Pebble Steel vs. Polar M400 vs. Garmin Vivofit 4 vs. Jawbone UP2
PebbleSteelRemove Buy Now | PolarM400Remove Buy Now | GarminVivofit 4Remove Buy Now | JawboneUP2Remove Buy Now |
Basic Info | ||||
Suggested Price | $150 | $200 | $79.95 | $100 |
Release | 2014 | 2014 | 2018 | 2015 |
Activity & Fitness | ||||
Calories | ||||
Cycling (Bicycling) | ||||
Distance | ||||
Heart | n/a | |||
Oxygen | ||||
Sleep | ||||
Steps | ||||
Swim | ||||
Battery | ||||
Duration | 5-7 days | 8 hours to 30 days | 1 year | 7 days |
Rechargeable | ||||
Compatibility | ||||
Android | ||||
iOS | ||||
Windows Phone | 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 | 88 x 88 | NA |
Size | 1.26 inches | n/a | NA | NA |
Touch | NA | |||
Type | e-paper | n/a | NA | NA |
Functions | ||||
Audio Speaker | Alerts only | |||
Clock | ||||
Phone | ||||
Vibration | ||||
Voice | ||||
Hardware | ||||
Accelerometer | ||||
Barometer or Altimeter | ||||
Ultraviolet Sensor | ||||
Water Resistance | 5 ATM | 3 ATM | 5 ATM | Splash resistant |
Notifications | ||||
Phone | ||||
Emails | ||||
Texts | ||||
Software | ||||
Operating System | Pebble OS | n/a | NA | |
Apps | ||||
Music |