a | 1.28 inches | NA | NA |
| Touch | | | | NA | NA |
| Type | e-paper | n/a | NA | LED | NA |
Functions |
| Audio Speaker | | Alerts only | | | |
| Clock | | | | | |
| Phone | | | | | NA |
| Vibration | | | | | NA |
| Voice | | | | | |
Hardware |
| Accelerometer | | | | | NA |
| Barometer or Altimeter | | | | | |
| Ultraviolet Sensor | | | | | |
| Water Resistance | 3 ATM | 3 ATM | IP68 | 1 ATM | NA |
Notifications |
| Phone | | | | | NA |
| Emails | | | | | NA |
| Texts | | | | | NA |
Software |
| Operating System | Pebble OS | n/a | | NA | NA |
| Apps | | | | | |
| Music | | | | | |
